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Abstract: S1998 HD38991 MM5387 PIN OUT DIAGRAM MM5387 24hr clock circuit W06A DIODE W06A 23 pin led disply for clock MM538
Text: HD38991 DIGITAL CLOCK W ITH INTERNAL LED DISPLAY DRIVER General description The HD38991 is an E/D MOS LSI utilizing P-channel Si-gate, enhancement mode and ion-implanted depletion mode devices. It provides all the functions to build several types of clock and timers.
