IN74AC257N datasheet(3/5 Pages) INTEGRAL

Part #	IN74AC257N

Description	Quad 2-Input Date Selector/Multiplexer with 3-State Outputs High-Speed Silicon-Gate CMOS

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Manufacturer	INTEGRAL [Integral Corp.]

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IN74AC257

358

DC ELECTRICAL CHARACTERISTICS(Voltages Referenced to GND)

VCC

Guaranteed Limits

Symbol

Parameter

Test Conditions

V

25

°C-40°C to

85

°C

Unit

VIH

Minimum High-Level

Input Voltage

VOUT=0.1 V or VCC-0.1 V

3.0

4.5

5.5

2.1

3.15

3.85

2.1

3.15

3.85

V

VIL

Maximum Low -

Level Input Voltage

VOUT=0.1 V or VCC-0.1 V

3.0

4.5

5.5

0.9

1.35

1.65

0.9

1.35

1.65

V

VOH

Minimum High-Level

Output Voltage

IOUT ≤ -50 µA

3.0

4.5

5.5

2.9

4.4

5.4

2.9

4.4

5.4

V

*V

IN= VIH or VIL

IOH=-12 mA

IOH=-24 mA

3.0

4.5

5.5

2.56

3.86

4.86

2.46

3.76

4.76

VOL

Maximum Low-Level

Output Voltage

IOUT ≤ 50 µA

3.0

4.5

5.5

0.1

V

*V

IN=VIH or VIL

IOL=12 mA

IOL=24 mA

3.0

4.5

5.5

0.36

0.44

IIN

Maximum Input

Leakage Current

VIN=VCC or GND

5.5

±0.1

±1.0

µA

IOZ

Maximum Three-

State Leakage

Current

VIN(OE)= VIH or VIL

VIN =VCC or GND

VOUT =VCC or GND

5.5

±0.5

±5.0

µA

IOLD

+Minimum Dynamic

Output Current

VOLD=1.65 V Max

5.5

75

mA

IOHD

+Minimum Dynamic

Output Current

VOHD=3.85 V Min

5.5

-75

mA

ICC

Maximum Quiescent

Supply Current

(per Package)

VIN=VCC or GND

5.5

8.0

80

µA

* All outputs loaded; thresholds on input associated with output under test.

+Maximum test duration 2.0 ms, one output loaded at a time.

Note: IIN and ICC @ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V VCC

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IN74AC257N Datasheet(PDF) 3 Page - Integral Corp.

IN74AC257N Datasheet(HTML) 3 Page - Integral Corp.

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