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74VHCT374AMTR Ver la hoja de datos (PDF) - STMicroelectronics

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74VHCT374AMTR OCTAL D-TYPE FLIP FLOP WITH 3 STATE OUTPUT NON INVERTING ST-Microelectronics
STMicroelectronics ST-Microelectronics
74VHCT374AMTR Datasheet PDF : 10 Pages
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74VHCT374A
INPUT EQUIVALENT CIRCUIT
TRUTH TABLE
OE
H
L
L
L
X : Don’t Care
Z : High Impedance
LOGIC DIAGRAM
INPUTS
CK
X
PIN DESCRIPTION
PIN No
1
2, 5, 6, 9, 12,
15, 16, 19
3, 4, 7, 8, 13,
14, 17, 18
11
10
20
SYMBOL
OE
Q0 to Q7
NAME AND FUNCTION
3 State Output Enable
Input (Active LOW)
3-State Outputs
D0 to D7 Data Inputs
CLOCK
GND
VCC
Clock Input (LOW to
HIGH, edge triggered
Ground (0V)
Positive Supply Voltage
OUTPUT
D
Q
X
Z
X
NO CHANGE
L
L
H
H
This logic diagram has not be used to estimate propagation delays
2/10
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