ATMEGA640 - 8-BIT Microcontroller
ATMEGA640 Features
* High Performance, Low Power Atmel® AVR® 8-Bit Microcontroller
* Advanced RISC Architecture
* 135 Powerful Instructions
* Most Single Clock Cycle Execution
* 32 × 8 General Purpose Working Registers
* Fully Static Operation
* Up to 16 MIPS Thr