HC157 查看數據表（PDF） - STMicroelectronics

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HC157

HC158 QUAD 2 CHANNEL MULTIPLEXER (INV.) HC157 QUAD 2 CHANNEL MULTIPLEXER

STMicroelectronics 

M54/M74HC157 M54/M74HC158

DC SPECIFICATIONS

Symbol

Parameter

VIH High Level Input

Voltage

VIL Low Level Input

Voltage

VOH High Level

Output Voltage

VOL Low Level Output

Voltage

II * Input Leakage

Current

ICC Quiescent Supply

Current

* Applicable only to DIR, G, G input

Test Conditions

VCC

(V)

2.0

4.5

6.0

2.0

4.5

6.0

2.0

4.5

VI =

VIH

IO=-20 µA

6.0 or

4.5 VIL IO=-4.0 mA

6.0

IO=-5.2 mA

2.0

4.5

VI =

VIH

IO= 20 µA

6.0 or

4.5 VIL IO= 4.0 mA

6.0

IO= 5.2 mA

6.0 VI = VCC or GND

TA = 25 oC

54HC and 74HC

Min. Typ. Max.

1.5

3.15

4.2

0.5

1.35

1.8

1.9 2.0

4.4 4.5

5.9 6.0

4.18 4.31

5.68 5.8

0.0 0.1

0.0 0.1

0.0 0.1

0.17 0.26

0.18 0.26

±0.1

Value

-40 to 85 oC

74HC

Min. Max.

1.5

3.15

4.2

0.5

1.35

1.8

1.9

4.4

5.9

4.13

5.63

0.1

0.1

0.1

0.33

0.33

±1

-55 to 125 oC

54HC

Min. Max.

1.5

3.15

4.2

0.5

1.35

1.8

1.9

4.4

5.9

4.10

5.60

0.1

0.1

0.1

0.40

0.40

±1

6.0 VI = VCC or GND

IO =0

4

40

80

Unit

V

V

V

V

µA

µA

5/11

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