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           Integrated Circuits (ICs) > Embedded Processors and Controllers > Microcontrollers > AT89C52-20PI

AT89C52-20PI

Part Number: AT89C52-20PI
Manufacturer: Atmel
Part Type: Integrated Circuits (ICs) > Embedded Processors and Controllers > Microcontrollers > AT89C52-20PI
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04/21/2026 – There are 515 pieces pieces of Part Number AT89C52-20PI Available.

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Specifications

TYPE DESCRIPTION
Case/Package PDIP
Core Architecture 8051
Data Bus Width 8 b
Max Frequency 20 MHz
Max Operating Temperature 85 °C
Max Supply Voltage 6 V
Memory Size 8 kB
Memory Type FLASH
Min Operating Temperature -40 °C
Min Supply Voltage 4 V
Number of Programmable I/O 32
Number of Timers/Counters 3
RAM Size 256 B

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