Microchip Technology

ATMEGA640-16CU  

Microcontrollers

The ATMEGA640-16CU is a microcontroller unit (MCU) manufactured by Microchip Technology. It belongs to the ATmega family of 8-bit AVR microcontrollers, which are known for their high performance and low power consumption.

Description:

The ATMEGA640-16CU is a high-performance, low-power microcontroller with 64 KB of in-system programmable flash memory. It features a 16 MHz clock speed and operates at a supply voltage range of 1.8 to 5.5 volts. The MCU is available in a 100-pin TQFP (Thin Quad Flat Package) package.

Features:

1. 64 KB of in-system programmable flash memory for storing program code
2. 16 MHz clock speed for high performance
3. 1.8 to 5.5 volts supply voltage range for flexibility in power supply design
4. 100-pin TQFP package for compact and efficient board space utilization
5. On-chip debugging and programming support for easy development and testing
6. Enhanced sleep mode for low power consumption during periods of inactivity
7. Up to 44 general-purpose I/O lines for interfacing with external components
8. Support for various communication protocols, including SPI, USART, and I2C
9. Built-in 16-bit timer/counter with PWM and input capture capabilities
10. Internal voltage reference for accurate analog-to-digital conversions

Applications:

The ATMEGA640-16CU is suitable for a wide range of applications, including but not limited to:

1. Industrial control systems for automation and monitoring
2. Home automation and smart home devices
3. Portable electronic devices, such as fitness trackers and wearables
4. Medical equipment for monitoring and controlling patient data
5. Automotive applications, such as infotainment systems and engine control units
6. Security systems, including access control and surveillance cameras
7. Consumer electronics, such as home appliances and audio/video equipment
8. IoT devices for data collection, processing, and communication
9. Robotics and unmanned vehicles for control and navigation
10. Embedded systems in various industries, such as aerospace, telecommunications, and energy management.

The ATMEGA640-16CU's combination of high performance, low power consumption, and versatile features make it a popular choice for a wide range of embedded systems and applications.

ATMEGA640-16CU Documents

Download datasheets and manufacturer documentation for ATMEGA640-16CU

PCN Assembly/Origin :

Fab Site 01/Mar/2022      

Datasheets :

ATMEGA640, 1280-81, 2560-61(V) Complete      

PCN Packaging :

Boxes 07/Dec/2016       Transfer to Microchip/Label/Pkg 5/Sep/2016      

Design Resources :

ATmega640 Development Tool Selector      

PCN Obsolescence/ EOL :

ATMEGAxx obs 11/Apr/2023      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       ATmega640/1280/1281/2560/2561 07/May/2020      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH