IN74VHCT244 View Datasheet(PDF) - IK Semicon Co., Ltd

Part Name

Description

MFG CO.

IN74VHCT244

Octal Buffer / Line Driver NINV (3-state)

IK Semicon Co., Ltd 

IN74VHCT244

IN74VHCT244 truth table

Input

G

A

L

L

L

H

Note –

H

X

H - high voltage level;

L - low voltage level;

X - any voltage level (low or high);

Z - output in third state

Output

Y

L

H

Z

1G 01

1A1 02

2Y4 03

1A2 04

2Y3 05

1A3 06

2Y2 07

1A4 08

2Y1 09

GND 10

Pinout

20 VCC

19 2G

18 1Y1

17 2A4

16 1Y2

15 2A3

14 1Y3

13 2A2

12 1Y4

11 2A1

Pins description in IN74VHC241

Pin No.

01

02

03

04

05

06

07

08

09

10

11

12

13

14

15

16

17

18

19

20

Symbol

1G

1A1

2Y4

1A2

2Y3

1A3

2Y2

1A4

2Y1

GND

2A1

1Y4

2A2

1Y3

2A3

1Y2

2A4

1Y1

2G

VCC

Description

Input OUTPUT ENABLE

Data input

Data output

Data input

Data output

Data input

Data output

Data input

Data output

Common output

Data input

Data output

Data input

Data output

Data input

Data output

Data input

Data output

Input OUTPUT ENABLE

Supply output from voltage source

2

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