HD74ALVCH162270 Datasheet, PDF(8/13 Page) Hitachi Semiconductor – 12-bit to 24-bit Registered Bus Exchanger with 3-state Outputs

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HD74ALVCH162270 Datasheet, PDF (8/13 Pages) Hitachi Semiconductor – 12-bit to 24-bit Registered Bus Exchanger with 3-state Outputs

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HD74ALVCH162270

Switching Characteristics (cont.)

(Ta = â40 to 85Â°C)

Item

Setup time

Hold time

Pulse width

Symbol VCC (V) Min

Typ

Max Unit FROM (Input)

tsu

2.5Â±0.2 4.1

ns A data before CLKâ

2.7

3.8

3.3Â±0.3 3.1

2.5Â±0.2 0.9

B data before CLKâ

2.7

1.2

3.3Â±0.3 0.9

2.5Â±0.2 3.5

CLKENA1 or

2.7

3.2

CLKENA2 before CLKâ

3.3Â±0.3 2.7

2.5Â±0.2 3.4

CLKEN1B or

2.7

3.0

CLKEN2B before CLKâ

3.3Â±0.3 2.6

2.5Â±0.2 4.4

OE before CLKâ

2.7

3.9

3.3Â±0.3 3.2

2.5Â±0.2 0

ns A data after CLKâ

2.7

3.3Â±0.3 0.2

2.5Â±0.2 1.4

B data after CLKâ

2.7

1.0

3.3Â±0.3 1.7

2.5Â±0.2 0

CLKENA1 or

2.7

0.1

CLKENA2 after CLKâ

3.3Â±0.3 0.3

2.5Â±0.2 0

CLKEN1B or

2.7

CLKEN2B after CLKâ

3.3Â±0.3 0.6

2.5Â±0.2 0

OE after CLKâ

2.7

3.3Â±0.3 0.1

2.5Â±0.2 3.3

ns CLK âHâ or âLâ

2.7

3.3

3.3Â±0.3 3.3

Rev.3.00, Oct.02.2003, page 8 of 12

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