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AT89C52-20JC

AT89C52-20JC

AT89C52-20JC

Atmel (Microchip Technology)

Microcontroller PLCC

SOT-23

AT89C52-20JC Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case PLCC
Max Operating Temperature70°C
Min Operating Temperature 0°C
Pin Count44
Max Supply Voltage6V
Min Supply Voltage4V
Memory Size8kB
RAM Size 256B
Memory TypeFLASH
Frequency (Max) 20MHz
Data Bus Width 8b
Number of Timers/Counters 3
Core Architecture 8051
Number of Programmable I/O 32
RoHS StatusNon-RoHS Compliant
In-Stock:2111 items

AT89C52-20JC Product Details

AT89C52-20JC Overview


This Microcontroller comes in a PLCC package. The part owns 8kB memory size. It has 3 timers/counters. It counts 44 pins. This equipment features FLASH memory. It has a 8051 core architecture integrated into it. It programs in 32 Programmable I/O.

AT89C52-20JC Features


PLCC package
Minimum temperature of 0°C


AT89C52-20JC Applications


There are a lot of Atmel (Microchip Technology)
AT89C52-20JC Microcontroller applications.


  • Automatic control
  • Equipment control
  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle

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