8-bit MCU, 7KB EPROM, 176B RAM, 8MHz, I2C/SPI, PLCC
8-bit MCU, 8MHz, 7KB EPROM, 176B RAM, I2C/SPI, TQFP
8-bit MCU, 7KB EPROM, 176B RAM, 52 I/O, I2C, SPI, 8MHz