M54HCT174 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M54HCT174

HEX D-TYPE FLIP FLOP WITH CLEAR

STMicroelectronics 

M54/M74HCT174

TRUTH TABLE

INPUTS

CLEAR

D

CK

L

X

X

H

L

H

H

H

X

X: Don’t Care

PIN DESCRIPTION

PIN No

1

SYMBOL

CLEAR

2, 5, 7, 10,

12, 15

3, 4, 6, 11,

13, 14

9

Q0 to Q5

D0 to D5

CLOCK

8

GND

16

VCC

NAME AND FUNCTION

Asynchronous Master

Reset (Active LOW)

Flip-flop Outputs

Data Inputs

Clock Input (LOW to

HIGH, edge triggered)

Ground (0V)

Positive Supply Voltage

OUTPUTS

Q

L

L

H

Qn

FUNCTION

CLEAR

NO CHANGE

IEC LOGIC SYMBOL

LOGIC DIAGRAM

2/11

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