ATMEGA328PU-TH SMD 20MHz 8-Bit TQFP-32

 

High performance 8bit AVR RISC based microcontroller, 32KB ISP flash memory, read-write capabilities, 1024B EEPROM Combines with 2KB SRAM, 23 general-purpose I/O lines, 32 general-purpose work registers, three flexible timer/counter with comparative modes, internal and external interrupts, serial programmable USART, byte-oriented 2-wire serial interface, SPI serial port, 6 channel 10-bit I/O converter (8-channel in TQFP and QFN/MLF packages), watchdog timer with programmable internal oscillator, and five software-selectable power-saving modes. The device operates between 1.8-5.5 volts.