ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Val ue

Unit

Supply Voltage

-0.5 to +7.0

V

DC Input Voltage

-0.5 to +7.0

V

DC Output Voltage

V

DC Input Diode Current

- 20

mA

DC Output Diode Current

± 20

mA

DC Output Current

± 25

mA

± 50

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

2.0 to 5.5

V

Input Voltage

0 to 5.5

V

Output Voltage

V

Operating Temperature

-40 to +85

dt/dv

± 0.3V)

± 0.5V)

0to 100

0to 20

ns/V

ns/V

DC SPECIFICATIONS

Symb ol

Parameter

T est Cond ition s

Val ue

Un it

(V)

-40 to 85

Min.

Typ .

Max.

Min .

Max.

High Level Input

Voltage

2.0

1.5

1.5

V

3.0 to 5.5

Low Level Input

Voltage

2.0

0.5

0.5

V

3.0 to 5.5

High Level Output

Voltage

2.0

µA1.9

2.0

1.9

V

3.0

µA2.9

3.0

2.9

4.5

µA4.4

4.5

4.4

3.0

2.58

2.48

4.5

3.94

3.8

Low Level Output

Voltage

2.0

µA

0.0

0.1

0.1

V

3.0

µA

0.0

0.1

0.1

4.5

µA

0.0

0.1

0.1

3.0

0.36

0.44

4.5

0.36

0.44

Input Leakage Current

0 to 5.5

±0.1

±1.0

µA

Quiescent Supply

Current

5.5

4

40

µA

74VHC157

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