HD74LV165A 查看數據表（PDF） - Hitachi -> Renesas Electronics

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HD74LV165A

Parallel-Load 8-bit Shift Register

Hitachi -> Renesas Electronics 

HD74LV165A

Switching Characteristics (cont)

• VCC = 5.0 ± 0.5 V

Ta = 25°C

Ta = –40 to 85°C

Item

Symbol Min Typ Max Min

Max

Test

Unit Conditions

Maximum fmax

110 165 — 90

—

clock

frequency

MHz CL = 15 pF

95

Propa-

gation

tPLH/tPHL —

delay time

125 — 85

6.0 9.9 1.0

—

11.5

CL = 50 pF

ns

CL = 15 pF

Setup time tsu

—

7.7 11.9 1.0

—

6.0 9.9 1.0

—

7.7 11.9 1.0

—

6.0 9.0 1.0

—

7.6 11.0 1.0

3.5 — — 3.5

5.0 — — 5.0

13.5

11.5

13.5

10.5

12.5

—

—

CL = 50 pF

CL = 15 pF

CL = 50 pF

CL = 15 pF

CL = 50 pF

ns

4.0 — — 4.0

—

ns

4.0 — — 4.0

—

Hold time th

1.0 — — 1.0

—

ns

0.5 — — 0.5

—

0.5 — — 0.5

—

Pulse

tw

width

5.0 — — 6.0

—

ns

4.0 — — 4.0

—

FROM

(Input)

TO

(Output)

SH/LD

QH or QH

CLK

H

CLK INH before CLK ↑

data before SH/LD ↑

SH/LD high before CLK ↑

SER before CLK ↑

PAR data after SH/LD ↑

SER data after CLK ↑

SH/LD high atfer CLK ↑

SH/LD low

CLK H or L

9

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