GMS34140TK Program memory 1024 bytes, 300KHz-500KHz, 4-5 V, 4 BIT single chip microcomputer
GMS34140TM 4-bit single chip microcomputer. Program memory 1.024 bytes. Data memory 32 x 4. I/O ports 4. Input ports 4. Output ports 10. Operating frequency 2.4MHz-4MHz at MHz version. Low operating voltage 2.2-4.5V
GMS34140TW Program memory 1024 bytes, 300KHz-500KHz, 4-5 V, 4 BIT single chip microcomputer