Supplier: Microchip Technology Part No: PIC16C63A-20I/SO RoHS: Yes HTS: 8542310001 ECCN: EAR99 :  27 ADC Resolution: N/A CAN: 0 DAC Resolution: N/A Data Bus Width: 8 bit Device Core: PIC Dimension: 17.9 x 7.5 x 2.05(Min) mm Ethernet: 0 Family: PIC16C63 Family Name: PIC16 I2C: 1 I2S: 0 Instruction Set Architecture: RISC Interface Type: I2C/SPI/USART Maximum Clock Rate: 20 MHz Maximum CPU Frequency: 20 MHz Maximum Expanded Memory Size: 14 KB Maximum Operating Supply Voltage: 5.5 V Maximum Power Dissipation: 1000 mW Minimum Operating Supply Voltage: 4 V Mounting: Surface Mount Number of ADCs: N/A Number of DACs: N/A Number of Programmable I/Os: 22 Number of Timers: 3 On-Chip ADC: N/A On-Chip DAC: N/A Operating Temperature: -40 to 85 ?C Packaging: Tube Pin Count: 28 Program Memory Size: 7 KB Program Memory Type: EPROM RAM Size: 192 B SPI: 1 Supplier Package: SOIC W Supplier Temperature Grade: Industrial Typical Operating Supply Voltage: 5 V UART: 0 USART: 1 USB: 0 Unit of Measure: Per Each