Microchip Technology

ATMEGA640-16AUR  

Microcontrollers

The ATMEGA640-16AUR is a microcontroller unit (MCU) manufactured by Microchip Technology. It is a part of the AVR Enhanced series of microcontrollers, which are known for their high performance, low power consumption, and advanced features.

Description:

The ATMEGA640-16AUR is a 64KB flash, 4KB SRAM, 2KB EEPROM 16-bit microcontroller with a maximum operating frequency of 16 MHz. It is based on the enhanced AVR core, which provides high code density, high performance, and low power consumption. The device is available in a 100-pin QFN package.

Features:

The ATMEGA640-16AUR has several features that make it suitable for a wide range of applications. Some of these features include:

1. 64KB of in-system programmable flash memory with read-while-write capability
2. 4KB of SRAM
3. 2KB of EEPROM
4. 44 general-purpose I/O lines
5. 23 programmable peripherals
6. 5-channel 10-bit A/D converter with up to 19 channels
7. 2-channel 8-bit A/D converter with up to 19 channels
8. 2-channel 8-bit D/A converter
9. 8-channel PWM with phase-correct
10. 4-level power reduction
11. Sleep mode with different sleep modes
12. JTAG interface for programming and debugging
13. On-chip debug support with JTAG and background debugging capability
14. Internal and external interrupts with up to 16 sources
15. On-chip oscillator with calibration
16. Watchdog timer with separate clock source and windowed mode
17. SPI and TWI interfaces
18. Two USARTs with separate RX and TX pins, and support for LIN, SPI, and I2C protocols

Applications:

The ATMEGA640-16AUR is suitable for a wide range of applications due to its high performance, low power consumption, and advanced features. Some of the applications where this device can be used include:

1. Industrial control systems
2. Medical equipment
3. Automotive systems
4. Home automation systems
5. Robotics
6. Portable devices
7. Smart sensors
8. Data acquisition systems
9. Motor control applications
10. Battery-powered devices

In summary, the ATMEGA640-16AUR is a high-performance, low-power microcontroller with a wide range of features that make it suitable for a variety of applications. Its advanced features, such as multiple A/D and D/A converters, PWM channels, and communication interfaces, make it a popular choice for developers looking to create innovative and efficient solutions.

ATMEGA640-16AUR Documents

Download datasheets and manufacturer documentation for ATMEGA640-16AUR

PCN Assembly/Origin :

ATMEGA64yy/ATMEGA2560/ATMEGA32y0/ATMEGA1280 Test Site 03/Jan/2024      

Datasheets :

ATmega640, 128(0,1), 256(0,1)V      

PCN Packaging :

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

Design Resources :

ATmega640 Development Tool Selector      

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