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參數(shù)資料
| 型號： | 74LV423 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Dual retriggerable monostable multivibrator with reset |
| 中文描述： | 雙retriggerable單穩(wěn)態(tài)觸發(fā)器的復位 |
| 文件頁數(shù)： | 7/16頁 |
| 文件大?。?/td> | 156K |
| 代理商： | 74LV423 |
Philips Semiconductors
Preliminary specification
74LV423
Dual retriggerable monostable multivibrator
with reset
1997 Feb 04
7
AC CHARACTERISTICS
GND = 0V; t
r
= t
f
≤
2.5ns; C
L
= 50pF; R
L
= 1K
CONDITION
LIMITS
SYMBOL
PARAMETER
WAVEFORM
–40 to +85
°
C
TYP
1
150
51
38
30
2
20
3
150
51
38
30
2
20
3
120
41
30
24
2
18
3
120
41
30
24
2
18
3
–40 to +125
°
C
MIN
UNIT
V
CC
(V)
1.2
2.0
2.7
3.0 to 3.6
4.5 to 5.5
1.2
2.0
2.7
3.0 to 3.6
4.5 to 5.5
1.2
2.0
2.7
3.0 to 3.6
4.5 to 5.5
1.2
2.0
2.7
3.0 to 3.6
4.5 to 5.5
2.0
2.7
3.0 to 3.6
4.5 to 5.5
2.0
2.7
3.0 to 3.6
4.5 to 5.5
2.0
2.7
3.0 to 3.6
4.5 to 5.5
2.0
2.7
3.0 to 3.6
4.5 to 5.5
2.0
2.7
3.0 to 3.6
4.5 to 5.5
2.0
2.7
3.0 to 3.6
4.5 to 5.5
MIN
MAX
MAX
Propagation delay
D
nR
, nA, nB, to nQ
Figure 4
C
EXT
= 0pF
R
EXT
= 5k
95
70
56
38
116
85
68
45
t
PHL
ns
Propagation delay
nR
D
, nA, nB, to nQ
Figure 4
C
EXT
= 0pF
R
EXT
= 5k
95
70
56
38
116
85
68
45
t
PLH
ns
Propagation delay
nR
D
to nQ (reset)
Figure 4
C
EXT
= 0pF
R
EXT
= 5k
77
56
45
34
92
68
54
41
t
PHL
ns
Propagation delay
nR
D
to nQ (reset)
Figure 4
C
EXT
= 0pF
R
EXT
= 5k
77
56
45
34
92
68
54
41
t
PLH
ns
30
25
20
15
30
25
20
15
36
30
25
20
40
30
25
20
40
30
25
20
t
W
Trigger pulse width
nA = LOW
Figure 4
ns
t
W
Trigger pulse width
nB = HIGH
Figure 4
ns
6
2
t
W
Reset pulse width
nR
D
= LOW
Figure 3
40
30
25
ns
t
W
Output pulse width
nQ = HIGH
nQ = LOW
Figures 2 3
Figures 2, 3
μ
s
450
2
t
W
Output pulse width
nQ = HIGH
nQ = LOW
Figures 2 3
Figures 2, 3
ns
75
2
t
rt
Retrigger time
nA, nB
Figure 2
ns
30
2
NOTES ON FOLLOWING PAGE
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| 74LV423D | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Dual retriggerable monostable multivibrator with reset |
| 74LV423DB | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Dual retriggerable monostable multivibrator with reset |
| 74LV423N | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Dual retriggerable monostable multivibrator with reset |
| 74LV423PW | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Dual retriggerable monostable multivibrator with reset |
| 74LV423PWDH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Dual retriggerable monostable multivibrator with reset |
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