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AT76C120H-MU1J Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
AT76C120H-MU1JATMEL451Yes

AT76C120H-MU1J** is a microcontroller manufactured by **ATMEL** (now part of Microchip Technology).

The AT76C120H-MU1J is a microcontroller manufactured by ATMEL (now part of Microchip Technology). Below are its key specifications, descriptions, and features:

Specifications:

  • Manufacturer: ATMEL
  • Core: 8051-based
  • Operating Frequency: Up to 40 MHz
  • Flash Memory: 128 KB
  • RAM: 8 KB
  • Package: 100-pin LQFP (MU1J)
  • Operating Voltage: 3.0V to 3.6V
  • I/O Pins: 80
  • Timers: 3 (16-bit)
  • UARTs: 2
  • SPI Interface: 1
  • I²C Interface: 1
  • ADC Channels: 8 (10-bit resolution)
  • PWM Channels: 4
  • Operating Temperature Range: -40°C to +85°C

Descriptions:

The AT76C120H-MU1J is a high-performance 8051-based microcontroller with integrated 128 KB Flash memory and 8 KB RAM. It is designed for embedded applications requiring high-speed processing, communication interfaces, and analog signal acquisition. The device supports USB 2.0 Full-Speed functionality, making it suitable for USB-enabled applications.

Features:

  • High-Speed 8051 Core (up to 40 MHz)
  • 128 KB In-System Programmable Flash
  • 8 KB SRAM
  • USB 2.0 Full-Speed Controller
  • 8-Channel 10-bit ADC
  • 4 PWM Channels
  • Two UARTs, SPI, and I²C Interfaces
  • Watchdog Timer & Power-On Reset
  • Low-Power Modes (Idle & Power-Down)
  • Industrial Temperature Range (-40°C to +85°C)

This microcontroller is commonly used in USB peripherals, industrial control systems, and embedded applications requiring high-speed processing and connectivity.

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