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參數(shù)資料
| 型號： | 74LV123 |
| 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(fù)位 |
| 文件頁數(shù)： | 7/16頁 |
| 文件大?。?/td> | 145K |
| 代理商： | 74LV123 |
Philips Semiconductors
Product specification
74LV123
Dual retriggerable monostable multivibrator
with reset
1998 Apr 28
7
AC CHARACTERISTICS
GND = 0V; t
r
= t
f
≤
2.5ns; C
L
= 50pF; R
L
=1 K
CONDITION
LIMITS
SYMBOL
PARAMETER
WAVEFORM
–40 to +85
°
C
TYP
1
120
40
30
25
2
18
2
120
40
30
25
2
182
100
30
23
20
2
14
2
100
30
23
20
2
14
2
5
3.5
3.0
2
2.5
2
13
8
7
2
5
2
6
5
4
2
3
2
470
460
450
2
430
2
100
90
80
2
70
2
70
55
45
2
40
2
–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 3
C
EXT
= 0pF
R
EXT
= 5K
76
56
48
40
92
68
57
46
t
PHL
ns
Propagation delay
nR
D
, nA, nB, to nQ
Figure 3
C
EXT
= 0pF
R
EXT
= 5K
76
56
48
40
92
68
57
46
t
PLH
ns
Propagation delay
nR
D
to nQ (reset)
Figure 3
C
EXT
= 0pF
R
EXT
= 5K
57
43
38
31
68
51
45
36
t
PHL
ns
Propagation delay
nR
D
to nQ (reset)
Figure 3
C
EXT
= 0pF
R
EXT
= 5K
57
43
38
31
68
51
45
36
t
PLH
ns
30
25
20
15
30
25
20
15
35
30
25
20
40
30
25
20
40
30
25
20
45
40
30
25
t
W
Trigger pulse width
nA = LOW
Figure 3
ns
t
W
Trigger pulse width
nB = HIGH
Figure 3
ns
t
W
Reset pulse width
nR
D
= LOW
Figure 2
ns
t
W
Output pulse width
nQ = HIGH
nQ = LOW
Figures 1, 2
C
EXT
= 100nF
R
= 10K
EXT
μ
s
t
W
Output pulse width
nQ = HIGH
nQ = LOW
Figures 1, 2
= 0pF
C
EXT
= 0 F
R
= 5K
EXT
ns
t
rt
Retrigger time
nA, nB
Figure 1
= 0pF
C
EXT
= 0 F
R
= 5K
EXT
ns
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| 74LV123A | 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS |
| 74LV123ATELL-E | 制造商:Renesas Electronics Corporation 功能描述: |
| 74LV123BQ | 制造商:NXP Semiconductors 功能描述:Bulk 制造商:NXP Semiconductors 功能描述:IC DUAL RETRIG MULTVIB DHVQ |
| 74LV123BQ,115 | 功能描述:單穩(wěn)態(tài)多諧振蕩器 DUAL RETGIG MONOSTBL RoHS:否 制造商:Texas Instruments 每芯片元件:1 邏輯系列:LVC 邏輯類型:Monostable Multivibrator 封裝 / 箱體:SSOP-8 傳播延遲時間:18.6 ns 高電平輸出電流:- 32 mA 低電平輸出電流:32 mA 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Reel |
| 74LV123BQ-G | 功能描述:單穩(wěn)態(tài)多諧振蕩器 DUAL RETGIG MONOSTBL MULTI RoHS:否 制造商:Texas Instruments 每芯片元件:1 邏輯系列:LVC 邏輯類型:Monostable Multivibrator 封裝 / 箱體:SSOP-8 傳播延遲時間:18.6 ns 高電平輸出電流:- 32 mA 低電平輸出電流:32 mA 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Reel |
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