AT89S8253 Microcontroller 24MHz 8 Bit 40 Pin

AT89S8253 Microcontroller 24MHz 8 Bit 40 Pin

The AT89S8253 is an 8-bit microcontroller from the 8051 family, developed by Atmel (now Microchip Technology). It is designed for high-speed embedded applications requiring low power consumption and reliable performance.

It is based on the 8051 architecture and features a 24?MHz maximum clock frequency, providing fast execution for real-time control tasks. The microcontroller integrates Flash program memory, SRAM, digital I/O ports, timers, and serial communication interfaces in a 40-pin DIP/SMD package, making it ideal for both industrial and educational projects.

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Features

• 8-bit 8051-compatible CPU
• Operating voltage: 4.0 V – 5.5 V
• Maximum clock frequency: 24?MHz
• Program memory: 8 KB Flash (in-system programmable)
• Data memory: 512 bytes RAM
• I/O pins: 32 programmable digital I/O pins
• Timers/Counters:
• Two 16-bit timers
• Communication interfaces:
• Full-duplex UART (serial)
• Low-power modes: Idle and Power-down
• Interrupt system: 8 sources
• Package type: 40-pin DIP / 40-pin SMD

Applications

• Embedded control systems
• Industrial automation
• Sensor interfacing and monitoring systems
• Robotics and motor control
• Serial communication projects
• Consumer electronics
• Educational and training projects