74HC165 查看數據表（PDF） - NXP Semiconductors.
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74HC165 Datasheet PDF : 22 Pages
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NXP Semiconductors
74HC165; 74HCT165
8-bit parallel-in/serial out shift register
Table 7. Dynamic characteristics …continued
GND (ground = 0 V); CL = 50 pF unless otherwise specified; for test circuit, see Figure 12
Symbol Parameter Conditions
25 °C
−40 °C to +85 °C −40 °C to +125 °C Unit
Min Typ Max Min Max
Min
Max
tsu
set-up time DS to CP, CE; see Figure 10
VCC = 2.0 V
80 11 - 100
-
120
- ns
VCC = 4.5 V
16 4 -
20
-
24
- ns
VCC = 6.0 V
14 3 -
17
-
20
- ns
CE to CP and CP to CE;
see Figure 10
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
Dn to PL; see Figure 11
80 17 - 100
-
120
- ns
16 6 -
20
-
24
- ns
14 5 -
17
-
20
- ns
VCC = 2.0 V
80 22 - 100
-
120
- ns
VCC = 4.5 V
16 8 -
20
-
24
- ns
VCC = 6.0 V
14 6 -
17
-
20
- ns
th
hold time
DS to CP, CE and Dn to PL;
see Figure 10
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
CE to CP and CP to CE;
see Figure 10
56 -
5
-
5
- ns
52 -
5
-
5
- ns
52 -
5
-
5
- ns
VCC = 2.0 V
5 −17 -
5
-
5
- ns
VCC = 4.5 V
5 −6 -
5
-
5
- ns
VCC = 6.0 V
5 −5 -
5
-
5
- ns
fmax
maximum CP input; see Figure 7
frequency
VCC = 2.0 V
6 17 -
5
-
4
- MHz
VCC = 4.5 V
30 51 -
24
-
20
- MHz
VCC = 6.0 V
35 61 -
28
-
24
- MHz
VCC = 5.0 V; CL = 15 pF
- 56 -
-
-
-
- MHz
CPD
power
per package;
dissipation VI = GND to VCC
capacitance
[3] - 35 -
-
-
-
- pF
74HC_HCT165_3
Product data sheet
Rev. 03 — 14 March 2008
© NXP B.V. 2008. All rights reserved.
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