8-Bit MCU, 7KB EPROM, 20MHz, 44MQFP, I2C, SPI, UART
8-Bit MCU, 7KB EPROM, 20MHz, 33 I/O, I2C, SPI, UART, 44PLCC
8-Bit 20MHz RISC MCU, 7KB EPROM, TQFP, I2C, SPI, UART
PIC16C774-I/PG