ATMEGA640-16CU - Microchip Technology

Manufacturer Part Number

ATMEGA640-16CU

Manufacturer

Microchip Technology

Introduction

The ATMEGA640-16CU is part of Microchip's AVR® ATmega series, specifically designed for sophisticated embedded control applications. It utilizes an 8-bit AVR core processor with a speed of 16MHz.

Product Features and Performance

Core Processor: AVR

Core Size: 8-Bit

Connectivity: Supports EBI/EMI, I2C, SPI, UART/USART

Number of I/O: 86

Internal Oscillator

Program Memory Size: 64KB

EEPROM Size: 4K

RAM Size: 8K

Speed Performance: 16MHz

Product Advantages

High number of input/output lines for diverse connectivity

Flexible voltage supply range from 2.7V to 5.5V

Large memory for complex programming needs

Key Technical Parameters

Program Memory Type: FLASH

Voltage Supply (Vcc/Vdd): 2.7V ~ 5.5V

Data Converters: A/D 16x10b

Operating Temperature: -40°C ~ 85°C (TA)

Mounting Type: Surface Mount

Package/Case: 100-TFBGA

Quality and Safety Features

Brown-out Detect/Reset

Power-on Reset (POR)

Watchdog Timer (WDT)

Compatibility

Connectivity interfaces include EBI/EMI, I2C, SPI, UART/USART for compatibility with various peripherals.

Application Areas

Motor control

Industrial automation

Consumer electronics

Automotive systems

Product Lifecycle

Product Status: Obsolete

Since this model is nearing discontinuation, checking for available replacements or upgrades is advisable.

Several Key Reasons to Choose This Product

Versatile connectivity options for system integration

Robust quality features like brown-out detect and watchdog timer enhance reliability

Suitable for rigorous operational environments given the wide operating temperature range

High memory capacities support complex embedded applications

Broad compatibility with conventional and modern peripheral interfaces