8-Bit 8051 MCU, 24MHz, 8KB FLASH, I2C, UART, TSSOP-28
28-Pin Industrial Microcontroller, 8-Bit, 2.3-2.7V, 25.6MHz, TSSOP-28
28-Pin Industrial Microcontroller, 2.3-2.7V, 25.6MHz, TSSOP-28