TC74ACT139FT_12 datasheet(2/8 Pages) TOSHIBA

部件名	TC74ACT139FT

功能描述	Dual 2-to-4 Line Decoder

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制造商	TOSHIBA [Toshiba Semiconductor]

网页	http://www.semicon.toshiba.co.jp/eng

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2 / 8 page

TC74ACT139P/F/FT

2012-02-29

2

Pin Assignment

IEC Logic Symbol

Truth Table

Inputs

Outputs

Enable

Select

G

B

A

0

Y

1

Y

2

Y

3

Y

Selected

Output

H

X

H

None

L

H

0

Y

L

H

L

H

1

Y

L

H

L

H

L

H

2

Y

L

H

L

3

Y

X: Don’t care

System Diagram

G

A

B

2/14

3/13

1/15

4/12

5/11

6/10

7/9

3

Y

2

Y

1

Y

0

Y

(top view)

VCC

16

2A

2B

15

14

13

12

11

10

1

2

3

4

5

6

7

GND

8

9

1A

1B

G

1

0

Y

1

Y

1

2

Y

1

3

Y

1

G

2

0

Y

2

1

Y

2

Y

2

3

Y

2

(10)

(5)

X/Y

(4)

(7)

(6)

(11)

(12)

0

Y

1

2

EN

(9)

1

Y

1

2

Y

1

3

Y

1

0

Y

2

1

Y

2

Y

2

3

Y

2

(3)

(2)

(1)

(13)

(14)

(15)

1A

1B

G

1

2A

2B

G

2

0

1

2

3

(10)

(5)

DMUX

(4)

(7)

(6)

(11)

(12)

0

Y

1

0

1

3

0

G

(9)

1

Y

1

2

Y

1

3

Y

1

0

Y

2

1

Y

2

Y

2

3

Y

2

(3)

(2)

(1)

(13)

(14)

(15)

1A

1B

G

1

2A

2B

G

2

0

1

2

3

类似零件编号 - TC74ACT139FT_12

制造商	部件名	数据表	功能描述
Toshiba Semiconductor	TC74ACT139FT	272Kb / 6P	TOSHIBA CMOS DIGITAL INTEGRATED CIRCUIT SILICON MONOLITHIC
Toshiba Semiconductor	TC74ACT139FT	269Kb / 9P	CMOS Digital Integrated Circuit Silicon Monolithic Dual 2-to-4 Line Decoder

More results

类似说明 - TC74ACT139FT_12

制造商	部件名	数据表	功能描述
Toshiba Semiconductor	TC7MET139AFK	181Kb / 6P	Dual 2-to-4 Line Decoder
	TC74AC139F	233Kb / 8P	Dual 2-to-4 Line Decoder
	TC74HCT139AF	217Kb / 7P	Dual 2-to-4 Line Decoder
	TC74VHC139F	230Kb / 8P	Dual 2-to-4 Line Decoder
National Semiconductor ...	MM54HCT139	115Kb / 4P	Dual 2-To-4 Line Decoder
Toshiba Semiconductor	TC74VHCT139AF	258Kb / 9P	Dual 2-to-4 Line Decoder
	TC74HC139AP	251Kb / 6P	DUAL 2 TO 4 LINE DECODER
	TC7MH139FK	185Kb / 5P	DUAL 2-TO-4 LINE DECODER
	TC74VHC139F	227Kb / 8P	Dual 2-to-4 Line Decoder
	TC74AC139P	271Kb / 6P	DUAL 2 - TO - 4 LINE DECODER