N74F30244D 查看數據表（PDF） - Philips Electronics

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N74F30244D

Octal 30Ω line driver with enable, non-inverting (open collector)

Philips Electronics 

Philips Semiconductors

30Ω line drivers

LOGIC DIAGRAM – 74F30240

24

D0

23

D1

22

D2

21

D3

20

OE0

16

D4

15

D5

14

D6

13

D7

17

OE1

VCC = PIN 18, 19

GND = PIN 5, 6, 7, 8

1

Q0

2

Q1

3

Q2

4

Q3

9

Q4

10

Q5

11

Q6

12

Q7

SF01393

FUNCTION TABLE

INPUTS

OEn

Dn

L

L

L

H

H

X

H = High voltage level

L = Low voltage level

X = Don’t care

OFF = Pulled up through resistor (Open Collector)

Product specification

74F30240*, 74F30244

LOGIC DIAGRAM – 74F30244

24

D0

23

D1

22

D2

21

D3

20

OE0

16

D4

15

D5

14

D6

13

D7

17

OE1

VCC = PIN 18, 19

GND = PIN 5, 6, 7, 8

1

Q0

2

Q1

3

Q2

4

Q3

9

Q4

10

Q5

11

Q6

12

Q7

SF01394

74F30240

Qn

H

L

OFF

OUTPUTS

74F30244

Qn

L

H

OFF

* Discontinued part. Please see the Discontinued Products List.

1999 Jan 08

4

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