74LVC574APW View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

74LVC574APW

Octal D-type flip-flop with 5-volt tolerant inputs/outputs; positive edge-trigger (3-State)

Philips Electronics 

Philips Semiconductors

Octal D-type flip-flop with 5-volt tolerant

inputs/outputs; positive edge-trigger (3-State)

Product specification

74LVC574A

PIN DESCRIPTION

PIN NUMBER SYMBOL

FUNCTION

1

2, 3, 4, 5,

6, 7, 8, 9

OE

D0-D7

Output enable input (active-Low)

Data inputs

19, 18, 17, 16,

15, 14, 13, 12

Q0-Q7 Data outputs

10

GND Ground (0V)

11

CP

Clock input (LOW-to-HIGH,

edge-triggered)

20

VCC Positive supply voltage

PIN CONFIGURATION

OE 1

D0 2

D1 3

D2 4

D3 5

D4 6

D5 7

D6 8

D7 9

GND 10

20 VCC

19 Q0

18 Q1

17 Q2

16 Q3

15 Q4

14 Q5

13 Q6

12 Q7

11 CP

SA00400

LOGIC SYMBOL

11

2

D0

CP

Q0

19

3

D1

Q1

18

4

D2

Q2

17

5

D3

Q3

16

6

D4

Q4

15

7

D5

Q5

14

8

D6

Q6

13

9

D7

OE

Q7

12

1

SA00401

LOGIC SYMBOL (IEEE/IEC)

1

C1

11

EN

2

1D

3

4

5

6

7

8

9

FUNCTIONAL DIAGRAM

19

18

17

16

15

14

13

12

SA00402

2 D0

3 D1

4 D2

5 D3

FF!

to

6 D4

FF8

7 D5

8 D6

9 D7

11 CP

1 OE

Q0 19

Q1 18

Q2 17

3-State

OUTPUTS

Q3 16

Q4 15

Q5 14

Q6 13

Q7 12

SA00403

1998 Jul 29

3

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