HD74ALVCH16543 Datasheet, PDF(8/13 Page) Hitachi Semiconductor – 16-bit Registered Transceivers with 3-state Outputs

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HD74ALVCH16543 Datasheet, PDF (8/13 Pages) Hitachi Semiconductor – 16-bit Registered Transceivers with 3-state Outputs

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HD74ALVCH16543

Switching Characteristics (Ta = â40 to 85Â°C) (Cont)

Item

Setup time

Hold time

Pulse width

Symbol VCC (V) Min

Typ

Max Unit FROM (Input)

t su

2.5Â±0.2 1.2

ns Data before CEâ

2.7

1.5

3.3Â±0.3 1.2

2.5Â±0.2 1.2

Data before LEâ

2.7

1.5

CE âLâ

3.3Â±0.3 1.2

2.5Â±0.2 1.2

ns Data after CEâ

2.7

0.8

3.3Â±0.3 1.3

2.5Â±0.2 1.2

Data after LEâ

2.7

0.8

CE âLâ

3.3Â±0.3 1.3

2.5Â±0.2 3.3

ns CE or LE âLâ

2.7

3.3

3.3Â±0.3 3.3

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