ATMEGA128A-MU Family Name, Microchip ATMEGA128A-MU, 8bit AVR Microcontroller, ATmega, 16MHz, 128 kB Flash, 64-Pin VQFN

The high-performance, low-power Microchip 8-bit AVR RISC-based microcontroller combines 128KB flash memory with read-while-write capabilities, 4KB EEPROM, 4KB SRAM, 53 general purpose I/O lines, 32 general purpose working registers, real time counter, four flexible timer/Counters: compare modes and PWM, two USARTs , a byte oriented Two-wire serial interface, an 8-channel/10-bit A/D converter with optional differential input stage with programmable gain, programmable watchdog timer with internal oscillator.
High-performance, Low-power Atmel AVR 8-bit MicrocontrollerAdvanced RISC Architecture133 Powerful Instructions - Most Single-clock Cycle Execution32 font face=\"symbol\""´/font 8 General Purpose Working Registers + Peripheral Control RegistersFully Static OperationUp to 16MIPS Throughput at 16MHzOn-chip 2-cycle MultiplierHigh Endurance Non-volatile Memory segments128Kbytes of In-System Self-programmable Flash program