HD74LVC244A Ver la hoja de datos (PDF) - Hitachi -> Renesas Electronics

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HD74LVC244A

Octal Buffers / Line Drivers with 3-state Outputs

Hitachi -> Renesas Electronics 

HD74LVC244A

Switching Characteristics

Ta = –40 to 85°C

Item

Propagation delay time

Symbol VCC (V)

t PLH

2.7

t PHL

3.3±0.3

5.0±0.5

Output enable time

t ZH

2.7

t ZL

3.3±0.3

5.0±0.5

Output disable time

t ZH

2.7

t LZ

3.3±0.3

5.0±0.5

Between outut pins skew *1 tOSLH

t OSHL

2.7

3.3±0.3

5.0±0.5

Min Typ Max Unit From (Input) To (Output)

— — 7.5 ns A

Y

1.5 — 6.5 ns

— — 5.0 ns

— — 9.0 ns G

Y

1.5 — 8.0 ns

— — 6.5 ns

— — 8.0 ns G

Y

1.5 — 7.0 ns

— — 6.0 ns

— — — ns

— — 1.0 ns

— — 1.0 ns

Input capacitance

CIN

2.7

— 3.0 — pF

Output capacitance

CO

2.7

— 15.0 — pF

Note: 1. This parameter is characterized but not tested.

tosLH = | tPLHm - tPLHn|, tosHL = | tPHLm - tPHLn|

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