HD74ALVCH162501 查看數據表（PDF） - Renesas Electronics

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HD74ALVCH162501

18-bit Universal Bus Transceivers with 3-state Outputs

Renesas Electronics 

HD74ALVCH162501

Switching Characteristics (cont.)

(Ta = –40 to 85°C)

Item

Setup time

Hold time

Pulse width

Symbol VCC (V) Min

Typ

Max Unit FROM (Input)

tsu

2.5±0.2 2.2

—

—

ns

Data before CLK↑

2.7

2.1

—

—

3.3±0.3 1.7

—

—

2.5±0.2 1.9

—

—

Data before LE↓

2.7

1.6

—

—

CLK “H”

3.3±0.3 1.5

—

—

2.5±0.2 1.3

—

—

Data before LE↓

2.7

1.1

—

—

CLK “L”

3.3±0.3 1.0

—

—

th

2.5±0.2 0.6

—

—

ns

Data after CLK↑

2.7

0.6

—

—

3.3±0.3 0.7

—

—

2.5±0.2 1.4

—

—

Data after LE↓

2.7

1.7

—

—

CLK “H” or “L”

3.3±0.3 1.4

—

—

tw

2.5±0.2 3.3

—

—

ns LE “H”

2.7

3.3

—

—

3.3±0.3 3.3

—

—

2.5±0.2 3.3

—

—

CLK “H” or “L”

2.7

3.3

—

—

3.3±0.3 3.3

—

—

Rev.2.00, Oct.02.2003, page 8 of 12

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