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零件编号
产品描述 (功能)
HD74HC684 查看數據表(PDF) - Hitachi -> Renesas Electronics
零件编号
产品描述 (功能)
比赛名单
HD74HC684
8-bit Magnitude Comparator
Hitachi -> Renesas Electronics
HD74HC684 Datasheet PDF : 7 Pages
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HD74HC682/HD74HC684
AC Characteristics
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Ta = 25
°
C
Ta = –40 to
+85
°
C
Item
Symbol
Propagation delay t
PLH
time
t
PHL
V
CC
(V)
2.0
4.5
6.0
Min Typ Max Min
— — 175 —
— — 35 —
— — 30 —
Max Unit
220 ns
44
37
t
PLH
2.0
— — 200 — 250 ns
t
PHL
4.5
— — 40 — 50
6.0
— — 34 — 43
Output rise/fall
t
TLH
time
t
THL
2.0
— — 60 — 75 ns
4.5
— — 12 — 15
6.0
— — 10 — 13
Input capacitance Cin
—
— 5 10 — 10 pF
Test Conditions
P or Q to
P=Q
P or Q to
P>Q
5
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