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Part Name  

74221 View Datasheet(PDF) - Fairchild Semiconductor

Part Name74221 Fairchild
Fairchild Semiconductor Fairchild
DescriptionDual Monostable Multivibrators (with Schmitt Trigger Input)
74221 Datasheet PDF : 9 Pages
1 2 3 4 5 6 7 8 9
Truth Table
H = HIGH Level
L = LOW Level
↑= Transition from LOW-to-HIGH
↓= Transition from HIGH-to-LOW
= One HIGH Level Pulse
= One LOW Level Pulse
X = Irrelevant
Logic Diagram
Inputs
Clear
A
B
L
X
X
X
H
X
X
X
L
H
L
H
H
L
H
Outputs
Q
Q
L
H
L
H
L
H
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