m74hct374 STMicroelectronics, m74hct374 Datasheet - Page 2

• Manufacturer Part Number: m74hct374
• Description: Octal D-type Flip Flop With 3 State Output Non Inverting
• Manufacturer: STMicroelectronics

M74HCT374
INPUT AND OUTPUT EQUIVALENT CIRCUIT
TRUTH TABLE
X: Don’t Care
Z: High Impedance
LOGIC DIAGRAM
This logic diagram has not be used to estimate propagation delays
2/11
OE
H
L
L
L
INPUTS
CK
X
PIN DESCRIPTION
2, 5, 6, 9, 12,
3, 4, 7, 8, 13,
15, 16, 19
14, 17, 18
PIN No
11
10
20
1
D
H
X
X
L
SYMBOL
Q0 to Q7
D0 to D7
GND
V
OE
CK
CC
3 State Output Enable
Input (Active LOW)
3 State Outputs
Data Inputs
Clock Input (LOW to
HIGH, edge triggered)
Ground (0V)
Positive Supply Voltage
NAME AND FUNCTION
NO CHANGE
OUTPUT
Q
H
Z
L