Professional IC Distribution & Technical Solutions

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.

Would you like additional details on any specific aspect?