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AT89C51-20PC

Part Number: AT89C51-20PC
Manufacturer: Atmel
Part Type: Electronic Component
Qty Available:
Description: Microcontroller, 8-BIT, Flash, 8051 Cpu, 20MHZ, Cmos, PDIP40, 0.600 Inch, Plastic, DIP-40

06/02/2026 – There are 515 pieces pieces of Part Number AT89C51-20PC Available.

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Microcontroller, 8-BIT, Flash, 8051 Cpu, 20MHZ, Cmos, PDIP40, 0.600 Inch, Plastic, DIP-40

Specifications

TYPE DESCRIPTION
Case/Package PDIP
Core Architecture 80C51
Data Bus Width 8 b
Frequency 20 MHz
Max Frequency 20 MHz
Max Operating Temperature 70 °C
Max Supply Voltage 6 V
Memory Size 4 kB
Memory Type FLASH
Min Operating Temperature 0 °C
Min Supply Voltage 4 V
Number of I/Os 32
Number of Programmable I/O 32
Number of Timers/Counters 2
Operating Supply Voltage 5 V
RAM Size 128 B

Documentation for Atmel AT89C51-20PC

Alternate Descriptions

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