INPUT AND OUTPUT EQUIVALENT CIRCUIT

TRUTH TABLE

INPUT

OUT PUT

STROBE

SELE CT

A

B

Y

H

X

XXL

LLLX

L

LL

H

X

H

LH

X

L

L

LH

X

H

H

X:”H” or ”L”

ABSOLUTE MAXIMUM RATING

Symbol

Parameter

Val ue

Unit

Supply Voltage

-0.5 to +7

V

DC Input Voltage

V

DC Output Voltage

V

DC Input Diode Current

± 20

mA

DC Output Diode Current

± 20

mA

DC Output Current

± 50

mA

± 200

mA

Storage Temperature

-65 to +150

Lead Temperature (10 sec)

300

Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is not implied.

RECOMMENDED OPERATING CONDITIONS

Symbol

Parameter

Valu e

Uni t

Supply Voltage (note 1)

2 to 3.6

V

Input Voltage

V

Output Voltage

V

Operating Temperature:

-40 to +85

dt/dv

0 to 10

ns/V

1) Truth Table guaranteed: 1.2V to 3.6V

PIN DESCRIPTION

PIN No

SYMBOL

NAME AND FUNCT ION

1

SELECT

Common Data Select Input

2, 5, 11, 14

1A to 4A

Data Inputs From

Source A

3, 6, 10, 13

1B to 4B

Data Inputs From

Source B

4, 7,9, 12

1Y to 4Y

Multiplexer Outputs

15

STROBE

Strobe Input

8

GND

Ground (0V)

16

Positive Supply Voltage

74LVQ157

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