AT90USB646-AU - Microchip Technology

Manufacturer Part Number

AT90USB646-AU

Manufacturer

Microchip Technology

Introduction

High-performance, low-power AVR 8-bit microcontroller

Product Features and Performance

AVR core running at up to 16MHz

64KB of in-system programmable flash

2KB EEPROM

4KB internal SRAM

USB 2.0 full-speed/low-speed device module

48 programmable I/O lines

EBI/EMI, I2C, SPI, UART/USART interfaces

8-channel 10-bit A/D converter

Product Advantages

Flexible and cost-effective with USB interface

High endurance, non-volatile memory segments

Large number of I/Os for complex applications

Advanced RISC architecture for efficient processing

Key Technical Parameters

Core Processor: AVR 8-bit

Speed: 16MHz

Program Memory Size: 64KB

EEPROM Size: 2KB

RAM Size: 4KB

Number of I/O: 48

Voltage - Supply (Vcc/Vdd): 2.7V to 5.5V

Data Converters: A/D 8x10b

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Quality and Safety Features

Brown-out detect/reset

Programmable Watchdog Timer with separate on-chip oscillator

Compatibility

USB 2.0 full-speed/low-speed compatible

Supports multiple types of serial communication

Application Areas

USB peripherals

Consumer electronics

Embedded systems

Industrial control

Product Lifecycle

Active product with ongoing manufacturer support

Several Key Reasons to Choose This Product

Comprehensive interfacing capabilities with multiple communication modules

Significant program and data memory for complex tasks

Robust operational temperature range for varied environments

Built-in safety features for reliable operation

Long-term manufacturer support ensuring product longevity