Scans-00107090.pdf

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Partial File Text ï»¿_HD38991_ DIGITAL CLOCK WITH 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.
Datasheet Type Scan
ECAD Model

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12 hour digital clock 12 Hour Digital Clock Circuit 12-HOUR 12HR-MODE 23 pin led disply for clock 24-HOUR 24hr clock circuit Digital Alarm Clock 40 pin Digital Alarm Clock LED display HD38991 led display alarm clock LED display for radio MM538 MM5387 MM5387 PIN OUT DIAGRAM S1998 s1998a tri led segment display