SN54HC257 datasheet(5/29 Pages) TI2

Part #	SN54HC257

Description	SNx4HC257, SNx4HC258 Quadruple 2-Line to 1-Line Data Selectors/Multiplexers With 3-State Outputs

PDF	29 Pages

Scroll/Zoom	100%

Manufacturer	TI2 [Texas Instruments]

Direct Link	https://www.ti.com

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5 / 29 page

5.4 Electrical Characteristics

over recommended operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

(1)

VCC

TA = 25°C

SN54HC257,

SN54HC258

SN74HC257,

SN74HC258

UNIT

MIN

TYP

MAX

MIN

MAX

MIN

MAX

VOH

IOH = −20 μA

2 V

1.9

1.998

1.9

4.5 V

4.4

4.499

4.4

6 V

5.9

5.999

5.9

IOH = −6 mA

4.5 V

3.98

4.3

3.7

3.84

IOH = −7.8 mA

6 V

5.48

5.8

5.2

5.34

VOL

IOL = 20 μA

2 V

0.002

0.1

4.5 V

0.001

0.1

6 V

0.001

0.1

IOL = 6 mA

4.5 V

0.17

0.26

0.4

0.33

IOL = 7.8 mA

6 V

0.15

0.26

0.4

0.33

VI = VCC or 0

6 V

±0.1

±100

±1000

IOZ

VO = VCC or 0

6 V

±0.01

±0.5

±10

±5

μA

ICC

VI = VCC or 0, IO = 0

6 V

160

μA

2 V to 6 V

(1)

VI = VIH or VIL, unless otherwise noted.

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SN54HC257, SN54HC258, SN74HC257, SN74HC258

SCLS224C – DECEMBER 1982 – REVISED MARCH 2022

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