DYNAMIC SWITCHING CHARACTERISTICS

Symb ol

Parameter

T est Cond ition s

Val ue

Un it

(V)

-40 to 85

Min.

Typ .

Max.

Min .

Max.

Dynamic Low Voltage

Quiet Output (note 1, 2)

5.0

0.3

0.8

V

-0.8

-0.3

Dynamic High Voltage

Input (note 1, 3)

5.0

3.5

Dynamic Low Voltage

Input (note 1, 3)

5.0

1.5

1) Worst case package.

2) Max number of outputs defined as (n). Data inputs are driven 0V to 5.0V, (n -1) outputs switching and one output at GND.

TEST CIRCUIT

Ω)

74VHC157

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