MC74VHCT139ADG datasheet(2/7 Pages) ONSEMI

Il numero della parte	MC74VHCT139ADG

Spiegazioni elettronici	Dual 2-to-4 Decoder/ Demultiplexer

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MC74VHCT139A

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Figure 1. Pin Assignment

13

14

15

16

9

10

11

12

5

4

3

2

1

8

7

6

Ea

A1a

A0a

GND

A1b

A0b

Eb

VCC

Y0a

Y1a

Y2a

Y3a

Y0b

Y1b

Y2b

Y3b

Figure 2. Logic Diagram

A0a

A1a

Ea

A0b

A1b

1

Eb

Y0a

Y1a

Y2a

Y3a

Y0b

Y1b

Y2b

Y3b

ACTIVE-LOW

OUTPUTS

ADDRESS

INPUTS

ACTIVE-LOW

OUTPUTS

3

2

ADDRESS

INPUTS

13

14

15

4

5

6

7

12

11

10

9

En

A0

A1

Y0

Y1

Y2

Y3

Figure 3. Expanded Logic Diagram

(1/2 of Device)

INPUT

Figure 4. Input Equivalent Circuit

4

Figure 5. IEC Logic Diagram

Y0a

Y1a

Y2a

Y3a

Y0b

Y1b

Y2b

Y3b

5

6

7

12

11

10

9

15

14

13

1

2

3

A1a

A0a

Ea

A1b

A0b

Eb

2

1

EN

X/Y

1

0

2

3

0

1

DMUX

1

0

2

3

G

0

3

15

14

13

1

2

3

A1a

A0a

Ea

A1b

A0b

Eb

Y0a

Y1a

Y2a

Y3a

Y0b

Y1b

Y2b

Y3b

4

5

6

7

12

11

10

9

Codice articolo simile - MC74VHCT139ADG

Produttore elettronici	Il numero della parte	Scheda tecnica	Spiegazioni elettronici
ON Semiconductor	MC74VHCT139ADG	102Kb / 7P	Dual 2?뭪o?? Decoder/ Demultiplexer January, 2006 ??Rev. 4

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Produttore elettronici	Il numero della parte	Scheda tecnica	Spiegazioni elettronici
STMicroelectronics	74VHCT139A	277Kb / 12P	DUAL 2 TO 4 DECODER/DEMULTIPLEXER
Fairchild Semiconductor	74VHC139	73Kb / 6P	Dual 2-to-4 Decoder/Demultiplexer
ON Semiconductor	MC74VHC139	135Kb / 8P	Dual 2-to-4 Decoder/ Demultiplexer May, 2011 ??Rev. 4
Motorola, Inc	MC74VHC139	153Kb / 6P	Dual 2-to-4 Decoder/Demultiplexer
STMicroelectronics	74VHC139	63Kb / 8P	DUAL 2 TO 4 DECODER/DEMULTIPLEXER June 1999
ON Semiconductor	74VHC139	177Kb / 8P	Dual 2-to-4 Decoder/Demultiplexer Revised April 1999
STMicroelectronics	74VHC139	293Kb / 12P	DUAL 2 TO 4 DECODER/DEMULTIPLEXER
STMicroelectronics	74VHCT139A	62Kb / 8P	DUAL 2 TO 4 DECODER/DEMULTIPLEXER
ON Semiconductor	MC74LVX139	162Kb / 12P	Dual 2-to-4 Decoder/ Demultiplexer April, 2001 ??Rev. 1
ON Semiconductor	MC74LVX139	93Kb / 8P	Dual 2-to-4 Decoder/Demultiplexer March, 2005 ??Rev. 2

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