M74HC126B1R データシートの表示（PDF） - STMicroelectronics

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M74HC126B1R

QUAD BUS BUFFERS (3-STATE)

STMicroelectronics 

M54/M74HC125/126

CHIP CARRIER

HC125

HC126

TRUTH TABLE (HC125)

A

G

Y

X

H

Z

L

L

L

H

L

H

PIN DESCRIPTION (HC125)

PIN No

1, 4, 10, 13

2, 5, 9, 12

3, 6, 8, 11

7

14

SYMBOL

G1 to G4

A1 to A4

Y1 to Y4

GND

VCC

NAME AND FUNCTION

Output Enable Input

Data Inputs

Data Outputs

Ground (0V)

Positive Supply Voltage

IEC LOGIC SYMBOLS

HC125

TRUTH TABLE (HC126)

A

G

Y

X

L

Z

L

H

L

H

H

H

PIN DESCRIPTION (HC126)

PIN No

1, 4, 10, 13

2, 5, 9, 12

3, 6, 8, 11

7

14

SYMBOL

G1 to G4

A1 to A4

Y1 to Y4

GND

VCC

NAME AND FUNCTION

Output Enable Input

Data Inputs

Data Outputs

Ground (0V)

Positive Supply Voltage

HC126

2/11

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