參數(shù)資料
型號： DM74LS221SJX
廠商： FAIRCHILD SEMICONDUCTOR CORP
元件分類： 諧振器
英文描述： Monostable Multivibrator
中文描述： LS SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDSO16
封裝： 5.30 MM, EIAJ TYPE2, SOP-16
文件頁數(shù)： 5/8頁
文件大小： 108K
代理商： DM74LS221SJX
5
www.fairchildsemi.com
D
Electrical Characteristics
over recommended operating free air temperature range (unless otherwise noted)
Note 5:
All typicals are at V
CC
=
5V, T
A
=
25
°
C.
Note 6:
Not more than one output should be shorted at a time, and the duration should not exceed one second.
Switching Characteristics
at V
CC
=
5V and T
A
=
25
°
C
Symbol
Parameter
Conditions
Min
Typ
Max
Units
(Note 5)
V
I
V
OH
Input Clamp Voltage
HIGH Level
Output Voltage
V
CC
=
Min, I
I
=
18 mA
V
CC
=
Min, I
OH
=
Max
V
IL
=
Max, V
IH
=
Min
V
CC
=
Min, I
OL
=
Max
V
IL
=
Max, V
IH
=
Min
V
CC
=
Min, I
OL
=
4 mA
V
CC
=
Max, V
I
=
7V
V
CC
=
Max, V
I
=
2.7V
V
CC
=
Max
V
I
=
0.4V
1.5
V
2.7
3.4
V
V
OL
LOW Level
Output Voltage
0.35
0.5
V
0.4
I
I
I
IH
I
IL
Input Current @ Max Input Voltage
HIGH Level Input Current
LOW Level
0.1
20
0.4
0.8
0.8
mA
μ
A
A1, A2
Input Current
B
Clear
mA
I
OS
Short Circuit
V
CC
=
Max
(Note 6)
V
CC
=
Max
20
100
mA
Output Current
Supply Current
I
CC
Quiescent
Triggered
4.7
19
11
27
mA
Symbol
Parameter
From (Input)
To (Output)
A1, A2
Conditions
Min
Max
Units
t
PLH
Propagation Delay Time
C
EXT
=
80 pF
R
EXT
=
2 k
C
L
=
15 pF
R
L
=
2 k
70
ns
LOW-to-HIGH Level Output
Propagation Delay Time
LOW-to-HIGH Level Output
to Q
B
to Q
t
PLH
55
ns
t
PHL
Propagation Delay Time
HIGH-to-LOW Level Output
Propagation Delay Time
A1, A2
to Q
B
80
ns
t
PHL
65
ns
HIGH-to-LOW Level Output
Propagation Delay Time
LOW-to-HIGH Level Output
to Q
Clear to
Q
t
PLH
65
ns
t
PHL
Propagation Delay Time
HIGH-to-LOW Level Output
Output Pulse
Clear
to Q
A1, A2
55
ns
t
W(out)
C
EXT
=
0
R
EXT
=
2 k
R
L
=
2 k
C
L
=
15 pF
C
EXT
=
100 pF
R
EXT
=
10 k
R
L
=
2 k
C
L
=
15 pF
C
EXT
=
1
μ
F
R
EXT
=
10 k
R
L
=
2 k
C
L
=
15 pF
C
EXT
=
80 pF
R
EXT
=
2 k
R
L
=
2 k
C
L
=
15 pF
Width Using Zero
Timing Capacitance
to Q, Q
20
70
ns
t
W(out)
Output Pulse
Width Using External
Timing Resistor
A1, A2
to Q, Q
600
750
ns
6
7.5
ms
70
150
ns
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DM74LS22J 制造商:Rochester Electronics LLC 功能描述:
DM74LS240N 功能描述:緩沖器和線路驅(qū)動(dòng)器 Oct 3-STATE Bf/Ln Dr RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
DM74LS240SJ 功能描述:緩沖器和線路驅(qū)動(dòng)器 Oct 3-STATE Bf/Ln Dr RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
DM74LS240SJX 功能描述:緩沖器和線路驅(qū)動(dòng)器 Oct 3-STATE Bf/Ln Dr RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
DM74LS240WM 功能描述:緩沖器和線路驅(qū)動(dòng)器 Oct 3-STATE Bf/Ln Dr RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
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