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IC MCU 8BIT 20KB FLASH 44TQFP
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
68T4960
|
Newark | Microcontroller Mcu, 8 Bit, 8051, 24Mhz, Tqfp-44, Product Range:8051 Family At89C55 Series Microcontrollers, Device Core:8051, Operating Frequency Max:24Mhz, Program Memory Size:20Kb, No. Of Pins:44Pins, Ic Case/Package:Tqfp, Msl:-Rohs Compliant: Yes |Microchip AT89C55WD-24AU RoHS: Compliant Min Qty: 320 Package Multiple: 1 Date Code: 0 Container: Bulk | 0 |
|
$2.9200 | Buy Now |
DISTI #
AT89C55WD-24AU-ND
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DigiKey | IC MCU 8BIT 20KB FLASH 44TQFP Min Qty: 1 Lead time: 7 Weeks Container: Tray |
418 In Stock |
|
$2.8125 / $3.1600 | Buy Now |
DISTI #
AT89C55WD-24AU
|
Avnet Americas | MCU 8-bit AT89 80C51 CISC 20KB Flash 5V 44-Pin TQFP - Trays (Alt: AT89C55WD-24AU) RoHS: Compliant Min Qty: 320 Package Multiple: 160 Lead time: 4 Weeks, 0 Days Container: Tray | 0 |
|
$2.6571 / $3.0850 | Buy Now |
DISTI #
556-A89C55WD-24AU
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Mouser Electronics | 8-bit Microcontrollers - MCU 20K FLASH - 24MHZ RoHS: Compliant | 334 |
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$2.8200 / $3.1600 | Buy Now |
DISTI #
V36:1790_07152944
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Arrow Electronics | MCU 8-bit 8051 CISC 20KB Flash 5V 44-Pin TQFP Tray RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 7 Weeks Date Code: 2348 | Americas - 145 |
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$2.7280 / $3.1480 | Buy Now |
DISTI #
AT89C55WD-24AU
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Microchip Technology Inc | 24MHZ, TQFP, IND TEMP, GREEN, Projected EOL: 2039-11-15 RoHS: Compliant pbFree: Yes |
12800 Alternates Available |
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$2.2900 / $3.1600 | Buy Now |
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Future Electronics | IC MCU 8BIT 20KB FLASH 44TQFP RoHS: Compliant pbFree: Yes Min Qty: 480 Package Multiple: 160 Lead time: 4 Weeks Container: Tray | 0Tray |
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$2.5900 / $2.7600 | Buy Now |
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Onlinecomponents.com | Microcontroller - 8051 Processor - 8-Bit - 24MHz - 32 I/O - 20KB (20K x 8) FLASH - 256 x 8 RAM - 4.5 to 5.5V - 44-TQFP - Surface Mount. RoHS: Compliant |
378 In Stock 19680 Factory Stock |
|
$2.6200 / $3.3700 | Buy Now |
DISTI #
67589816
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Verical | MCU 8-bit 8051 CISC 20KB Flash 5V 44-Pin TQFP Tray RoHS: Compliant Min Qty: 15 Package Multiple: 5 Date Code: 2316 | Americas - 375 |
|
$3.5100 / $4.3810 | Buy Now |
DISTI #
76836199
|
Verical | MCU 8-bit 8051 CISC 20KB Flash 5V 44-Pin TQFP Tray RoHS: Compliant Min Qty: 3 Package Multiple: 1 Date Code: 2348 | Americas - 145 |
|
$2.7280 / $3.1480 | Buy Now |
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AT89C55WD-24AU
Microchip Technology Inc
Buy Now
Datasheet
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Compare Parts:
AT89C55WD-24AU
Microchip Technology Inc
IC MCU 8BIT 20KB FLASH 44TQFP
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | MICROCHIP TECHNOLOGY INC | |
Package Description | 10 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ACB, TQFP-44 | |
Reach Compliance Code | compliant | |
Factory Lead Time | 4 Weeks | |
Samacsys Manufacturer | Microchip | |
Has ADC | NO | |
Address Bus Width | 16 | |
Bit Size | 8 | |
Boundary Scan | NO | |
CPU Family | 80C51 | |
Clock Frequency-Max | 33 MHz | |
DAC Channels | NO | |
DMA Channels | NO | |
External Data Bus Width | 8 | |
Format | FIXED POINT | |
Integrated Cache | NO | |
JESD-30 Code | S-PQFP-G44 | |
JESD-609 Code | e3 | |
Length | 10 mm | |
Low Power Mode | YES | |
Moisture Sensitivity Level | 3 | |
Number of External Interrupts | 2 | |
Number of I/O Lines | 32 | |
Number of Serial I/Os | 1 | |
Number of Terminals | 44 | |
Number of Timers | 3 | |
On Chip Data RAM Width | 8 | |
On Chip Program ROM Width | 8 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
PWM Channels | NO | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | TQFP | |
Package Equivalence Code | TQFP44,.39SQ,31 | |
Package Shape | SQUARE | |
Package Style | FLATPACK, THIN PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
RAM (bytes) | 256 | |
ROM (words) | 20480 | |
ROM Programmability | FLASH | |
Seated Height-Max | 1.2 mm | |
Speed | 24 MHz | |
Supply Current-Max | 25 mA | |
Supply Voltage-Max | 5.5 V | |
Supply Voltage-Min | 5 V | |
Supply Voltage-Nom | 5 V | |
Surface Mount | YES | |
Technology | CMOS | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | MATTE TIN | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.8 mm | |
Terminal Position | QUAD | |
Time@Peak Reflow Temperature-Max (s) | 40 | |
Width | 10 mm | |
uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
This table gives cross-reference parts and alternative options found for AT89C55WD-24AU. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of AT89C55WD-24AU, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Description | Manufacturer | Compare |
---|---|---|---|
AT89C55-24AC | Microcontroller, 8-Bit, FLASH, 8051 CPU, 24MHz, CMOS, PQFP44, 1 MM HEIGHT, PLASTIC, MS-026ACB, TQFP-44 | Atmel Corporation | AT89C55WD-24AU vs AT89C55-24AC |
AT89C55-24QC | Microcontroller, 8-Bit, FLASH, 8051 CPU, 24MHz, CMOS, PQFP44, PLASTIC, MS-022AB, QFP-44 | Atmel Corporation | AT89C55WD-24AU vs AT89C55-24QC |
AT89C55WD-24AC | Microcontroller, 8-Bit, FLASH, 8051 CPU, 24MHz, CMOS, PQFP44, 10 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, PLASTIC, MS-026ACB, TQFP-44 | Atmel Corporation | AT89C55WD-24AU vs AT89C55WD-24AC |
AT89C55WD-24AI | Microcontroller, 8-Bit, FLASH, 8051 CPU, 24MHz, CMOS, PQFP44, 10 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, PLASTIC, MS-026ACB, TQFP-44 | Atmel Corporation | AT89C55WD-24AU vs AT89C55WD-24AI |
AT89C55WD-24AUR | 24MHZ TQFP IND TEMP GREEN | Microchip Technology Inc | AT89C55WD-24AU vs AT89C55WD-24AUR |
AT89C55WD-24AL | Microcontroller, 8-Bit, FLASH, 24MHz, CMOS, PQFP44, 10 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, PLASTIC, MS-026ACB, TQFP-44 | Atmel Corporation | AT89C55WD-24AU vs AT89C55WD-24AL |
AT89C55WD-24AU | Microcontroller, 8-Bit, FLASH, 8051 CPU, 24MHz, CMOS, PQFP44, 10 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ACB, TQFP-44 | Atmel Corporation | AT89C55WD-24AU vs AT89C55WD-24AU |
AT89C55-24AI | Microcontroller, 8-Bit, FLASH, 8051 CPU, 24MHz, CMOS, PQFP44, 1 MM HEIGHT, PLASTIC, MS-026ACB, TQFP-44 | Atmel Corporation | AT89C55WD-24AU vs AT89C55-24AI |
AT87F55WD-24AI | Microcontroller, 8-Bit, OTPROM, 8051 CPU, 24MHz, CMOS, PQFP44, 1 MM HEIGHT, PLASTIC, TQFP-44 | Atmel Corporation | AT89C55WD-24AU vs AT87F55WD-24AI |
AT89C55WD-24AJ | Microcontroller, 8-Bit, FLASH, 24MHz, CMOS, PQFP44, 10 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, PLASTIC, MS-026ACB, TQFP-44 | Atmel Corporation | AT89C55WD-24AU vs AT89C55WD-24AJ |