8-Bit 8051 MCU, 25MHz, 8KB EPROM, I2C, UART, SOIC-14
8-Bit MCU, 25MHz, 8KB OTP/FLASH, I2C, UART, SOIC-14
8-Bit 8051 MCU, 25MHz, 8KB EPROM, QFN, I2C, UART, SMBus