HD74LV164A8 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

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HD74LV164A8

8-bit Parallel-out Serial-in Shift Register

Hitachi -> Renesas Electronics 

HD74LV164A

Switching Characteristics (cont)

• VCC = 5.0 ± 0.5 V

Ta = 25°C

Ta = –40 to 85°C

Item

Symbol Min

Maximum fmax

125

clock

frequency

85

Propa-

gation

t /t PLH PHL

—

delay time

—

tPHL

—

—

Setup time tsu

45

2.5

Typ Max Min

220 — 105

165 — 75

4.5 9.0 1.0

6.0 11.0 1.0

4.2 8.6 1.0

5.8 10.6 1.0

— — 4.5

— — 2.5

Max

—

—

10.5

12.5

10.0

12.5

—

—

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

1.0 — — 1.0

—

ns

5.0 — — 5.0

—

ns

5.0 — — 5.0

—

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 9 of 16

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