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AT89S52-33PI

AT89S52-33PI

AT89S52-33PI

Atmel (Microchip Technology)

Microcontroller 44 Pin TQFP

SOT-23

AT89S52-33PI Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case TQFP
Number of Pins 44
Max Operating Temperature85°C
Min Operating Temperature -40°C
Operating Supply Voltage5V
Interface UART
Max Supply Voltage5.5V
Min Supply Voltage4.5V
Memory Size8kB
RAM Size 256B
Memory TypeFLASH
Frequency (Max) 33MHz
Access Time 33 μs
Data Bus Width 8b
Number of Timers/Counters 3
Core Architecture 8051
Number of Programmable I/O 32
Radiation HardeningNo
RoHS StatusRoHS Compliant
Lead Free Contains Lead
In-Stock:1991 items

AT89S52-33PI Product Details

AT89S52-33PI Overview


The package has a TQFP shape. Its memory size is 8kB. It is possible to access the 44 pins on the chip. In total, it has 3 timers and counters in it. The equipment on this page features FLASH memory technology. This device features a 8051 core architecture. As far as the programmability is concerned, it has 32 Programmable I/Os.

AT89S52-33PI Features


TQFP package
Minimum temperature of -40°C


AT89S52-33PI Applications


There are a lot of Atmel (Microchip Technology)
AT89S52-33PI Microcontroller applications.


  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens

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