Professional IC Distribution & Technical Solutions

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.