74HC40103N 查看數據表（PDF） - Integrated Circuit Systems
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74HC40103N Datasheet PDF : 17 Pages
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Philips Semiconductors
8-bit synchronous binary down counter
Product specification
74HC/HCT40103
SYMBOL PARAMETER
tsu
set-up time
Pn to CP
th
hold time
PE to CP
th
hold time
TE to CP
th
hold time
Pn to CP
fmax
maximum clock pulse
frequency
Tamb (°C)
TEST CONDITIONS
74HCT
+25
−40 to +85
−40 to +125
UNIT
VCC
(V)
WAVEFORMS
min. typ. max. min. max. min. max.
20 11
25
30
ns 4.5 Fig.12
2 −3
2
2
ns 4.5 Fig.11
0 −10
0
0
ns 4.5 Fig.11
0 −5
0
0
ns 4.5 Fig.12
15 28
12
10
MHz 4.5 Fig.7
1998 Jul 08
9
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