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AT89S8253-24AC

AT89S8253-24AC

AT89S8253-24AC

Microchip Technology

12KB 12K x 8 FLASH 8051 8-Bit Microcontroller 89S Series AT89S8253 44-TQFP

SOT-23

AT89S8253-24AC 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 AT89S8253
Mfr Microchip Technology
Product Status Obsolete
Operating Temperature0°C~70°C TA
PackagingTray
Series 89S
Published 1997
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Base Part Number AT89S8253
Oscillator TypeExternal
Number of I/O 32
Speed 24MHz
RAM Size 256 x 8
Voltage - Supply (Vcc/Vdd) 2.7V~5.5V
Core Processor 8051
Peripherals POR, WDT
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 12KB 12K x 8
Connectivity SPI, UART/USART
EEPROM Size 2K x 8
RoHS StatusNon-RoHS Compliant
In-Stock:2784 items

AT89S8253-24AC Product Details

AT89S8253-24AC Overview


The package is 44-TQFP-shaped. There are 32 I/Os. In the case of the IC chip, the type of mounting is Surface Mount. Microcontroller is based on the 8-Bit core architecture. The type of program memory it uses is FLASH. Temperatures in the range of 0°C~70°C TA are operated by this Microcontroller. It is part of the 89S series of electrical components. Having a size of 12KB 12K x 8, Microcontroller has a program memory of X bytes. A 8051 Core Processor is at the core of this Microcontroller. Using the base part number AT89S8253, you will be able to find alternatives for the part.

AT89S8253-24AC Features


44-TQFP package
Mounting type of Surface Mount


AT89S8253-24AC Applications


There are a lot of Microchip Technology
AT89S8253-24AC Microcontroller applications.


  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers

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