Datasheets
AT89LP51RC2-20AU by:
Microchip Technology Inc
Atmel Corporation
Microchip Technology Inc
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IC MCU 8BIT 32KB FLASH 44TQFP

Part Details for AT89LP51RC2-20AU by Microchip Technology Inc

Results Overview of AT89LP51RC2-20AU by Microchip Technology Inc

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Applications Industrial Automation Renewable Energy Robotics and Drones

AT89LP51RC2-20AU Information

AT89LP51RC2-20AU by Microchip Technology Inc is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for AT89LP51RC2-20AU

Part # Distributor Description Stock Price Buy
DISTI # 06W2131
Newark Single-Cycle 8051,32K Isp Flash,2.4-5.5V 44 Tqfp 10X10X1Mm Tray Rohs Compliant: Yes |Microchip AT89L... P51RC2-20AU more RoHS: Compliant Min Qty: 320 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 100 $3.6400
$3.6400 Buy Now
DISTI # AT89LP51RC2-20AU-ND
DigiKey IC MCU 8BIT 32KB FLASH 44TQFP Min Qty: 1 Lead time: 4 Weeks Container: Tray Temporarily Out of Stock
  • 1 $4.2600
  • 25 $3.9100
  • 100 $3.5300
$3.5300 / $4.2600 Buy Now
DISTI # AT89LP51RC2-20AU
Avnet Americas MCU 8-bit AT89 8051 CISC 32KB Flash 3.3V/5V 44-Pin TQFP Tray - Trays (Alt: AT89LP51RC2-20AU) RoHS: Compliant Min Qty: 320 Package Multiple: 160 Lead time: 4 Weeks, 0 Days Container: Tray 0
  • 320 $3.6630
  • 640 $3.6328
  • 960 $3.6027
  • 1,600 $3.5727
  • 3,200 $3.5427
$3.5427 / $3.6630 Buy Now
DISTI # 556-AT89LP51RC2-20AU
Mouser Electronics 8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V RoHS: Compliant 813
  • 1 $4.2600
  • 25 $3.9100
  • 100 $3.5300
$3.5300 / $4.2600 Buy Now
DISTI # AT89LP51RC2-20AU
Microchip Technology Inc Single-Cycle 8051,32K ISP Flash,2.4-5.5V, TQFP, Projected EOL: 2044-12-22 RoHS: Compliant Lead time: 8 Weeks, 0 Days Container: Tray 12160

Alternates Available
  • 1 $4.2600
  • 25 $3.9100
  • 100 $3.5300
  • 1,000 $3.2500
  • 5,000 $3.0900
$3.0900 / $4.2600 Buy Now
Future Electronics   RoHS: Compliant pbFree: Yes Min Qty: 320 Package Multiple: 160 0
  • 320 $3.7500
$3.7500 Buy Now
Onlinecomponents.com   RoHS: Compliant 12480 Factory Stock
  • 5 $4.0400
  • 50 $3.7100
  • 160 $3.5700
  • 320 $3.4700
  • 640 $3.3500
  • 1,120 $3.3000
  • 2,560 $3.2500
  • 5,120 $3.2000
$3.2000 / $4.0400 Buy Now
NAC Single-Cycle 8051,32K ISP Flash,2.4-5.5V - Package: 44 TQFP 10x10x1mm TRAY RoHS: Compliant Min Qty: 160 Package Multiple: 160 Container: Tray 0
  • 1 $4.4100
  • 100 $4.0000
  • 500 $3.7500
  • 1,000 $3.6600
$3.6600 / $4.4100 Buy Now
DISTI # AT89LP51RC2-20AU
EBV Elektronik MCU 8bit AT89 8051 CISC 32KB Flash 33V5V 44Pin TQFP Tray (Alt: AT89LP51RC2-20AU) RoHS: Compliant Min Qty: 160 Package Multiple: 160 Lead time: 5 Weeks, 0 Days EBV - 0
Buy Now
Master Electronics   RoHS: Compliant 12480 Factory Stock
  • 5 $4.0400
  • 50 $3.7100
  • 160 $3.5700
  • 320 $3.4700
  • 640 $3.3500
  • 1,120 $3.3000
  • 2,560 $3.2500
  • 5,120 $3.2000
$3.2000 / $4.0400 Buy Now

Part Details for AT89LP51RC2-20AU

AT89LP51RC2-20AU CAD Models

AT89LP51RC2-20AU Part Data Attributes

AT89LP51RC2-20AU Microchip Technology Inc
Buy Now Datasheet
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AT89LP51RC2-20AU Microchip Technology Inc IC MCU 8BIT 32KB FLASH 44TQFP
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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.31.00.01
Factory Lead Time 8 Weeks
Samacsys Manufacturer Microchip
Has ADC YES
Address Bus Width 16
Bit Size 8
Boundary Scan NO
CPU Family 8051
Clock Frequency-Max 20 MHz
DAC Channels YES
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
Number of External Interrupts 2
Number of I/O Lines 40
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 YES
Package Body Material PLASTIC/EPOXY
Package Code TQFP
Package Equivalence Code TQFP44,.39SQ,31
Package Shape SQUARE
Package Style FLATPACK, THIN PROFILE
Qualification Status Not Qualified
RAM (bytes) 1408
ROM (words) 32768
ROM Programmability FLASH
Seated Height-Max 1.2 mm
Speed 20 MHz
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 (Sn)
Terminal Form GULL WING
Terminal Pitch 0.8 mm
Terminal Position QUAD
Width 10 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER

AT89LP51RC2-20AU Related Parts

AT89LP51RC2-20AU Frequently Asked Questions (FAQ)

  • The AT89LP51RC2-20AU can operate up to 20 MHz with an external clock source, and up to 24 MHz with an internal clock source.

  • The AT89LP51RC2-20AU consumes around 10 μA in idle mode, making it suitable for battery-powered applications.

  • Yes, the AT89LP51RC2-20AU is compatible with 3.3V power supplies, but it can also operate from 2.7V to 5.5V.

  • The AT89LP51RC2-20AU has 32 I/O pins, including 4 ports (P0, P1, P2, and P3) with 8 pins each.

  • Yes, the AT89LP51RC2-20AU has one UART, one SPI, and one I2C interface, making it suitable for serial communication applications.