ATMEGA32U4-MUR

Microcontroller - AVR Processor - 8-Bit - 16MHz - 26 I/O - 32KB (16K x 16) FLASH - 1K x 8 EEPROM - 2.5K x 8 RAM - 2.7 to 5.5V - 44-VQFN - Tape & Reel.