HD74LV164A データシートの表示（PDF） - Hitachi -> Renesas Electronics

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HD74LV164A

8-bit Parallel-out Serial-in Shift Register

Hitachi -> Renesas Electronics 

HD74LV164A

Switching Characteristics

• VCC = 2.5 ± 0.2 V

Ta = 25°C

Ta = –40 to 85°C

Item

Symbol Min

Maximum fmax

55

clock

frequency

45

Propa-

gation

t /t PLH PHL

—

delay time

—

tPHL

—

—

Setup time tsu

6.5

3.0

Typ Max Min

105 — 50

85 — 40

9.2 17.6 1.0

11.5 21.1 1.0

8.6 16.0 1.0

10.8 19.5 1.0

— — 8.5

— — 3.0

Max

—

—

20.0

24.0

18.0

22.0

—

—

Unit

MHz

Test Conditions

CL = 15 pF

CL = 50 pF

ns

CL = 15 pF

CL = 50 pF

CL = 15 pF

CL = 50 pF

ns

Hold time th

Pulse

tw

width

–0.5 — — 0.0

—

ns

6.0 — — 6.5

—

ns

6.5 — — 7.5

—

FROM

(Input)

TO

(Output)

CLK

Q

CLR

Data before CLK ↑

CLR inactive before

CLK ↑

Data after CLK ↑

CLR L

CLK H or L

Rev.1, Aug. 2001, page 7 of 16

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