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AT89S8253-24PU Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
AT89S8253-24PUMICROCHIP2270Yes

### **Manufacturer:** **MICROCHIP** ### **Part Number:** **AT89S8253-24PU** ### **Key Specifications:** - **Core:** 8-bit 8051 microcontroller - **Flash Memory:** 8 KB (ISP programmable) - **EEPROM:** 2 KB (for data storage) - **SRAM:**

Manufacturer:

MICROCHIP

Part Number:

AT89S8253-24PU

Key Specifications:

  • Core: 8-bit 8051 microcontroller
  • Flash Memory: 8 KB (ISP programmable)
  • EEPROM: 2 KB (for data storage)
  • SRAM: 256 bytes
  • Clock Speed: Up to 24 MHz
  • Operating Voltage: 4.0V to 5.5V
  • I/O Pins: 32
  • Timers/Counters: Three 16-bit timers
  • UART: One full-duplex serial port
  • SPI Interface: Supports In-System Programming (ISP)
  • Watchdog Timer: Programmable
  • Power Saving Modes: Idle and Power-down
  • Package: 40-pin PDIP (Plastic Dual In-line Package)
  • Operating Temperature Range: -40°C to +85°C

Descriptions:

The AT89S8253-24PU is an 8-bit microcontroller from Microchip based on the 8051 architecture. It features 8 KB of Flash memory for program storage, 2 KB of EEPROM for non-volatile data storage, and 256 bytes of SRAM. It operates at a maximum clock frequency of 24 MHz and supports In-System Programming (ISP) via SPI, making firmware updates convenient.

Features:

  • High-Performance 8051 Core
  • In-System Programmable (ISP) Flash Memory
  • On-chip 2 KB EEPROM for Data Storage
  • SPI Interface for Programming
  • Three 16-bit Timers/Counters
  • Full-Duplex UART Serial Communication
  • Programmable Watchdog Timer
  • Power-Saving Idle and Power-down Modes
  • Wide Operating Voltage (4.0V–5.5V)
  • 40-pin PDIP Package for Easy Prototyping

This microcontroller is commonly used in embedded systems, industrial control, and consumer electronics applications.

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