HD74LV393A 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics
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HD74LV393A Datasheet PDF : 15 Pages
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HD74LV393A
Switching Characteristics
• VCC = 2.5 ± 0.2 V
Ta = 25°C
Ta = –40 to 85°C
Item
Symbol Min Typ Max Min
Maximum
clock
frequency
fmax
50 90 — 40
30 60 — 25
Propa-
gation
delay time
tPLH/./tPHL —
11.8 17.7 1.0
— 15.1 21.3 1.0
— 13.4 20.3 1.0
— 16.7 23.9 1.0
— 14.9 22.5 1.0
— 18.2 26.1 1.0
— 16.2 24.2 1.0
— 19.5 27.8 1.0
tPHL
— 10.8 14.8 1.0
— 14.2 17.4 1.0
Setup time tsu
Pulse
tw
width
6.0 — — 6.0
5.0 — — 5.0
5.0 — — 5.0
Max
—
—
20.5
24.5
23.5
27.5
26.0
30.0
28.0
32.0
17.0
20.0
—
—
—
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
7
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