74LVQ374TTR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

74LVQ374TTR

OCTAL D-TYPE FLIP-FLOP WITH 3 STATE OUTPUTS NON INVERTING

STMicroelectronics 

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

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