Path: OKDatasheet > Semiconductor Datasheet > Hyundai Datasheet > GMS34112TM
GMS34112TM manual: 4-bit single chip microcomputer. Program memory 1.024 bytes. Data memory 32 x 4. I/O ports 4. Input ports 4. Output ports 6. Operating frequency 2.4MHz-4MHz at MHz version. Low operating voltage 2.2-4.5V