PIC16C63-20E/SOIC MCU OTP 4KX14 PWM 28SOIC|MICROCHIP TECHNOLOGY|Lead free|RoHS Compliant PIC16C63T-20E/SO PIC16C63-20E/SPIC MCU OTP 4KX14 PWM 28SDIP|MICROCHIP TECHNOLOGY|Lead free|RoHS Compliant PIC16C63-20I/SP