HD74LV273A 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

부품명

상세내역

제조사

HD74LV273A

Octal D-type Flip-Flops with Clear

Hitachi -> Renesas Electronics 

HD74LV273A

Switching Characteristics (cont)

• VCC = 3.3 ± 0.3 V

Ta = 25°C

Ta = –40 to 85°C

Item

Maxi-

mum

clock

fre-

quency

Propa-

gation

delay

time

Setup

time

Symbol

fmax

tPHL

tPLH / tPHL

tPHL

tPLH / tPHL

tSU

Min Typ

75 140

50 110

— 6.9

— 7.1

— 8.7

— 9.1

5.5 —

Max Min

— 65

— 45

13.6 1.0

13.6 1.0

17.1 1.0

17.1 1.0

— 6.5

Hold

th

time

Pulse

tW

width

2.5 — — 2.5

1.0 — — 1.0

5.0 — — 6.0

5.5 — — 6.5

Max

—

—

16.0

16.0

19.5

19.5

—

—

—

—

—

Unit

MHz

Test Conditions

CL = 15 pF

CL = 50 pF

ns

CL = 15 pF

CL = 50 pF

ns

ns

ns

FROM

(Input)

TO

(Output)

CLR

Q

CLK

Q

CLR

Q

CLK

Q

Data

CLR inactive

CLR L

CLK H or L

7

Share Link: