Features
* High-performance, Low-power AVR® 8-bit Microcontroller
* Advanced RISC Architecture
* 131 Powerful Instructions
* Most Single-clock Cycle Execution
* 32 x 8 General Purpose Working Registers
* Fully Static Operation
* Up to 20 MIPS Throughput
Applications
* The ATmega164/324/644 AVR is supported with a full suite of program and system development tools including: C compilers, macro assemblers, program debugger/simulators, in-circuit emulators, and evaluation kits. Comparison Between ATmega164, ATmega324 and ATmega644
Table 1. Differences between ATm
