4-BIT, MROM, microcontroller, PQFP100 4-BIT SINGLE-CHIP microcontroller CONTAINING IMAGE DISPLAY CONTROLLER AND PLL FREQUENCY SYNTHESIZER FOR DIGITAL TUNING SYSTEMS
4-BIT SINGLE-CHIP microcontroller FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER 4位单片机的小型通用红外遥控 CMOS 4-BIT microcontroller From old datasheet system