AT89C51RD2-SLSUM – 8-bit Microcontroller with 64KB Flash Memory

The AT89C51RD2-SLSUM is a high-performance 8-bit microcontroller based on the 8051 architecture, featuring 64KB of Flash memory, 2KB of RAM, and a 40 MHz clock speed. It is designed for industrial automation, embedded systems, and consumer electronics, offering enhanced performance, low power consumption, and multiple peripherals for flexible system integration.

Product Brochure

Description

Technical Specifications:

  • Microcontroller Core: 8051 architecture
  • Clock Speed: 40 MHz
  • Flash Memory: 64KB
  • RAM: 2KB
  • Operating Voltage: 2.7V to 5.5V
  • Peripherals: UART, SPI, I²C, Timers, PWM, GPIO
  • Watchdog Timer: Integrated
  • I/O Pins: 32 Programmable I/O lines
  • ISP Support: Yes, via UART
  • Operating Temperature: -40°C to +85°C
  • Package Type: 44-lead PLCC
  • Applications: Industrial control, embedded systems, consumer electronics, automation, robotics, smart devices

Product Features:

  • 8-bit Microcontroller: Industry-standard 8051 core for reliable performance
  • Flash Memory: 64KB for program storage and execution
  • RAM: 2KB for efficient data handling and processing
  • Clock Speed: 40 MHz for high-speed operation
  • In-System Programming (ISP): Allows on-chip Flash reprogramming via UART
  • Integrated Peripherals: Includes UART, SPI, I²C, Timers, PWM, and GPIO
  • Low Power Consumption: Optimized for energy-efficient applications
  • On-chip Oscillator: Reduces the need for external clock components
  • Watchdog Timer: Prevents system failures and ensures stable operation
  • I/O Expansion: 32 programmable I/O lines for enhanced connectivity
  • Operating Temperature: -40°C to +85°C for industrial environments
  • Package Type: 44-lead PLCC (Plastic Leaded Chip Carrier) for compact circuit designs

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