PIC16F1933-I/SP microcontroller by Microchip. Features: 7KB Flash, 256B RAM, 256B EEPROM, LCD, 1.8-5.5V Package: 28-DIP ( Narrow) Download Microchip PIC16F1933-I/SP .pdf datasheet: Status; NOS (New Old Stock) Tested components: YES RoHS compliant: YES