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AT89C51ED2-RLTUM Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
AT89C51ED2-RLTUMATMEL1600Yes

AT89C51ED2-RLTUM** is a microcontroller from **ATMEL** (now part of Microchip Technology).

The AT89C51ED2-RLTUM is a microcontroller from ATMEL (now part of Microchip Technology). Below are its specifications, descriptions, and features:

Specifications:

  • Manufacturer: ATMEL (Microchip)
  • Core: 8-bit 8051
  • Flash Memory: 64 KB (In-System Programmable)
  • RAM: 2 KB
  • EEPROM: 2 KB
  • Operating Voltage: 4.5V to 5.5V
  • Clock Speed: Up to 33 MHz
  • I/O Pins: 32
  • Timers: Three 16-bit timers/counters
  • Serial Communication: UART, SPI, I²C
  • ADC: 8-channel, 10-bit
  • PWM: 6-channel
  • Watchdog Timer: Yes
  • Package: LQFP-44
  • Operating Temperature: -40°C to +85°C

Descriptions:

The AT89C51ED2-RLTUM is a high-performance CMOS 8-bit microcontroller with 64 KB of Flash memory, 2 KB of RAM, and 2 KB of EEPROM. It is based on the 8051 architecture and includes advanced features such as a 10-bit ADC, PWM channels, and multiple communication interfaces (UART, SPI, I²C). It is designed for embedded applications requiring high-speed processing and in-system programmability.

Features:

  • High-Speed 8051 Core (33 MHz max)
  • 64 KB Flash Memory (In-System Programmable)
  • 2 KB SRAM
  • 2 KB EEPROM (for data storage)
  • 8-Channel, 10-bit ADC
  • 6-Channel PWM
  • Three 16-bit Timers
  • Enhanced UART with Error Detection
  • SPI & I²C Interfaces
  • Programmable Watchdog Timer
  • Power-Saving Modes (Idle & Power-Down)
  • 44-pin LQFP Package

This microcontroller is suitable for industrial control, automotive, and consumer electronics applications requiring high performance and reliability.

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