This part is a kind of semiconductor called 12CE673.

Function of this product has 8-Pin/ 8-Bit CMOS Microcontroller with A/D Converter and EEPROM Data Memory.

Manufacturers : Microchip Technology

Image and pinout :

Some of the text within the PDF file :

M • PIC12CE673 • PIC12CE674 PIC12CE67X Pin Diagram: PDIP, Windowed CERDIP VDD GP5/OSC1/CLKIN GP4/OSC2/AN3/CLKOUT GP3/MCLR/VPP 8-Pin, 8-Bit CMOS Microcontroller with A/D Converter and EEPROM Data Memory Devices Included in this Data Sheet: High-Performance RISC CPU: • Only 35 single word instructions to learn • All instructions are single cycle (400 ns) except for program branches which are two-cycle • Operating speed: DC - 10 MHz clock input DC - 400 ns instruction cycle Memory Device Program PIC12CE673 1024 x 14 PIC12CE674 2048 x 14 • • • • • • Data RAM 128 x 8 128 x 8 Data EEPROM 16 x 8 16 x 8 1 2 3 4 8 7 6 5 VSS GP0/AN0 GP1/AN1/VREF GP2/T0CKI/AN2/INT Special Microcontroller Features: • In-Circuit Serial Programming (ICSP™) • Internal 4 MHz oscillator [ ... ]

12CE673 PDF Datasheet Download