HD74ALVC162834 Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics

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HD74ALVC162834

18-bit Universal Bus Driver with 3-state Outputs and Inverted Latch Enable

Hitachi -> Renesas Electronics 

HD74ALVC162834

Switching Characteristics (Ta = –40 to 85°C) (cont)

Item

Setup time

Hold time

Pulse width

Symbol VCC (V) Min Typ Max Unit From (Input)

t su

2.5±0.2 2.1 —

—

ns Data before CLK↑

2.7

2.1 —

—

3.3±0.3 1.7 —

—

2.5±0.2 1.2 —

—

Data before LE↑

2.7

1.6 —

—

CLK “H”

3.3±0.3 1.3 —

—

2.5±0.2 1.4 —

—

Data before LE↑

2.7

1.5 —

—

CLK “L”

3.3±0.3 1.2 —

—

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 0.8 —

—

Data after LE↑

2.7

1.1 —

—

CLK “H” or “L”

3.3±0.3 1.1 —

—

tw

2.5±0.2 3.3 —

—

ns LE “L”

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 —

—

Switching Characteristics (Ta = 0 to 85°C)

Item

Symbol VCC (V) Min

Typ

Propagation CL=0pF *1 tPLH, tPHL 3.3±0.165 0.9

—

delay time

CL=50pF

3.3±0.165 1.0

—

CL=0pF *1

3.3±0.165 1.4

—

CL=50pF

3.3±0.165 1.9

—

CL=50pF

t *1, 2

SSO

3.3±0.165 1.9

—

Output rise / CL=50pF tTLH, tTHL 3.3±0.165 1.0

—

fall time

*1

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

2. tSSO : Simultaneous switching output time.

Max Unit FROM

(Input)

2.0 ns A

4.5

2.9

CLK

4.5

4.8

CLK, A

2.5 volts/

ns

TO

(Output)

Y

Y

Y

Y

8

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