Introduction - If you have any usage issues, please Google them yourself
PIC MCU and the EM78 series MCU pin compatible, control is as follows: 12C508/509- EM78P152/153 PIC16C54/56/84-- EM78P156/256/456 PIC16C55/57- EM78P447 above the SCM conversion without changes to the PCB. The situation can be completed, depending on the specific hardware resources