PIC16F72 Flash 28-pin 2kB Microcontroller with A/D

Low-voltage and standard-voltage operation M for VCC from 1.7V to 3.6V D for VCC from 2.5V to 5.5V Internally organized 65,536 x 8 Two-wire serial interface Schmitt triggers, filtered inputs for noise suppression Bidirectional data transfer protocol