UPD4990A (NEC)
SERIAL I/O CALENDAR & CLOCK CMOS LSI
DATA SHEET
MOS INTEGRATED CIRCUIT
µPD4990A
SERIAL I/O CALENDAR & CLOCK CMOS LSI
The µPD4990A is a CMOS LSI developed to input/output calendar & clo
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DATA SHEET MOS INTEGRATED CIRCUIT µPD4990A SERI.
SERIAL I/O CALENDAR & CLOCK CMOS LSI
UPD4990A Distributor
