ATMEGA644PV-10MQ

The ATmega164P/324P/644P is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATmega164P/324P/644P achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.

? High-performance, Low-power Atmel® AVR® 8-bit Microcontroller
? Advanced RISC Architecture
? 131 Powerful Instructions – Most Single-clock Cycle Execution
? 32 × 8 General Purpose Working Registers
? Fully Static Operation
? Up to 20 MIPS Throughput at 20 MHz
? On-chip 2-cycle Multiplier
? High Endurance Non-volatile Memory segments
? 16K/32K/64K Bytes of In-System Self-programmable Flash program memory
? 512B/1K/2K Bytes EEPROM
? 1K/2K/4K Bytes Internal SRAM
? Write/Erase Cycles: 10,000 Flash/ 100,000 EEPROM
? Data retention: 20 years at 85?C/100 years at 25?C(1)
? Optional Boot Code Section with Independent Lock Bits
? In-System Programming by On-chip Boot Program
? True Read-While-Write Operation
? Programming Lock for Software Security
? JTAG (IEEE std. 1149.1 Compliant) Interface
? Boundary-scan Capabilities According to the JTAG Standard
? Extensive