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参数资料
| 型号： | SN74LS123N |
| 厂商： | FREESCALE SEMICONDUCTOR INC |
| 元件分类： | 谐振器 |
| 英文描述： | LS SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDIP16 |
| 封装： | PLASTIC, DIP-16 |
| 文件页数： | 5/10页 |
| 文件大小： | 275K |
| 代理商： | SN74LS123N |
5-200
FAST AND LS TTL DATA
SN54/74LS122
SN54/74LS123
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Symbol
Parameter
Limits
Unit
Test Conditions
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
VIH
Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage for
All Inputs
VIL
Input LOW Voltage
54
0.7
V
Guaranteed Input LOW Voltage for
All Inputs
VIL
Input LOW Voltage
74
0.8
V
Guaranteed Input LOW Voltage for
All Inputs
VIK
Input Clamp Diode Voltage
– 0.65
– 1.5
V
VCC = MIN, IIN = – 18 mA
VOH
Output HIGH Voltage
54
2.5
3.5
V
VCC = MIN, IOH = MAX, VIN = VIH
or VIL per Truth Table
VOH
Output HIGH Voltage
74
2.7
3.5
V
VCC = MIN, IOH = MAX, VIN = VIH
or VIL per Truth Table
VOL
Output LOW Voltage
54, 74
0.25
0.4
V
IOL = 4.0 mA
VCC = VCC MIN,
VIN = VIL or VIH
per Truth Table
VOL
Output LOW Voltage
74
0.35
0.5
V
IOL = 8.0 mA
VIN = VIL or VIH
per Truth Table
IIH
Input HIGH Current
20
A
VCC = MAX, VIN = 2.7 V
IIH
Input HIGH Current
0.1
mA
VCC = MAX, VIN = 7.0 V
IIL
Input LOW Current
– 0.4
mA
VCC = MAX, VIN = 0.4 V
IOS
Short Circuit Current (Note 1)
– 20
–100
mA
VCC = MAX
ICC
Power Supply Current
LS122
11
mA
VCC = MAX
ICC
Power Supply Current
LS123
20
mA
VCC = MAX
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS (TA = 25°C, VCC = 5.0 V)
Symbol
Parameter
Limits
Unit
Test Conditions
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
tPLH
tPHL
Propagation Delay, A to Q
23
33
ns
Cext = 0
CL = 15 pF
Rext = 5.0 k
RL = 2.0 k
tPLH
tPHL
Propagation Delay, A to Q
32
45
ns
Cext = 0
CL = 15 pF
Rext = 5.0 k
RL = 2.0 k
tPLH
tPHL
Propagation Delay, B to Q
23
44
ns
Cext = 0
CL = 15 pF
Rext = 5.0 k
RL = 2.0 k
tPLH
tPHL
Propagation Delay, B to Q
34
56
ns
Rext = 5.0 k
RL = 2.0 k
tPLH
tPHL
Propagation Delay, Clear to Q
28
45
ns
Rext = 5.0 k
RL = 2.0 k
tPLH
tPHL
Propagation Delay, Clear to Q
20
27
ns
tW min
A or B to Q
116
200
ns
Cext = 1000 pF, Rext = 10 k,
CL = 15 pF, RL = 2.0 k
tWQ
A to B to Q
4.0
4.5
5.0
s
Cext = 1000 pF, Rext = 10 k,
CL = 15 pF, RL = 2.0 k
AC SETUP REQUIREMENTS (TA = 25°C, VCC = 5.0 V)
Symbol
Parameter
Limits
Unit
Test Conditions
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
tW
Pulse Width
40
ns
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SN74LS123N | 制造商:Texas Instruments 功能描述:Multivibrator Logic IC |
| SN74LS123NDS | 制造商:Motorola Inc 功能描述:Multivibrator, Monostable Type, 16 Pin, Plastic, DIP |
| SN74LS123NE4 | 功能描述:单稳态多谐振荡器 Dual retrig monostbl multivibrators RoHS:否 制造商:Texas Instruments 每芯片元件:1 逻辑系列:LVC 逻辑类型:Monostable Multivibrator 封装 / 箱体:SSOP-8 传播延迟时间:18.6 ns 高电平输出电流:- 32 mA 低电平输出电流:32 mA 电源电压-最大:5.5 V 电源电压-最小:1.65 V 最大功率耗散: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装:Reel |
| SN74LS123NSR | 功能描述:单稳态多谐振荡器 Dual retrig monostbl multivibrators RoHS:否 制造商:Texas Instruments 每芯片元件:1 逻辑系列:LVC 逻辑类型:Monostable Multivibrator 封装 / 箱体:SSOP-8 传播延迟时间:18.6 ns 高电平输出电流:- 32 mA 低电平输出电流:32 mA 电源电压-最大:5.5 V 电源电压-最小:1.65 V 最大功率耗散: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装:Reel |
| SN74LS123NSRG4 | 功能描述:单稳态多谐振荡器 Dual retrig monostbl multivibrators RoHS:否 制造商:Texas Instruments 每芯片元件:1 逻辑系列:LVC 逻辑类型:Monostable Multivibrator 封装 / 箱体:SSOP-8 传播延迟时间:18.6 ns 高电平输出电流:- 32 mA 低电平输出电流:32 mA 电源电压-最大:5.5 V 电源电压-最小:1.65 V 最大功率耗散: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装:Reel |
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