74ACT174 Просмотр технического описания (PDF) - STMicroelectronics

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74ACT174

HEX D-TYPE FLIP FLOP WITH CLEAR

STMicroelectronics 

74ACT174

INPUT AND OUTPUT EQUIVALENT CIRCUIT

PIN DESCRIPTION

PIN No

1

2, 5, 7, 10,

12, 15

3, 4, 6, 11,

13, 14

9

8

16

SYMBOL

CLEAR

Q0 to Q5

NAME AND FUNCTION

Asynchronous Master

Reset (Active LOW)

Flip-Flop Outputs

D0 to D5 Data Inputs

CLOCK

GND

VCC

Clock Input (LOW-to-HIGH,

Edge Trigger)

Ground (0V)

Positive Supply Voltage

TRUTH TABLE

CLEAR

L

H

H

H

X : Don’t Care

LOGIC DIAGRAM

INPUTS

D

X

L

H

X

CLOCK

X

OUTPUT

Q

L

L

H

Qn

FUNCTION

CLEAR

NO CHANGE

This logic diagram has not to be used to estimate propagation delays

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