HD74LV175A Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics

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HD74LV175A

Quad. D-type Flip-Flops with Clear

Hitachi -> Renesas Electronics 

HD74LV175A

Switching Characteristics (cont)

VCC = 5.0 ± 0.5 V

Ta = 25°C

Ta = –40 to 85°C

Item

Maxi-

mum

clock

fre-

quency

Propa-

gation

delay

time

Setup

time

Symbol

fmax

tPLH / tPHL

tPLH / tPHL

tSU

Min Typ

150 215

85 165

— 4.6

— 6.0

— 3.7

— 5.3

4.0 —

Max Min

— 125

— 75

7.3 1.0

9.3 1.0

6.4 1.0

8.4 1.0

— 4.0

5.0 — — 5.0

Max

—

—

8.5

10.5

7.5

9.5

—

—

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

th

time

Pulse

tW

width

1.0 — — 1.0

—

ns

5.0 — — 5.0

—

ns

5.0 — — 5.0

—

FROM

(Input)

TO

(Output)

CLK

Q, Q

CLR

Data before CLK↑

CLR inactive before

CLK↑

Data after CLK↑

CLR L

CLK H or L

8

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