HD74LV373A 查看數據表（PDF） - Hitachi -> Renesas Electronics
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HD74LV373A Datasheet PDF : 16 Pages
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HD74LV373A
Switching Characteristics (cont)
• VCC = 3.3 ± 0.3 V
Ta = 25°C
Ta = –40 to 85°C
Item
Symbol Min Typ Max Min
Propa- tPLH
gation
tPHL
delay
time
— 5.8 11.4 1.0
— 6.4 11.0 1.0
— 7.3 14.9 1.0
— 7.8 14.5 1.0
Enable tZH
time
tZL
Disable tHZ
time
tLZ
Setup
tSU
time
— 6.3
— 7.7
— 4.7
— 6.0
4.0 —
11.4 1.0
14.9 1.0
10.0 1.0
13.2 1.0
— 4.0
Hold
th
time
1.0 — — 1.0
Pulse
tw
width
5.0 — — 5.0
Max
13.5
13.0
17.0
16.5
13.5
17.0
12.0
15.0
—
—
—
Unit Test Conditions
ns
CL = 15 pF
CL = 50 pF
ns
CL = 15 pF
CL = 50 pF
ns
CL = 15 pF
CL = 50 pF
ns
ns
ns
FROM
(Input)
D
TO
(Output)
Q
LE
D
LE
OE
Q
OE
Q
Data before LE ↓
Data after LE ↓
LE "H"
7
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