MM74C925 View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
Manufacturer
MM74C925 Datasheet PDF : 9 Pages
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Connection Diagrams
Pin Assignments for DIP
Top View
MM74C925
Functional Description
Reset
— Asynchronous, active high
Display Select — High, displays output of counter
Low, displays output of latch
Latch Enable — High, flow through condition
Low, latch condition
Clock
—Negative edge sensitive
Logic Diagrams
Top View
MM74C926, MM74C927, MM74C928
Segment Output — Current sourcing with 40 mA @VOUT =
VCC − 1.6V (typ.) Also, sink capability = 2
LTTL loads
Digit Output — Current sourcing with 1 mA @VOUT =
1.75V. Also, sink capability = 2 LTTL loads
Carry-Out — 2 LTTL loads. See carry-out waveforms.
MM74C925
www.fairchildsemi.com
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