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DSA00486176.pdf
Manufacturer
Seiko Epson
Partial File Text
Real time clock module 4-bit REAL TIME CLOCK MODULE RTC-72421/72423 · · · · · · Built-in crystal unit allows adjustment-free efficient operation. ALE input terminal available for 8048, 8
Type
Original
ECAD Model
Part Details
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5053C
RTC-72421
RTC-72423
RTC72421
RTC72423
Two Digit counter diagram in the third