4 BIT SINGLE-CHIP MICROCOMPUTER

SEMICONDUCTOR SELECTION GUIDE Microcomputer IC Memory Semi-Custom IC Particular Purpose IC General Purpose Linear IC Transistor / Diode / Thyristor Microwave Device / Consumer Use High Frequency Device Optical Device Packages Index (Quick Reference by Type N

MOS INTEGRATED CIRCUIT

FEATURES • Compatible with the mPD75068 • Can be replaced with the mPD75068 containing mask ROM on a full-production basis. • Internal one-time PROM: 8064 words ´ 8 bits • Internal RAM: 512 words ´ 4 bits • Internal pull-up resistors can be specified with software: Ports 0 to 3 and 6 • N-ch