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HD74LV273A データシートの表示(PDF) - Hitachi -> Renesas Electronics
部品番号
コンポーネント説明
メーカー
HD74LV273A
Octal D-type Flip-Flops with Clear
Hitachi -> Renesas Electronics
HD74LV273A Datasheet PDF : 15 Pages
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HD74LV273A
Switching Characteristics (cont)
•
V
CC
= 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
t
PHL
t
PLH
/ t
PHL
t
PHL
t
PLH
/ t
PHL
t
SU
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
t
h
time
Pulse
t
W
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
C
L
= 15 pF
C
L
= 50 pF
ns
C
L
= 15 pF
C
L
= 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
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