PIC16F87X Data Sheet 28/40-Pin 8-Bit CMOS FLASH Mi.
PIC16LF873A - (PIC16LF87xA) 28/40/44 Pin Enhanced Flash Microcontrollers
PIC16LF873 - (PIC16LF87x) 28/40-Pin 8-Bit CMOS FLASH Microcontrollers