8-Bit MCU, 4MHz, PIC Core, 7KB OTP, I2C, SPI, UART, 22 I/O, DIP-28
8-Bit RISC MCU, 4MHz, 7KB OTP, I2C, SPI, UART, SOIC
8-Bit 4MHz RISC MCU, 7KB EPROM, I2C/SPI/UART, SSOP-28
8-Bit RISC MCU, 4MHz, 22 I/O, 5V, PDSO28, Industrial