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ATMEGA32U2 from ATMEL

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ATMEGA32U2

Manufacturer: ATMEL

8-bit Microcontroller with 8/16/32K Bytes of ISP Flash and USB Controller

Partnumber Manufacturer Quantity Availability
ATMEGA32U2 ATMEL 125 In Stock

Description and Introduction

8-bit Microcontroller with 8/16/32K Bytes of ISP Flash and USB Controller The ATmega32U2 is a microcontroller manufactured by Atmel (now part of Microchip Technology). Below are its key specifications:  

- **Architecture**: 8-bit AVR  
- **Flash Memory**: 32 KB  
- **SRAM**: 1 KB  
- **EEPROM**: 1 KB  
- **Operating Voltage**: 2.7V - 5.5V  
- **Clock Speed**: Up to 16 MHz  
- **USB Interface**: Full-speed (12 Mbps)  
- **GPIO Pins**: 22  
- **ADC Channels**: 10-bit, 8 channels  
- **Timers**: Two 8-bit, one 16-bit  
- **PWM Channels**: 4  
- **Communication Interfaces**:  
  - USART (1)  
  - SPI (1)  
  - I²C (TWI) (1)  
- **Packages**:  
  - 32-pin TQFP  
  - 32-pin QFN  
- **Operating Temperature**: -40°C to +85°C  

This microcontroller is commonly used in USB-based applications, such as HID (Human Interface Device) devices.

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