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Newark Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
AT89C51RD2-SLSUM DISTI # 15AC6362
Microchip Technology Inc Mcu, 8Bit, 8051, 60Mhz, Plcc-44, Product Range:8051 Family At89C51 Series Microcontrollers, Cpu Speed:60Mhz, Program Memory Size:64Kb, Ram Memory Size:2Kb, No. Of Pins:44Pins, Mcu Case Style:Lcc, No. Of I/O S:34I/O S, Embedded Rohs Compliant: Yes |Microchip AT89C51RD2-SLSUM RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk AT89C51RD2-SLSUM Part Details 2242
  • 108 $7.7900
  • 54 $8.2000
  • 25 $8.6000
  • 10 $8.9900
  • 1 $9.3700
$7.7900 / $9.3700 Buy Now AT89C51RD2-SLSUM Part Details
AT89C51RD2-SLRUM DISTI # 44AC2251
Microchip Technology Inc Mcu, 8Bit, 8051, 60Mhz, Lcc-44, Product Range:8051 Family At89C51 Series Microcontrollers, Cpu Speed:60Mhz, Program Memory Size:64Kb, Ram Memory Size:2Kb, No. Of Pins:44Pins, Mcu Case Style:Lcc, No. Of I/O S:32I/O S, Embedded Rohs Compliant: Yes |Microchip AT89C51RD2-SLRUM RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape AT89C51RD2-SLRUM Part Details 450
  • 1 $8.8000
$8.8000 Buy Now AT89C51RD2-SLRUM Part Details
AT89C51RD2-RLTUM DISTI # 15AC6361
Microchip Technology Inc Mcu, 8Bit, 8051, 60Mhz, Vqfp-44, Product Range:8051 Family At89C51 Series Microcontrollers, Cpu Speed:60Mhz, Program Memory Size:64Kb, Ram Memory Size:2Kb, No. Of Pins:44Pins, Mcu Case Style:Vqfp, No. Of I/O S:34I/O S, Embedded Rohs Compliant: Yes |Microchip AT89C51RD2-RLTUM RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk AT89C51RD2-RLTUM Part Details 0   Buy Now AT89C51RD2-RLTUM Part Details
AT89C51RD2-SLRUM DISTI # 68T4938
Microchip Technology Inc Microcontroller Mcu, 8 Bit, 8051, 60Mhz, Plcc-44, Product Range:8051 Family At89C51 Series Microcontrollers, Device Core:8051, Operating Frequency Max:60Mhz, Program Memory Size:64Kb, No. Of Pins:44Pins, Ic Case/Package:Lcc, Msl:- Rohs Compliant: Yes |Microchip AT89C51RD2-SLRUM RoHS: Compliant Min Qty: 500 Package Multiple: 1 Date Code: 0 Container: Reel AT89C51RD2-SLRUM Part Details 0
  • 500 $7.8900
$7.8900 Buy Now AT89C51RD2-SLRUM Part Details
AT89C51RD2-SLSUM DISTI # 25AC6160
Microchip Technology Inc C51Rd2 64Kf Plcc44 3-5.5V Ind. Rohs Compliant: Yes |Microchip AT89C51RD2-SLSUM RoHS: Compliant Min Qty: 27 Package Multiple: 1 Date Code: 0 Container: Bulk AT89C51RD2-SLSUM Part Details 0
  • 100 $7.4900
  • 25 $8.2700
$7.4900 / $8.2700 Buy Now AT89C51RD2-SLSUM Part Details
AT89C51RD2T-RLTUM DISTI # 32AK7446
Microchip Technology Inc C51Rd2 64Kf Tqfp44 3-5.5V Ind. Green 44 Tqfp 10X10X1Mm Tray Rohs Compliant: Yes |Microchip AT89C51RD2T-RLTUM RoHS: Compliant Min Qty: 160 Package Multiple: 1 Date Code: 0 Container: Bulk AT89C51RD2T-RLTUM Part Details 0
  • 100 $7.3000
$7.3000 Buy Now AT89C51RD2T-RLTUM Part Details
AT89C51RD2T-RLRUM DISTI # 32AK7445
Microchip Technology Inc C51Rd2 32K Flash Tqfp44 C. 5V Green 44 Tqfp 10X10X1Mm T/R Rohs Compliant: Yes |Microchip AT89C51RD2T-RLRUM RoHS: Compliant Min Qty: 2000 Package Multiple: 1 Date Code: 0 Container: Reel AT89C51RD2T-RLRUM Part Details 0
  • 100 $7.1300
$7.1300 Buy Now AT89C51RD2T-RLRUM Part Details

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DigiKey ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
AT89C51RD2-SLSUM DISTI # AT89C51RD2-SLSUM-ND
Microchip Technology Inc IC MCU 8BIT 64KB FLASH 44PLCC Min Qty: 1 Lead time: 4 Weeks Container: Tube AT89C51RD2-SLSUM Part Details 2234
In Stock
  • 100 $7.4900
  • 25 $8.2700
  • 1 $9.0100
$7.4900 / $9.0100 Buy Now AT89C51RD2-SLSUM Part Details
AT89C51RD2T-RLRUM DISTI # 150-AT89C51RD2T-RLRUMCT-ND
Microchip Technology Inc IC MCU 8BIT 64KB FLASH 44VQFP Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) AT89C51RD2T-RLRUM Part Details 1914
In Stock
  • 2000 $7.1300
  • 100 $7.1301
  • 25 $7.8600
  • 1 $8.5800
$7.1300 / $8.5800 Buy Now AT89C51RD2T-RLRUM Part Details
AT89C51RD2-SLRUM DISTI # AT89C51RD2-SLRUMCT-ND
Microchip Technology Inc IC MCU 8BIT 64KB FLASH 44PLCC Min Qty: 1 Lead time: 4 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) AT89C51RD2-SLRUM Part Details 811
In Stock
  • 500 $7.6600
  • 100 $7.6600
  • 25 $8.4600
  • 1 $9.2200
$7.6600 / $9.2200 Buy Now AT89C51RD2-SLRUM Part Details
AT89C51RD2T-RLTUM DISTI # 150-AT89C51RD2T-RLTUM-ND
Microchip Technology Inc IC MCU 8BIT 64KB FLASH 44VQFP Min Qty: 1 Lead time: 4 Weeks Container: Tray AT89C51RD2T-RLTUM Part Details 42
In Stock
  • 100 $7.3000
  • 25 $8.0600
  • 1 $8.7800
$7.3000 / $8.7800 Buy Now AT89C51RD2T-RLTUM Part Details
AT89C51RD2T-RLTUMA0 DISTI # 150-AT89C51RD2T-RLTUMA0-ND
Microchip Technology Inc IC MCU 8BIT 64KB FLASH 44VQFP Lead time: 6 Weeks Container: Tray AT89C51RD2T-RLTUMA0 Part Details Temporarily Out of Stock   Buy Now AT89C51RD2T-RLTUMA0 Part Details

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Avnet Americas Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
AT89C51RD2-SLSUM DISTI # AT89C51RD2-SLSUM
Microchip Technology Inc MCU 8-Bit AT89 8051 CISC 64KB Flash 3.3V/5V 44-Pin PLCC Stick - Rail/Tube (Alt: AT89C51RD2-SLSUM) RoHS: Compliant Min Qty: 27 Package Multiple: 1 Lead time: 4 Weeks, 0 Days Container: Tube AT89C51RD2-SLSUM Part Details 834
  • 100 $7.4900
  • 25 $8.2700
  • 1 $9.0100
$7.4900 / $9.0100 Buy Now AT89C51RD2-SLSUM Part Details
AT89C51RD2-SLRUM DISTI # AT89C51RD2-SLRUM
Microchip Technology Inc MCU 8-Bit AT89C51RD2 8051 CISC 64KB Flash 2.7V to 5.5V 44-Pin PLCC Tube - Tape and Reel (Alt: AT89C51RD2-SLRUM) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 4 Weeks, 0 Days Container: Reel AT89C51RD2-SLRUM Part Details 6 Partner Stock
   RFQ AT89C51RD2-SLRUM Part Details
AT89C51RD2T-RLTUM DISTI # AT89C51RD2T-RLTUM
Microchip Technology Inc AT89C51RD2T-RLTUM - Trays (Alt: AT89C51RD2T-RLTUM) RoHS: Not Compliant Min Qty: 160 Package Multiple: 160 Lead time: 4 Weeks, 0 Days Container: Tray AT89C51RD2T-RLTUM Part Details 0
  • 100 $7.3000
  • 25 $8.0600
  • 1 $8.7800
$7.3000 / $8.7800 Buy Now AT89C51RD2T-RLTUM Part Details
AT89C51RD2-RDTUM DISTI # AT89C51RD2-RDTUM
Microchip Technology Inc MCU 8-bit AT89 80C51 CISC 64KB Flash 3.3V/5V 64-Pin VQFP Tray - Tape and Reel (Alt: AT89C51RD2-RDTUM) RoHS: Compliant Min Qty: 40 Package Multiple: 40 Lead time: 4 Weeks, 0 Days Container: Reel AT89C51RD2-RDTUM Part Details 0   RFQ AT89C51RD2-RDTUM Part Details
AT89C51RD2-RLTUM SL840 DISTI # AT89C51RD2-RLTUM S
Microchip Technology Inc MCU 8-Bit AT89C51 80C51 CISC 64KB Flash 3.3V/5V 44-Pin VQFP Tray (Alt: AT89C51RD2-RLTUM S) RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 AT89C51RD2-RLTUM SL8... Part Details 0   RFQ AT89C51RD2-RLTUM SL8... Part Details
AT89C51RD2-SLRUM DISTI # AT89C51RD2-SLRUM
Microchip Technology Inc MCU 8-Bit AT89C51RD2 8051 CISC 64KB Flash 2.7V to 5.5V 44-Pin PLCC Tube - Tape and Reel (Alt: AT89C51RD2-SLRUM) RoHS: Not Compliant Min Qty: 500 Package Multiple: 500 Lead time: 4 Weeks, 0 Days Container: Reel AT89C51RD2-SLRUM Part Details 0
  • 100 $7.6600
  • 25 $8.4600
  • 1 $9.2200
$7.6600 / $9.2200 Buy Now AT89C51RD2-SLRUM Part Details
AT89C51RD2T-RLRUM DISTI # AT89C51RD2T-RLRUM
Microchip Technology Inc C51RD2 32K FLASH TQFP44 C. 5V GREEN - Tape and Reel (Alt: AT89C51RD2T-RLRUM) RoHS: Not Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 6 Weeks, 0 Days Container: Reel AT89C51RD2T-RLRUM Part Details 0
  • 100 $7.1300
  • 25 $7.8600
  • 1 $8.5800
$7.1300 / $8.5800 Buy Now AT89C51RD2T-RLRUM Part Details

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Mouser Electronics ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
AT89C51RD2-SLSUM DISTI # 556-A89C51RD2SLSUM
Microchip Technology Inc 8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V RoHS: Compliant AT89C51RD2-SLSUM Part Details 5110
  • 1 $9.0100
  • 27 $8.2700
  • 108 $7.4900
$7.4900 / $9.0100 Buy Now AT89C51RD2-SLSUM Part Details
AT89C51RD2T-RLRUM DISTI # 556-AT89C51RD2TLRUM
Microchip Technology Inc 8-bit Microcontrollers - MCU C51RD2 32K FLASH TQFP44 C. 5V GREEN RoHS: Compliant AT89C51RD2T-RLRUM Part Details 1625
  • 1 $8.5800
  • 25 $7.8600
  • 100 $7.1300
$7.1300 / $8.5800 Buy Now AT89C51RD2T-RLRUM Part Details
AT89C51RD2T-RLTUM DISTI # 556-AT89C51RD2TLTUM
Microchip Technology Inc 8-bit Microcontrollers - MCU C51RD2 64kF TQFP44 3-5.5V Ind. GREEN RoHS: Compliant AT89C51RD2T-RLTUM Part Details 1620
  • 1 $8.7800
  • 25 $8.0600
  • 100 $7.3000
$7.3000 / $8.7800 Buy Now AT89C51RD2T-RLTUM Part Details
AT89C51RD2-SLRUM DISTI # 556-A89C51RD2SLRUM
Microchip Technology Inc 8-bit Microcontrollers - MCU C51RD2 64K FLASH 3-5.5V RoHS: Compliant AT89C51RD2-SLRUM Part Details 351
  • 1 $9.2200
  • 25 $8.4600
  • 100 $7.6600
$7.6600 / $9.2200 Buy Now AT89C51RD2-SLRUM Part Details
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Arrow Electronics Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
AT89C51RD2-SLSUM DISTI # V36:1790_07146852
Microchip Technology Inc MCU 8-bit 80C51 CISC 64KB Flash 3.3V/5V 44-Pin PLCC Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 4 Weeks Date Code: 2427 AT89C51RD2-SLSUM Part Details Americas - 2946
  • 1 $7.6320
$7.6320 Buy Now AT89C51RD2-SLSUM Part Details
AT89C51RD2-SLRUM DISTI # V72:2272_07146735
Microchip Technology Inc MCU 8-bit 80C51 CISC 64KB Flash 3.3V/5V 44-Pin PLCC T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 4 Weeks Date Code: 2328 Container: Cut Strips AT89C51RD2-SLRUM Part Details Americas - 500
  • 500 $6.3380
  • 250 $6.3500
  • 100 $6.3630
  • 25 $6.3750
  • 10 $6.5180
  • 1 $6.5220
  • $8.3989
$6.3380 / $8.3989 Buy Now AT89C51RD2-SLRUM Part Details
AT89C51RD2T-RLTUM DISTI # VBF:5286_26369752
Microchip Technology Inc MCU 8-bit 8051 CISC 64KB Flash 3.3V/5V 44-Pin VQFN Tray RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 4 Weeks Date Code: 2214 AT89C51RD2T-RLTUM Part Details Americas - 140
  • 1 $7.9510
$7.9510 Buy Now AT89C51RD2T-RLTUM Part Details
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Microchip Technology Inc Manufacturer Direct – Inventory Available for Immediate and Future Delivery

Part # Manufacturer Description Stock Price Price Range Buy
AT89C51RD2-SLSUM DISTI # AT89C51RD2-SLSUM
Microchip Technology Inc C51RD2 64kF PLCC44 3-5.5V Ind., Projected EOL: 2039-11-13 RoHS: Compliant pbFree: Yes AT89C51RD2-SLSUM Part Details 4512

Alternates Available
  • 5000 $6.5500
  • 1000 $6.8900
  • 100 $7.4900
  • 25 $8.2700
  • 1 $9.0100
$6.5500 / $9.0100 Buy Now AT89C51RD2-SLSUM Part Details
AT89C51RD2T-RLRUM DISTI # AT89C51RD2T-RLRUM
Microchip Technology Inc C51RD2 32K FLASH VQFP44 C. 5V GREEN, Projected EOL: 2049-09-01 RoHS: Compliant pbFree: Yes AT89C51RD2T-RLRUM Part Details 899

Alternates Available
  • 5000 $6.2300
  • 1000 $6.5500
  • 100 $7.1300
  • 25 $7.8600
  • 1 $8.5800
$6.2300 / $8.5800 Buy Now AT89C51RD2T-RLRUM Part Details
AT89C51RD2-SLRUM DISTI # AT89C51RD2-SLRUM
Microchip Technology Inc C51RD2 64kF PLCC44 3-5.5V I. Reel GREEN, Projected EOL: 2039-11-13 RoHS: Compliant pbFree: Yes AT89C51RD2-SLRUM Part Details 809

Alternates Available
  • 5000 $6.7000
  • 1000 $7.0400
  • 100 $7.6600
  • 25 $8.4600
  • 1 $9.2200
$6.7000 / $9.2200 Buy Now AT89C51RD2-SLRUM Part Details
AT89C51RD2T-RLTUM DISTI # AT89C51RD2T-RLTUM
Microchip Technology Inc C51RD2 64kF VQFP44 3-5.5V Ind. GREEN, Projected EOL: 2049-09-01 RoHS: Compliant pbFree: Yes AT89C51RD2T-RLTUM Part Details 21

Alternates Available
  • 5000 $6.3800
  • 1000 $6.7100
  • 100 $7.3000
  • 25 $8.0600
  • 1 $8.7800
$6.3800 / $8.7800 Buy Now AT89C51RD2T-RLTUM Part Details
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Onlinecomponents.com ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
AT89C51RD2-SLSUM
Microchip Technology Inc MCU - 8-bit 80C51 CISC - 64KB Flash - 3.3V/5V - 44-Pin PLCC - Tube RoHS: Compliant AT89C51RD2-SLSUM Part Details 2692 In Stock
21114 Factory Stock
  • 1026 $6.9800
  • 513 $7.0900
  • 270 $7.2000
  • 108 $7.3100
  • 54 $7.7300
  • 27 $8.2000
  • 5 $9.1000
$6.9800 / $9.1000 Buy Now AT89C51RD2-SLSUM Part Details
AT89C51RD2-SLRUM
Microchip Technology Inc MCU - 8-bit 80C51 CISC - 64KB Flash - 3.3V/5V - 44-Pin PLCC - Tape&Reel RoHS: Compliant AT89C51RD2-SLRUM Part Details 500 In Stock
21000 Factory Stock
  • 2500 $6.7300
  • 1000 $6.8300
  • 500 $6.9400
  • 250 $7.0400
  • 100 $7.1500
  • 50 $7.3500
$6.7300 / $7.3500 Buy Now AT89C51RD2-SLRUM Part Details
AT89C51RD2-RDTUM
Microchip Technology Inc MCU 8-bit 8051 CISC 64KB Flash 3.3V/5V 64-Pin VQFP Tray RoHS: Compliant AT89C51RD2-RDTUM Part Details 7360 Factory Stock
  • $0
$0 Buy Now AT89C51RD2-RDTUM Part Details
AT89C51RD2T-RLTUM
Microchip Technology Inc   RoHS: Compliant AT89C51RD2T-RLTUM Part Details 12160 Factory Stock
  • 1120 $6.7100
  • 640 $6.8100
  • 320 $6.9100
  • 160 $7.0900
  • 50 $7.3700
  • 25 $7.5700
  • 5 $8.3600
$6.7100 / $8.3600 Buy Now AT89C51RD2T-RLTUM Part Details
AT89C51RD2T-RLRUM
Microchip Technology Inc   RoHS: Compliant AT89C51RD2T-RLRUM Part Details 2000 Factory Stock
  • 2000 $6.9200
  • 1500 $7.0600
  • 1000 $10.3700
  • 500 $20.3100
$6.9200 / $20.3100 Buy Now AT89C51RD2T-RLRUM Part Details
AT89C51RD2T-RLTUMA0
Microchip Technology Inc   RoHS: Compliant AT89C51RD2T-RLTUMA0 Part Details 960 Factory Stock
  • $0
$0 Buy Now AT89C51RD2T-RLTUMA0 Part Details

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Verical Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
AT89C51RD2-SLRUM DISTI # 80042325
Microchip Technology Inc MCU 8-bit 80C51 CISC 64KB Flash 3.3V/5V 44-Pin PLCC T/R RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Date Code: 2405 AT89C51RD2-SLRUM Part Details Americas - 28000
  • 1000 $7.7170
$7.7170 Buy Now AT89C51RD2-SLRUM Part Details
AT89C51RD2-SLSUM DISTI # 84344710
Microchip Technology Inc MCU 8-bit 80C51 CISC 64KB Flash 3.3V/5V 44-Pin PLCC Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 2427 AT89C51RD2-SLSUM Part Details Americas - 2946
  • 1 $7.6320
$7.6320 Buy Now AT89C51RD2-SLSUM Part Details
AT89C51RD2-SLRUM DISTI # 69274366
Microchip Technology Inc MCU 8-bit 80C51 CISC 64KB Flash 3.3V/5V 44-Pin PLCC T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 2328 AT89C51RD2-SLRUM Part Details Americas - 500
  • 500 $6.3380
  • 250 $6.3500
  • 100 $6.3630
  • 25 $6.3750
  • 10 $6.5180
  • 1 $6.5220
$6.3380 / $6.5220 Buy Now AT89C51RD2-SLRUM Part Details
AT89C51RD2-SLRUM DISTI # 68770670
Microchip Technology Inc MCU 8-bit 80C51 CISC 64KB Flash 3.3V/5V 44-Pin PLCC T/R RoHS: Compliant Min Qty: 50 Package Multiple: 50 Date Code: 2321 AT89C51RD2-SLRUM Part Details Americas - 500
  • 1000 $8.8790
  • 500 $9.0220
  • 250 $9.1520
  • 100 $9.2950
  • 50 $9.5550
$8.8790 / $9.5550 Buy Now AT89C51RD2-SLRUM Part Details
AT89C51RD2T-RLTUM DISTI # 77907994
Microchip Technology Inc MCU 8-bit 8051 CISC 64KB Flash 3.3V/5V 44-Pin VQFN Tray RoHS: Compliant Min Qty: 7 Package Multiple: 1 AT89C51RD2T-RLTUM Part Details Americas - 158
  • 25 $10.6260
  • 7 $10.7100
$10.6260 / $10.7100 Buy Now AT89C51RD2T-RLTUM Part Details
AT89C51RD2-SLSUM DISTI # 77908806
Microchip Technology Inc MCU 8-bit 80C51 CISC 64KB Flash 3.3V/5V 44-Pin PLCC Tube RoHS: Compliant Min Qty: 7 Package Multiple: 1 AT89C51RD2-SLSUM Part Details Americas - 150
  • 108 $10.2340
  • 25 $10.3880
  • 7 $10.8360
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AT89C51RD2-SLSUM DISTI # 82784977
Microchip Technology Inc MCU 8-bit 80C51 CISC 64KB Flash 3.3V/5V 44-Pin PLCC Tube RoHS: Compliant Min Qty: 31 Package Multiple: 31 Date Code: 2422 AT89C51RD2-SLSUM Part Details Americas - 31
  • 31 $8.7515
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Bristol Electronics  

Part # Manufacturer Description Stock Price Price Range Buy
AT89C51RD2-SLSCM
Atmel Corporation   AT89C51RD2-SLSCM Part Details 56   RFQ AT89C51RD2-SLSCM Part Details
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Rochester Electronics ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
AT89C51RD2-SLRUM
Atmel Corporation AT89C51 - Microcontroller, 8-Bit, FLASH, 8051 CPU RoHS: Compliant Status: Active Min Qty: 1 AT89C51RD2-SLRUM Part Details 6
  • 1000 $8.0900
  • 500 $8.5700
  • 100 $8.9500
  • 25 $9.3300
  • 1 $9.5200
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Quest Components  

Part # Manufacturer Description Stock Price Price Range Buy
AT89C51RD2-IM
Atmel Corporation   AT89C51RD2-IM Part Details 40
  • 23 $10.4340
  • 7 $11.2800
  • 1 $12.6900
$10.4340 / $12.6900 Buy Now AT89C51RD2-IM Part Details
AT89C51RD2-IM
Atmel Corporation   AT89C51RD2-IM Part Details 12
  • 7 $11.2800
  • 3 $11.8440
  • 1 $12.6900
$11.2800 / $12.6900 Buy Now AT89C51RD2-IM Part Details
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TME ECIA Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
AT89C51RD2T-RLTUM DISTI # AT89C51RD2T-RLTUM
Microchip Technology Inc IC: microcontroller 8051, Interface: SPI,UART, LQFP44, AT89 Min Qty: 1 AT89C51RD2T-RLTUM Part Details 158
  • 100 $7.7500
  • 25 $8.0500
  • 5 $8.5000
  • 1 $8.9000
$7.7500 / $8.9000 Buy Now AT89C51RD2T-RLTUM Part Details
AT89C51RD2-SLSUM DISTI # AT89C51RD2-SLSUM
Microchip Technology Inc IC: microcontroller 8051, Flash: 64kx8bit, Interface: SPI,UART Min Qty: 1 AT89C51RD2-SLSUM Part Details 150
  • 108 $7.5000
  • 25 $8.2500
  • 5 $8.6000
  • 1 $9.0000
$7.5000 / $9.0000 Buy Now AT89C51RD2-SLSUM Part Details
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Sensible Micro Corporation  

Part # Manufacturer Description Stock Price Price Range Buy
AT89C51RD2-SLSUM DISTI # SMC-AT89C51RD2-SLSUM
Microchip Technology Inc OEM Excess 5-7 Days Leadtime, We are an AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days AT89C51RD2-SLSUM Part Details 33   RFQ AT89C51RD2-SLSUM Part Details
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NAC ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
AT89C51RD2-SLRUM
Microchip Technology Inc C51RD2 64kF PLCC44 3-5.5V I. Reel GREEN - Package: 44 PLCC 16.6x16.6x4.4mm T/R RoHS: Compliant Min Qty: 1 Package Multiple: 500 AT89C51RD2-SLRUM Part Details 17000
  • 1 $9.6000
  • 100 $8.7100
  • 500 $8.1600
  • 1000 $7.9600
$7.9600 / $9.6000 Buy Now AT89C51RD2-SLRUM Part Details
AT89C51RD2-SLSUM
Microchip Technology Inc C51RD2 64kF PLCC44 3-5.5V Ind. - Package: 44 PLCC 16.6x16.6x4.4mm TUBE RoHS: Compliant Min Qty: 1 Package Multiple: 27 Container: Tube AT89C51RD2-SLSUM Part Details 16740
  • 1 $9.3500
  • 100 $8.4800
  • 500 $7.9500
  • 1000 $7.7600
$7.7600 / $9.3500 Buy Now AT89C51RD2-SLSUM Part Details
AT89C51RD2T-RLTUM
Microchip Technology Inc C51RD2 64kF TQFP44 3-5.5V Ind. GREEN, 44 TQFP 10x10x1mm TRAY RoHS: Compliant Min Qty: 1 Package Multiple: 160 AT89C51RD2T-RLTUM Part Details 9760
  • 1 $9.1200
  • 100 $8.2700
  • 500 $7.7500
  • 1000 $7.5600
$7.5600 / $9.1200 Buy Now AT89C51RD2T-RLTUM Part Details
AT89C51RD2T-RLRUM
Microchip Technology Inc C51RD2 32K FLASH TQFP44 C. 5V GREEN, 44 TQFP 10x10x1mm T/R RoHS: Compliant Min Qty: 1 Package Multiple: 2000 AT89C51RD2T-RLRUM Part Details 4000
  • 1 $8.9100
  • 100 $8.0800
  • 500 $7.5700
  • 1000 $7.3900
$7.3900 / $8.9100 Buy Now AT89C51RD2T-RLRUM Part Details
AT89C51RD2-RLRUM
Microchip Technology Inc C51RD2 32K FLASH VQFP44 C. 5V GREEN - Package: 44 LQFP 10x10x1.4mm T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1500 AT89C51RD2-RLRUM Part Details 0   RFQ AT89C51RD2-RLRUM Part Details
AT89C51RD2-RDTUM
Microchip Technology Inc   RoHS: Compliant Min Qty: 1 Package Multiple: 1 AT89C51RD2-RDTUM Part Details 0   RFQ AT89C51RD2-RDTUM Part Details
AT89C51RD2-RLTUMA0
Microchip Technology Inc   RoHS: Compliant Min Qty: 1 Package Multiple: 1 AT89C51RD2-RLTUMA0 Part Details 0   RFQ AT89C51RD2-RLTUMA0 Part Details
AT89C51RD2-RLTUM
Microchip Technology Inc C51RD2 64kF VQFP44 3-5.5V Ind. GREEN - Package: 44 LQFP 10x10x1.4mm TRAY RoHS: Compliant Min Qty: 1 Package Multiple: 160 Container: Tray AT89C51RD2-RLTUM Part Details 0   RFQ AT89C51RD2-RLTUM Part Details

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ComSIT USA  

Part # Manufacturer Description Stock Price Price Range Buy
AT89C51RD2UM
Atmel Corporation Electronic Component RoHS: Compliant AT89C51RD2UM Part Details Stock EU - 272
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
   RFQ AT89C51RD2UM Part Details
AT89C51RD2SLSUM
Atmel Corporation Microcontroller, 8-Bit, FLASH, 8051 CPU, 60MHz, CMOS, PQCC44 RoHS: Compliant AT89C51RD2SLSUM Part Details Stock EU - 70
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
   RFQ AT89C51RD2SLSUM Part Details
AT89C51RD2CM
Atmel Corporation Electronic Component RoHS: Not Compliant AT89C51RD2CM Part Details Stock EU - 49
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
   RFQ AT89C51RD2CM Part Details
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Chip 1 Exchange  

Part # Manufacturer Description Stock Price Price Range Buy
AT89C51RD2-RLTI-M
INSTOCK 237   RFQ
AT89C51RD2-CM
Atmel Corporation INSTOCK AT89C51RD2-CM Part Details 156   RFQ AT89C51RD2-CM Part Details
AT89C51RD2-RLTUM
INSTOCK 90   RFQ
AT89C51RD2-IM
INSTOCK 70   RFQ
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Win Source Electronics  

Part # Manufacturer Description Stock Price Price Range Buy
AT89C51RD2
Atmel Corporation 8-bit Flash Microcontroller AT89C51RD2 Part Details 30000
  • 49 $6.1240
  • 37 $6.8300
  • 29 $7.0660
  • 21 $7.3010
  • 14 $7.5370
  • 6 $9.1850
$6.1240 / $9.1850 Buy Now AT89C51RD2 Part Details
AT89C51RD2-RLTUM
Atmel Corporation MCU 8-bit 8051 CISC 64KB Flash 3.3V/5V 44-Pin VQFP Tray / IC MCU 8BIT 64KB FLASH 44VQFP AT89C51RD2-RLTUM Part Details 8000
  • 37 $8.1250
  • 28 $9.0630
  • 22 $9.3750
  • 16 $9.6880
  • 10 $10.0000
  • 5 $12.1880
$8.1250 / $12.1880 Buy Now AT89C51RD2-RLTUM Part Details
AT89C51RD2T-RLTUM
Microchip Technology Inc IC MCU 8BIT 64KB FLASH 44VQFP AT89C51RD2T-RLTUM Part Details 6000
  • 36 $8.4790
  • 27 $9.4570
  • 21 $9.7830
  • 15 $10.1090
  • 10 $10.4350
  • 4 $12.7180
$8.4790 / $12.7180 Buy Now AT89C51RD2T-RLTUM Part Details
AT89C51RD2-SLSUM
Atmel Corporation IC MCU 8BIT 64KB FLASH 44PLCC AT89C51RD2-SLSUM Part Details 5757
  • 45 $6.6810
  • 34 $7.4520
  • 26 $7.7090
  • 19 $7.9660
  • 13 $8.2230
  • 5 $10.0210
$6.6810 / $10.0210 Buy Now AT89C51RD2-SLSUM Part Details
AT89C51RD2-UM
Atmel Corporation 8-bit Flash Microcontroller AT89C51RD2-UM Part Details 3359
  • 20 $15.0730
  • 15 $16.8120
  • 12 $17.3920
  • 9 $17.9710
  • 6 $18.5510
  • 3 $22.6090
$15.0730 / $22.6090 Buy Now AT89C51RD2-UM Part Details

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New Advantage Corporation Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
AT89C51RD2-SLSUM
Microchip Technology Inc   RoHS: Compliant Min Qty: 1 Package Multiple: 27 AT89C51RD2-SLSUM Part Details 1566
  • 27 $14.5600
  • 1566 $13.4700
$13.4700 / $14.5600 Buy Now AT89C51RD2-SLSUM Part Details
AT89C51RD2T-RLTUM
Microchip Technology Inc   RoHS: Compliant Min Qty: 1 Package Multiple: 160 AT89C51RD2T-RLTUM Part Details 160
  • 160 $15.3000
$15.3000 Buy Now AT89C51RD2T-RLTUM Part Details
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EBV Elektronik Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
AT89C51RD2-SLSUM DISTI # AT89C51RD2-SLSUM
Microchip Technology Inc MCU 8-Bit AT89 8051 CISC 64KB Flash 3.3V/5V 44-Pin PLCC Stick (Alt: AT89C51RD2-SLSUM) RoHS: Compliant Min Qty: 27 Package Multiple: 27 Lead time: 5 Weeks, 0 Days AT89C51RD2-SLSUM Part Details EBV - 1863   Buy Now AT89C51RD2-SLSUM Part Details
AT89C51RD2T-RLTUM DISTI # AT89C51RD2T-RLTUM
Microchip Technology Inc AT89C51RD2T-RLTUM (Alt: AT89C51RD2T-RLTUM) RoHS: Compliant Min Qty: 160 Package Multiple: 160 Lead time: 5 Weeks, 0 Days AT89C51RD2T-RLTUM Part Details EBV - 160   Buy Now AT89C51RD2T-RLTUM Part Details
AT89C51RD2-RDTUM DISTI # AT89C51RD2-RDTUM
Microchip Technology Inc MCU 8-bit AT89 80C51 CISC 64KB Flash 3.3V/5V 64-Pin VQFP Tray (Alt: AT89C51RD2-RDTUM) RoHS: Compliant Min Qty: 160 Package Multiple: 160 Lead time: 35 Weeks, 0 Days AT89C51RD2-RDTUM Part Details EBV - 0   Buy Now AT89C51RD2-RDTUM Part Details
AT89C51RD2-SLRUM DISTI # AT89C51RD2-SLRUM
Microchip Technology Inc MCU 8-Bit AT89C51RD2 8051 CISC 64KB Flash 2.7V to 5.5V 44-Pin PLCC Tube (Alt: AT89C51RD2-SLRUM) RoHS: Compliant Min Qty: 500 Package Multiple: 500 Lead time: 5 Weeks, 0 Days AT89C51RD2-SLRUM Part Details EBV - 0   Buy Now AT89C51RD2-SLRUM Part Details
AT89C51RD2T-RLRUM DISTI # AT89C51RD2T-RLRUM
Microchip Technology Inc MCU 8-Bit 80C51 CISC 64KB Flash 2.7V to 5.5V 44-Pin TQFP T/R (Alt: AT89C51RD2T-RLRUM) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 7 Weeks, 0 Days AT89C51RD2T-RLRUM Part Details EBV - 0   Buy Now AT89C51RD2T-RLRUM Part Details
AT89C51RD2-RLTUM SL840 DISTI # AT89C51RD2-RLTUM SL840
Microchip Technology Inc MCU 8-Bit AT89C51 80C51 CISC 64KB Flash 3.3V/5V 44-Pin VQFP Tray (Alt: AT89C51RD2-RLTUM SL840) RoHS: Compliant Min Qty: 800 Package Multiple: 800 Lead time: 26 Weeks, 0 Days AT89C51RD2-RLTUM SL8... Part Details EBV - 0   Buy Now AT89C51RD2-RLTUM SL8... Part Details

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LCSC  

Part # Manufacturer Description Stock Price Price Range Buy
AT89C51RD2-SLRUM
Microchip Technology Inc 64KB 2KB FLASH 34 2.7V5.5V 51Series 60MHz PLCC-44(16.6x16.6) Microcontrollers (MCU/MPU/SOC) ROHS AT89C51RD2-SLRUM Part Details 2
  • 10 $9.0852
  • 1 $9.3637
$9.0852 / $9.3637 Buy Now AT89C51RD2-SLRUM Part Details
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Avnet Silica Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
AT89C51RD2T-RLTUM DISTI # AT89C51RD2T-RLTUM
Microchip Technology Inc AT89C51RD2T-RLTUM (Alt: AT89C51RD2T-RLTUM) RoHS: Compliant Min Qty: 160 Package Multiple: 160 Lead time: 6 Weeks, 0 Days AT89C51RD2T-RLTUM Part Details Silica - 3360   Buy Now AT89C51RD2T-RLTUM Part Details
AT89C51RD2-SLRUM DISTI # AT89C51RD2-SLRUM
Microchip Technology Inc MCU 8-Bit AT89C51RD2 8051 CISC 64KB Flash 2.7V to 5.5V 44-Pin PLCC Tube (Alt: AT89C51RD2-SLRUM) RoHS: Compliant Min Qty: 500 Package Multiple: 500 Lead time: 6 Weeks, 0 Days AT89C51RD2-SLRUM Part Details Silica - 500   Buy Now AT89C51RD2-SLRUM Part Details
AT89C51RD2-SLSUM DISTI # AT89C51RD2-SLSUM
Microchip Technology Inc MCU 8-Bit AT89 8051 CISC 64KB Flash 3.3V/5V 44-Pin PLCC Stick (Alt: AT89C51RD2-SLSUM) RoHS: Compliant Min Qty: 27 Package Multiple: 27 Lead time: 9 Weeks, 0 Days AT89C51RD2-SLSUM Part Details Silica - 459   Buy Now AT89C51RD2-SLSUM Part Details
AT89C51RD2T-RLRUM DISTI # AT89C51RD2T-RLRUM
Microchip Technology Inc MCU 8-Bit 80C51 CISC 64KB Flash 2.7V to 5.5V 44-Pin TQFP T/R (Alt: AT89C51RD2T-RLRUM) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 8 Weeks, 0 Days AT89C51RD2T-RLRUM Part Details Silica - 0   Buy Now AT89C51RD2T-RLRUM Part Details
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Master Electronics ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
AT89C51RD2-SLSUM
Microchip Technology Inc MCU - 8-bit 80C51 CISC - 64KB Flash - 3.3V/5V - 44-Pin PLCC - Tube RoHS: Compliant AT89C51RD2-SLSUM Part Details 2692 In Stock
21114 Factory Stock
  • 1026 $6.9800
  • 513 $7.0900
  • 270 $7.2000
  • 108 $7.3100
  • 54 $7.7300
  • 27 $8.2000
  • 5 $9.1000
$6.9800 / $9.1000 Buy Now AT89C51RD2-SLSUM Part Details
AT89C51RD2-SLRUM
Microchip Technology Inc MCU - 8-bit 80C51 CISC - 64KB Flash - 3.3V/5V - 44-Pin PLCC - Tape&Reel RoHS: Compliant AT89C51RD2-SLRUM Part Details 500 In Stock
21000 Factory Stock
  • 2500 $6.7300
  • 1000 $6.8300
  • 500 $6.9400
  • 250 $7.0400
  • 100 $7.1500
  • 50 $7.3500
$6.7300 / $7.3500 Buy Now AT89C51RD2-SLRUM Part Details
AT89C51RD2T-RLTUM
Microchip Technology Inc   RoHS: Compliant AT89C51RD2T-RLTUM Part Details 12160 Factory Stock
  • 1120 $6.7100
  • 640 $6.8100
  • 320 $6.9100
  • 160 $7.0900
  • 50 $7.3700
  • 25 $7.5700
  • 5 $8.3600
$6.7100 / $8.3600 Buy Now AT89C51RD2T-RLTUM Part Details
AT89C51RD2T-RLRUM
Microchip Technology Inc   RoHS: Compliant AT89C51RD2T-RLRUM Part Details 2000 Factory Stock
  • 2000 $6.9200
  • 1500 $7.0600
  • 1000 $10.3700
  • 500 $20.3100
$6.9200 / $20.3100 Buy Now AT89C51RD2T-RLRUM Part Details

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