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74HC594 Datasheet, PDF (14/26 Pages) NXP Semiconductors – 8-bit shift register with output register
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NXP Semiconductors
74HC594; 74HCT594
8-bit shift register with output register
Table 8. Dynamic characteristics type 74HC594 …continued
GND = 0 V; tr = tf = 6 ns; CL = 50 pF; see Figure 15.
Symbol Parameter Conditions
25 °C
Min Typ
tsu
set-up time DS to SHCP;
see Figure 11
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
SHR to STCP;
see Figure 12
100
10
20
4
17
3
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
SHCP to STCP;
see Figure 10
100
14
20
5
17
4
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
th
hold time DS to SHCP;
see Figure 11
100
17
20
6
17
5
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
trec
recovery
SHR to SHCP
time
and
STR to STCP;
see Figure 13
and Figure 14
25
−8
5
−3
4
−2
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
fmax
maximum SHCP or STCP;
frequency see Figure 9 and
Figure 10
50
−14
10
−5
9
−4
VCC = 2.0 V
VCC = 4.5 V
VCC = 5.0 V;
CL = 15 pF
VCC = 6.0 V
6.0
30
30
92
-
100
35
109
Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
−40 °C to +85 °C
Min
Max
125
-
25
-
21
-
125
-
25
-
21
-
125
-
25
-
21
-
30
-
6
-
5
-
65
-
13
-
11
-
4.8
-
24
-
-
-
28
-
−40 °C to +125 °C Unit
Min
Max
150
-
ns
30
-
ns
26
-
ns
150
-
ns
30
-
ns
26
-
ns
150
-
ns
30
-
ns
26
-
ns
35
-
ns
7
-
ns
6
-
ns
75
-
ns
15
-
ns
13
-
ns
4.0
-
MHz
20
-
MHz
-
-
MHz
24
-
MHz
74HC_HCT594_3
Product data sheet
Rev. 03 — 20 December 2006
© NXP B.V. 2006. All rights reserved.
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