https://www.futureelectronics.com/p/semiconductors--microcontrollers--8-bit/pic16c73b-20i-sp-microchip-1279256
Programmable microcontrollers, embedded microcontroller, Pic microcontrollers
PIC16 Series 192 B RAM 4 K x 14 Bit EPROM 8-Bit CMOS Microcontroller - SPDIP-28











