Ordering number : ENN*6727 CMOS IC LC651306A/04A.
Sanyo
LC651302A - 4-Bit Single-Chip CMOS Microcontroller
Ordering number : ENN*6727 CMOS IC LC651306A/04A/02A/01A 4-Bit Single-Chip Microcontroller for Small-Scale Control Applications Preliminary Overview.