HD74LV393A 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics
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HD74LV393A Datasheet PDF : 15 Pages
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HD74LV393A
Switching Characteristics (cont)
• VCC = 3.3 ± 0.3 V
Ta = 25°C
Ta = –40 to 85°C
Item
Symbol Min Typ Max Min
Maximum
clock
frequency
fmax
75 120 — 65
45 65 — 35
Propa-
gation
delay time
tPLH/./tPHL —
8.6 13.2 1.0
— 11.1 16.7 1.0
— 10.2 15.8 1.0
— 12.7 19.3 1.0
— 11.7 18.0 1.0
— 14.2 21.5 1.0
— 13.0 19.7 1.0
— 15.5 23.2 1.0
tPHL
— 7.9 12.3 1.0
— 10.4 15.8 1.0
Setup time tsu
Pulse
tw
width
5.0 — — 5.0
5.0 — — 5.0
5.0 — — 5.0
Max
—
—
15.5
19.0
18.5
22.0
21.0
24.5
23.0
26.5
14.5
18.0
—
—
—
Unit
MHz
ns
ns
ns
Test Conditions
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
CL = 15 pF
CL = 50 pF
FROM
(Input)
TO
(Output)
CLK
QA
QB
QC
QD
CLR
Qn
CLR L before CLK ↓
CLR H
CLK H or L
8
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