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AT89C51-24AI

AT89C51-24AI

AT89C51-24AI

Microchip Technology

4KB 4K x 8 FLASH 8051 8-Bit Microcontroller 89C Series AT89C51 44-TQFP

SOT-23

AT89C51-24AI 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 AT89C51
Mfr Microchip Technology
Product Status Obsolete
Operating Temperature-40°C~85°C
PackagingTray
Series 89C
Published 1996
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Base Part Number AT89C51
Oscillator TypeInternal
Number of I/O 32
Speed 24MHz
RAM Size 128 x 8
Voltage - Supply (Vcc/Vdd) 4V~6V
Core Processor 8051
Peripherals --
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 4KB 4K x 8
Connectivity UART/USART
EEPROM Size --
RoHS StatusNon-RoHS Compliant
In-Stock:2920 items

AT89C51-24AI Product Details

AT89C51-24AI Overview


Packaged in a 44-TQFP format, this MCU is available in a compact size. There are 32 I/Os on the Microcontroller. It is important to note that the Microcontroller has a Surface Mount mounting type. 8-Bit core is the basis for this Microcontroller. This program has a type of memory called FLASH for this MCU's program memory. Temperatures in this range are operated by this Microcontroller. The 89C series includes this electrical component. There is 4KB 4K x 8 bytes of program memory in MCU, which corresponds to the size of the program. With a 8051 Core processor, MCU is equipped with the latest technology available. Alternatives can be found by looking at the base part number AT89C51.

AT89C51-24AI Features


44-TQFP package
Mounting type of Surface Mount


AT89C51-24AI Applications


There are a lot of Microchip Technology
AT89C51-24AI Microcontroller applications.


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

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