AT89C51-24JI – 8-bit Microcontroller with 4KB Flash Memory

The AT89C51-24JI is a high-performance 8-bit microcontroller based on the 8051 architecture, featuring 4KB of Flash memory, 128 bytes of RAM, and a 24 MHz clock speed. Designed for industrial and embedded applications, it offers reliable performance, low power consumption, and multiple I/O options for flexible system integration.

Product Brochure

Description

Technical Specifications:

  • Microcontroller Core: 8051 architecture
  • Clock Speed: 24 MHz
  • Flash Memory: 4KB
  • RAM: 128 bytes
  • Operating Voltage: 4.0V to 5.5V
  • Peripherals: UART, SPI, I²C, Timers, GPIO
  • Watchdog Timer: Integrated
  • Operating Temperature: -40°C to +85°C
  • Package Type: 44-lead PLCC
  • Applications: Industrial automation, embedded systems, automotive electronics, consumer devices, control systems

Product Features:

  • 8-bit Microcontroller: Based on the industry-standard 8051 core for embedded applications
  • Flash Memory: 4KB for program storage and execution
  • RAM: 128 bytes of internal data memory for efficient processing
  • Clock Speed: 24 MHz for fast and responsive performance
  • Integrated Peripherals: Includes UART, SPI, I²C, GPIO, and Timers for versatile connectivity
  • Low Power Consumption: Ideal for energy-efficient and battery-powered applications
  • On-chip Oscillator: Reduces the need for external components
  • Watchdog Timer: Enhances system reliability by preventing lockups
  • Industrial-Grade Temperature Range: -40°C to +85°C for rugged environments
  • Package Type: 44-lead PLCC (Plastic Leaded Chip Carrier) for compact PCB integration

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