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AT89C52-33AI

AT89C52-33AI

AT89C52-33AI

Microchip Technology

8KB 8K x 8 FLASH 8051 8-Bit Microcontroller 89C Series AT89C52 44-TQFP

SOT-23

AT89C52-33AI Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 44-TQFP
Supplier Device Package 44-TQFP (10x10)
Data Converters --
Package Tray
Base Product Number AT89C52
Mfr Microchip Technology
Product Status Obsolete
Operating Temperature-40°C~85°C
PackagingTray
Series 89C
Published 2016
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Base Part Number AT89C52
Oscillator TypeInternal
Number of I/O 32
Speed 33MHz
RAM Size 256 x 8
Voltage - Supply (Vcc/Vdd) 4V~6V
Core Processor 8051
Peripherals --
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 8KB 8K x 8
Connectivity SIO, UART/USART
EEPROM Size --
RoHS StatusNon-RoHS Compliant
In-Stock:1237 items

AT89C52-33AI Product Details

AT89C52-33AI Overview


Packaged in a 44-TQFP format. A total of 32 I/Os are on the Microcontroller. Surface Mount is the mounting type of the Microcontroller that is attached to the panel. This Microcontroller is based on a core called 8-Bit. The type of its program memory is FLASH. In this Microcontroller, temperature is controlled within the range -40°C~85°C. A 89C series electrical component is used in this application. This program has a program memory of 8KB 8K x 8 bytes, which is the size of the program. With a 8051 Core Processor, Microcontroller is fast and efficient. Alternatives can be found by searching through the base part number AT89C52 to find them.

AT89C52-33AI Features


44-TQFP package
Mounting type of Surface Mount


AT89C52-33AI Applications


There are a lot of Microchip Technology
AT89C52-33AI Microcontroller applications.


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

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