AT89LS8252-12AI – 8-bit Microcontroller with 256KB Flash and Full Duplex UART

The AT89LS8252-12AI is an 8-bit microcontroller from Atmel, featuring 256KB of Flash memory, a high-speed CPU, and integrated full-duplex UART communication. Designed for embedded systems requiring robust communication and memory storage, this microcontroller is ideal for industrial control, data acquisition, and IoT applications.

Product Brochure

Description

Technical Specifications:

  • Core Architecture: 8-bit 8051
  • Operating Voltage: 4.0V to 5.5V
  • Flash Memory: 256KB
  • RAM: 8KB
  • UART Interface: Full duplex
  • Timers: 16-bit timer and counters
  • I/O Pins: 40
  • Package Type: DIP-40
  • Operating Temperature Range: -40°C to +85°C
  • Applications: Ideal for industrial control systems, communication devices, data acquisition systems, and IoT applications.

Product Features:

  • Core Architecture: 8-bit microcontroller based on the 8051 core with high-speed operation at 12MHz.
  • Memory: 256KB Flash memory for program storage and 8KB SRAM for data handling.
  • Full Duplex UART: Built-in UART interface supports asynchronous communication with devices such as sensors and other embedded systems.
  • Timers: Multiple timers and counters, including a 16-bit timer for precise time-based operations.
  • I/O Pins: 40 pins, with versatile I/O options for interfacing with various peripherals.
  • Watchdog Timer: Integrated watchdog timer to ensure reliable system operation and prevent lockups.
  • Low Power Operation: Features various low-power modes, ideal for battery-operated and portable systems.
  • Program Control: Supports parallel programming for ease of use during development and deployment.
  • Package Type: DIP-40 (Dual In-line Package) for easy PCB integration.

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