HD74AC123ARPEL View Datasheet(PDF) - Renesas Electronics
Part Name
Description
Manufacturer
HD74AC123ARPEL Datasheet PDF : 7 Pages
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HD74AC123A
Logic Symbol
9(1) A
10(2) B
76
(15) (14)
RXCX
CX
Q
5(13)
Q
CD
12(4)
11
(3)
VCC = Pin16
GND = Pin8
Pin Names
A1, A 2
B1, B2
CD1, CD2
Q1, Q2
Q1, Q 2
Trigger Inputs (Active Falling Edge)
Trigger Inputs (Active Rising Edge)
Direct Clear Inputs (Active Low)
Positive Pulse Outputs
Negative Pulse Outputs
Triggering Truth Table
Inputs
A
B
X
X
L
H
H
L
L
H
H : High Voltage Level
L : Low Voltage Level
X : Immaterial
: Low-to-High Transition
: High-to-Low Transition
CD
L
X
H
X
H
Response
No trigger
No trigger
Trigger
No trigger
Trigger
Trigger
Rev.2.00, Jul.16.2004, page 2 of 6
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