创唯电子代理销售Microchip Technology, PIC16C642-20E/SP, PIC16C642-20I/SO, PIC16C642-20I/SP, PIC16C642T-04/SO, PIC16C642T-04E/SO, PIC16C642T-04I/SO, PIC16C642T-10/SO, PIC16C642T-10E/SO, PIC16C642T-10I/SO, PIC16C642T-20/SO, PIC16C642T-20E/SO, PIC16C642T-20I/SO.