Ordering number : EN*5190 CMOS LSI LC651204N/F/L.
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LC651202F - One-Time Programmable 4-Bit Single-Chip Microcontroller
Ordering number : EN*5190 CMOS LSI LC651204N/F/L, LC651202N/F/L 4-Bit Single-Chip Microcontrollers for Small-Scale Control Applications Preliminary .