ATtiny1634 Datasheet | Atmel

8-bit Atmel tinyAVR Microcontroller with 16K Bytes In-System Programmable Flash Features - High Performance, Low Power AVR® 8-bit Microcontroller - Advanced RISC Architecture - 125 Powerful Instructions - Most Single Clock Cycle Execution - 32 x 8 General Purpose Working Registers - Fully Static Operation - High Endurance, Non-volatile Memory Segments - 16K Bytes of In-System, Self-Programmable Flash Program Memory - Endurance: 10,000 Write/Erase Cycles - 256 Bytes of In-System Programmable EEPROM - Endurance: 100,000 Write/Erase Cycles - 1K Byte of Internal SRAM - Data retention: 20 years at 85C / 100 years at 25C - Programming Lock for Self-Programming Flash & EEPROM Data...