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74HC594 Datasheet, PDF (7/10 Pages) NXP Semiconductors – 8-bit shift register with output register | |||
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Philips Semiconductors
8-bit shift register with output register
Product speciï¬cation
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
â40 to +85 â40 to +125 UNIT VCC
min. typ. max. min. max. min. max.
(V)
WAVEFORMS
25 â8 â
5 â3 â
4 â2 â
30 â
6â
5â
35 â
7â
6â
ns 2.0 Fig.9
ns 4.5
ns 6.0
50 â14 â
10 â5 â
9 â4 â
6.0 30 â
30 92 â
35 109 â
65 â
13 â
11 â
4.8 â
24 â
28 â
75 â
15 â
13 â
4.0 â
20 â
24 â
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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