ATMEGA164PA Atmel 8-bit Microcontroller with 16K - (AD66764)

Description:

This is a high-performance, low-power 8-bit AVR® Microcontroller, featuring an advanced RISC architecture with 131 powerful instructions, most executing in a single clock cycle. It has 32 x 8 general-purpose working registers, fully static operation for performance up to 20 MIPS at 20 MHz. It also includes an on-chip 2-cycle multiplier with high-endurance non-volatile memory segments, 16K Bytes of in-system self-programmable Flash program memory, 512 Bytes EEPROM, 1K Bytes internal SRAM, write/erase cycles: 10,000 Flash and 100,000 EEPROM.

Datasheet