74LV164(2005) 查看數據表（PDF） - Philips Electronics
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74LV164 Datasheet PDF : 21 Pages
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Philips Semiconductors
74LV164
8-bit serial-in/parallel-out shift register
Table 8: Dynamic characteristics …continued
GND = 0 V; tr = tf ≤ 2.5 ns; CL = 50 pF; RL = 1 kΩ; for test circuit see Figure 9.
Symbol Parameter
Conditions
tW
pulse width CP
see Figure 6
VCC = 2.0 V
VCC = 2.7 V
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
tW
pulse width MR
see Figure 7
VCC = 2.0 V
VCC = 2.7 V
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
trem
removal time MR to CP
see Figure 7
VCC = 1.2 V
VCC = 2.0 V
VCC = 2.7 V
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
tsu
set-up time Dn to CP
see Figure 8
VCC = 1.2 V
VCC = 2.0 V
VCC = 2.7 V
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
th
hold time Dn to CP
see Figure 8
VCC = 1.2 V
VCC = 2.0 V
VCC = 2.7 V
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
fmax
maximum clock frequency
see Figure 6
VCC = 2.0 V
VCC = 2.7 V
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
[1] Typical values are measured at nominal VCC and Tamb = 25 °C.
Min Typ Max Unit
41
-
-
ns
30
-
-
ns
24
-
-
ns
16
-
-
ns
41
-
-
ns
30
-
-
ns
24
-
-
ns
16
-
-
ns
-
-
-
ns
24
-
-
ns
18
-
-
ns
14
-
-
ns
10
-
-
ns
-
-
-
ns
26
-
-
ns
19
-
-
ns
15
-
-
ns
10
-
-
ns
-
-
-
ns
5
-
-
ns
5
-
-
ns
5
-
-
ns
5
-
-
ns
12
-
-
MHz
16
-
-
MHz
20
-
-
MHz
30
-
-
MHz
9397 750 14501
Product data sheet
Rev. 03 — 4 February 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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