M74HCT258B1R(1993) 데이터 시트보기 (PDF) - STMicroelectronics

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M74HCT258B1R
(Rev.:1993)

HCT257 QUAD 2 CHANNEL MULTIPLEXER (3-STATE) HCT258 QUAD 2 CHANNEL MULTIPLEXER (3-STATE, INVERTING)

STMicroelectronics 

M54/M74HCT257/258

DC SPECIFICATIONS

Symbol

Parameter

VIH High Level Input

Voltage

VIL Low Level Input

Voltage

VOH High Level

Output Voltage

VOL Low Level Output

Voltage

IOZ 3-State Output

Off State Current

II

Input Leakage

Current

ICC Quiescent Supply

Current

∆ICC Additional worst

case supply

current

Test Conditions

VCC

(V)

TA = 25 oC

54HC and 74HC

Min. Typ. Max.

Value

-40 to 85 oC

74HC

Min. Max.

-55 to 125 oC

54HC

Min. Max.

4.5

2.0

2.0

2.0

to

5.5

4.5

0.8

0.8

0.8

to

5.5

VI = IO=-20 µA 4.4

4.5

VIH

or IO=-4.0 mA 4.18

VIL

4.5

4.31

4.4

4.13

4.4

4.10

VI = IO= 20 µA

0.0 0.1

0.1

0.1

4.5

VIH

or IO= 4.0 mA

0.17 0.26

0.33

0.4

VIL

5.5 VI = VCC or GND

±0.5

±5

±10

5.5 VI = VCC or GND

±0.1

±1

±1

5.5 VI = VCC or GND

1

10

20

5.5 Per Input pin

VI = 0.5V or

VI = 2.4V

Other Inputs at

VCC or GND

2.0

2.9

3.0

Unit

V

V

V

V

µA

µA

µA

mA

5/12

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