MCU 16-bit XA CISC ROMLess 3.3V/5V 68-Pin PLCC Tube
80C51 16b 30MHz I2C UART USART EBI/EMI Microcontroller, LCC, 0-70°C, Lead Free
16-Bit MCU 30MHz 512B RAM 32 I/O PLCC
16-Bit XA MCU 32KB OTP 30MHz 50 I/O 68-PLCC
80C51 16b 30MHz I2C UART USART EBI/EMI Microcontroller, ROMless, 1KB RAM, LCC