Microchip ATTINY2313-20PU, 8bit 8 bit MCU Microcontroller, AVR, 20MHz, 2 kbit EEPROM, 20-Pin PDIP

The Microchip high-performance, low-power Microchip 8-bit AVR RISC-based microcontroller combines 2 KB ISP Flash memory, 128B ISP EEPROM, 128B internal SRAM, universal serial interface (USI), full-duplex UART, and debug WIRE for on-chip debugging. The device supports a throughput of 20 MIPS at 20 MHz and operates between 2.7-5.5 volts.

Executes powerful instructions in a single clock cycle
Achieves throughputs approaching one MIPS per MHz
Balances power consumption and processing speed