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AT89C52-20PI

AT89C52-20PI

AT89C52-20PI

Atmel (Microchip Technology)

Microcontroller 5V PDIP

SOT-23

AT89C52-20PI Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case PDIP
Surface MountNO
JESD-609 Code e0
Number of Terminations 40
Terminal Finish Tin/Lead (Sn/Pb)
Max Operating Temperature85°C
Min Operating Temperature -40°C
Terminal Position DUAL
Terminal FormTHROUGH-HOLE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Supply Voltage 5V
Terminal Pitch2.54mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Pin Count40
Qualification StatusNot Qualified
Power Supplies5V
Temperature GradeINDUSTRIAL
Max Supply Voltage6V
Min Supply Voltage4V
Memory Size8kB
Number of I/O 32
RAM Size 256B
Memory TypeFLASH
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Bit Size 8
Frequency (Max) 20MHz
Has ADC NO
DMA Channels NO
Data Bus Width 8b
PWM Channels NO
DAC Channels NO
Number of Timers/Counters 3
Address Bus Width16
ROM (words) 8192
Core Architecture 8051
Number of Programmable I/O 32
RAM (bytes) 256
Length 52.2mm
Height Seated (Max) 5.59mm
RoHS StatusNon-RoHS Compliant
In-Stock:3377 items

AT89C52-20PI Product Details

AT89C52-20PI Overview


In a PDIP package, the MCU is available. 32 I/Os are available. This device falls under the MICROCONTROLLER uPs/uCs/Peripheral ICs category. 40 is the number of terminations on the IC chip that are present. This part works in a 8-bit manner. There is a 5V volt supply output on the chip. DMA channels number NO. 8kB is the memory size of the part. The device works in NO PWM channels. The clock has 3 timers or counters on it. There are 40 pins on it. It has built-in FLASH memory. There is an integrated 8051 core architecture in it. It programs in 32 Programmable I/O.

AT89C52-20PI Features


PDIP package
Minimum temperature of -40°C


AT89C52-20PI Applications


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


  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio
  • Entertainment products

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