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74ACT374 Datasheet(PDF) 2 Page - STMicroelectronics

Part No. 74ACT374
Description  OCTAL D-TYPE FLIP FLOP WITH 3 STATE OUTPUT NON INVERTING
Download  10 Pages
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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74ACT374 Datasheet(HTML) 2 Page - STMicroelectronics

 
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INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
PI N No
SYMBOL
NAME AND F UNCTIO N
1
OE
3 State Output Enable
Input (Active LOW)
2, 5, 6, 9,
12, 15, 16,
19
Q0 to Q7
3 State Outputs
3, 4, 7, 8,
13, 14, 17,
18
D0 to D7
Data Inputs
11
CLOCK
Clock Input (LOW to
HIGH, edge triggered)
10
GND
Ground (0V)
20
VCC
Positive Supply Voltage
TRUTH TABLE
INPUTS
OUTPUT S
OE
CK
D
Q
HX
X
Z
L
X
NO CHANGE
LL
L
LH
H
X: DON’T CARE
Z: HIGH IMPEDANCE
LOGIC DIAGRAMS
74ACT374
2/10


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