CMOS LSI No. 5489 LC66P5316 Four-Bit Single-Chip .
LC66P5316 - Four-Bit Single-Chip Microcontrollers with 4/ 6/ 8/ 12/ and 16 KB of On-Chip ROM
CMOS LSI No. 5489 LC66P5316 Four-Bit Single-Chip Microcontroller with 16 KB of On-Chip OTP PROM Preriminary Overview The LC66P5316 is an on-chip OTP.