74LVQ374 데이터 시트보기 (PDF) - STMicroelectronics
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74LVQ374 Datasheet PDF : 13 Pages
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74LVQ374
Figure 2: Input And Output Equivalent Circuit
Table 3: Truth Table
OE
H
L
L
L
X : Don’t Care
Z : High Impedance
Figure 3: Logic Diagram
INPUTS
CK
X
Table 2: Pin Description
PIN N°
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
(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
2/13
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