74HC594 查看數據表（PDF） - Philips Electronics
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74HC594 Datasheet PDF : 10 Pages
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Philips Semiconductors
8-bit shift register with output register
Product specification
74HC/HCT594
SYMBOL
PARAMETER
th
hold time Ds to SHCP
trem
removal time
SHR to SHCP,
STR to STCP
fmax
maximum clock
frequency
SHCP or STCP
Tamb (°C)
TEST CONDITIONS
+25
−40 to +85 −40 to +125 UNIT VCC
min. typ. max. min. max. min. max.
(V)
WAVEFORMS
25 −8 −
5 −3 −
4 −2 −
30 −
6−
5−
35 −
7−
6−
ns 2.0 Fig.9
ns 4.5
ns 6.0
50 −14 −
10 −5 −
9 −4 −
6.0 30 −
30 92 −
35 109 −
65 −
13 −
11 −
4.8 −
24 −
28 −
75 −
15 −
13 −
4.0 −
20 −
24 −
ns 2.0 Fig.11 and Fig.12
ns 4.5
ns 6.0
MHz 2.0 Fig.7 and Fig.8
MHz 4.5
MHz 6.0
December 1991
7
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