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74HCT594N Datasheet PDF : 26 Pages
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NXP Semiconductors
74HC594; 74HCT594
8-bit shift register with output register
11. Dynamic characteristics
Table 8. Dynamic characteristics type 74HC594
GND = 0 V; tr = tf = 6 ns; CL = 50 pF; see Figure 15.
Symbol Parameter Conditions
Min
tpd
propagation SHCP to Q7S; [1]
delay
see Figure 9
VCC = 2.0 V
-
VCC = 4.5 V
-
VCC = 5.0 V;
-
CL = 15 pF
VCC = 6.0 V
-
STCP to Qn; see
Figure 10
VCC = 2.0 V
-
VCC = 4.5 V
-
VCC = 5.0 V;
-
CL = 15 pF
VCC = 6.0 V
-
tPHL
HIGH to
SHR to Q7S; see
LOW
Figure 13
propagation
delay
VCC = 2.0 V
-
VCC = 4.5 V
-
VCC = 5.0 V;
-
CL = 15 pF
VCC = 6.0 V
-
STR to Qn; see
Figure 14
VCC = 2.0 V
-
VCC = 4.5 V
-
VCC = 5.0 V;
-
CL = 15 pF
VCC = 6.0 V
-
tTHL
HIGH to
see Figure 9
LOW output Serial data output Q7S
transition
time
VCC = 2.0 V
-
VCC = 4.5 V
-
VCC = 6.0 V
-
Parallel data outputs
VCC = 2.0 V
-
VCC = 4.5 V
-
VCC = 6.0 V
-
25 °C
Typ
44
16
13
14
44
16
13
14
39
14
11
12
39
14
11
12
19
7
6
14
5
4
−40 °C to +85 °C
Max Min
Max
150
-
185
30
-
37
-
-
-
26
-
31
150
-
185
30
-
37
-
-
-
26
-
31
150
-
185
30
-
37
-
-
-
26
-
31
125
-
155
25
-
31
-
-
-
21
-
26
75
-
95
15
-
19
13
-
16
60
-
75
12
-
15
10
-
13
−40 °C to +125 °C Unit
Min
Max
-
225 ns
-
45 ns
-
-
ns
-
38 ns
-
225 ns
-
45 ns
-
-
ns
-
38 ns
-
225 ns
-
45 ns
-
-
ns
-
38 ns
-
185 ns
-
37 ns
-
-
ns
-
31 ns
-
110 ns
-
22 ns
-
19 ns
-
90 ns
-
18 ns
-
15 ns
74HC_HCT594_3
Product data sheet
Rev. 03 — 20 December 2006
© NXP B.V. 2006. All rights reserved.
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