74LCX374_04 datasheet(2/13 Pages) STMICROELECTRONICS

No de pièce	74LCX374

Description	OCTAL D-TYPE FLIP FLOP NON-INVERTING (3-STATE) WITH 5V TOLERANT INPUTS AND OUTPUTS

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Fabricant	STMICROELECTRONICS [STMicroelectronics]

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74LCX374

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Figure 2: Input And Output Equivalent Circuit

Table 2: Pin Description

Table 3: Truth Table

X : Don’t Care

Z : High Impedance

Figure 3: Logic Diagram

This logic diagram has not be used to estimate propagation delays

PIN N°

SYMBOL

NAME AND FUNCTION

1OE

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

CK

Clock Input (LOW to HIGH,

edge triggered)

10

GND

Ground (0V)

20

VCC

Positive Supply Voltage

INPUT

OUTPUT

OE

CK

D

Q

HXX

Z

L

X

NO CHANGE

LL

L

LH

H

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