74LV123D,112(2016) データシートの表示（PDF） - NXP Semiconductors.
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74LV123D,112 Datasheet PDF : 23 Pages
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Nexperia
74LV123
Dual retriggerable monostable multivibrator with reset
10. Dynamic characteristics
Table 7. Dynamic characteristics
GND = 0 V; tr = tf 2.5 ns; for test circuit see Figure 8.
Symbol Parameter
Conditions
Propagation delay; see Figure 7
tpd
propagation
nRD, nA and nB to nQ
delay
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
nRD to nQ (reset)
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
Inputs nA, nB and nRD; see Figure 7
tW
pulse width
nA = LOW
VCC = 2.0 V
VCC = 2.7 V
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
nB = HIGH
VCC = 2.0 V
VCC = 2.7 V
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
nRD = LOW; see Figure 13
VCC = 2.0 V
VCC = 2.7 V
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
trtrig
retrigger time nB to nA; see Figure 12
VCC = 2.0 V
VCC = 2.7 V
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
40 C to +85 C
Min Typ[1] Max
40 C to +125 C Unit
Min
Max
[2]
-
120
-
-
- ns
-
40
76
-
92 ns
-
30
56
-
68 ns
-
25
48
-
57 ns
-
18
40
-
46 ns
[2]
-
100
-
-
- ns
-
30
57
-
68 ns
-
23
43
-
51 ns
-
20
38
-
45 ns
-
14
31
-
36 ns
30
5
-
40
- ns
25
3.5
-
30
- ns
20
3.0
-
25
- ns
15
2.5
-
20
- ns
30
13
-
40
- ns
25
8
-
30
- ns
20
7
-
25
- ns
15
5
-
20
- ns
35
6
-
45
- ns
30
5
-
40
- ns
25
4
-
30
- ns
20
3
-
25
- ns
-
70
-
-
- ns
-
55
-
-
- ns
-
45
-
-
- ns
-
40
-
-
- ns
74LV123
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 8 — 4 March 2016
© Nexperia B.V. 2017. All rights reserved
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