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Microchip

AT89S8253-24PU

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AT89S8253-24PU Overview

8051 89S Microcontroller IC 8-Bit 24MHz 12KB (12K x 8) FLASH 40-PDIP

ECAD Model

Footprint

AT89S8253-24PU

Features

  • 8-bit 8051-compatible microcontroller
  • 12 KB Flash memory
  • 256 bytes of EEPROM
  • 2 KB SRAM
  • 32 programmable I/O lines
  • Three 16-bit timer/counters
  • Full-duplex UART compatible with the standard 8051
  • Eight interrupt sources
  • Watchdog timer
  • Analog comparator
  • 24 MHz maximum clock frequency (in this specific model, AT89S8253-24PU)
  • 4.0V to 5.5V operating voltage range
  • Low power idle and power-down modes
  • DIP40 package (for the -24PU variant)

Applications

  • Industrial control systems
  • Home automation
  • Security systems
  • Consumer electronics
  • Robotics
  • Embedded systems

Specifications

  • Core Processor 8051

  • DigiKey Programmable Verified

  • Speed 24MHz

  • Operating Temperature -40℃ ~ 85℃ (TA)

  • Program Memory Type FLASH

  • RAM Size 256 x 8

  • Number of I/O 32

  • Peripherals POR, WDT

  • Mounting Type Through Hole

  • Product Status Active

  • Oscillator Type External

  • Supplier Device Package 40-PDIP

  • EEPROM Size 2K x 8

  • Series 89S

  • Package / Case 40-DIP (0.600, 15.24mm)

  • Core Size 8-Bit

  • Mfr Microchip Technology

  • Connectivity SPI, UART/USART

  • Program Memory Size 12KB (12K x 8)

  • Package Tube

  • Data Converters -

  • Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V

  • Base Product Number AT89S8253

Circuit Diagram

AT89S8253-24PU
AT89S8253-24PU

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