HD74LV374A Ver la hoja de datos (PDF) - Hitachi -> Renesas Electronics
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HD74LV374A Datasheet PDF : 15 Pages
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HD74LV374A
Switching Characteristics
• VCC = 2.5 ± 0.2 V
Ta = 25°C
Ta = –40 to 85°C
Item
Symbol Min Typ Max Min
Maxi-
tmax
mum
clock
fre-
quency
60 105 — 50
50 85 — 40
Propa- tPLH
gation
delay
time
— 9.7 16.3 1.0
tPHL
Enable tZH
time
tZL
Disable tHZ
time
tLZ
Setup
tSU
time
— 11.8 19.3 1.0
— 8.9 15.9 1.0
— 10.9 18.8 1.0
— 6.3 12.6 1.0
— 8.2 17.3 1.0
5.0 — — 5.5
Hold
th
time
2.5 — — 2.5
Pulse
tw
width
6.0 — — 7.0
Max
—
—
19.0
23.0
19.0
22.0
15.0
19.0
—
—
—
Unit
MHz
Test Conditions
CL = 15 pF
CL = 50 pF
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 TO
(Input) (Output)
CLK
Q
OE
Q
OE
Q
Data before CLK ↑
Data after CLK ↑
CLK: "H" or "L"
6
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