The low-power CMOS 8-bit microcontroller, based on the AVR enhanced RISC architecture features 16KB self-programming flash program memory, 1KB SRAM, 512-Byte EEPROM, 8 channel 10-bit A/D-converter, and JTAG interface for on-chip-debug.

High Performance, Low Power Atmel® AVR® 8-Bit Microcontroller
Advanced RISC Architecture
130 Powerful Instructions – Most Single Clock Cycle Execution
32 ´ 8 General Purpose Working Registers
Fully Static Operation
Up to 16 MIPS Throughput at 16MHz
On-Chip 2-cycle Multiplier
High Endurance Non-volatile Memory segments
16Kb of In-System Self-programmable Flash program memory
512 Bytes EEPROM
1Kb Internal SRAM
Write/Erase cycles: 10,000 Flash/100,000 EEPROM
Data retention: 20 years at 85°C/100 years at 25°C
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