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参数资料
| 型号： | SN74LS155DR2 |
| 厂商： | ON SEMICONDUCTOR |
| 元件分类： | 编、解码器及复用、解复用 |
| 英文描述： | LS SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16 |
| 封装： | SOIC-16 |
| 文件页数： | 3/4页 |
| 文件大小： | 129K |
| 代理商： | SN74LS155DR2 |
SN74LS155
http://onsemi.com
3
SN54/74LS156
GUARANTEED OPERATING RANGES
Symbol
Parameter
Min
Typ
Max
Unit
VCC
Supply Voltage
54
74
4.5
4.75
5.0
5.5
5.25
V
TA
Operating Ambient Temperature Range
54
74
55
0
25
125
70
°C
VOH
Output Voltage — High
54, 74
5.5
V
IOL
Output Current — Low
54
74
4.0
8.0
mA
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
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
74
0.8
VIK
Input Clamp Diode Voltage
0.65
1.5
V
VCC = MIN, IIN = 18 mA
IOH
Output HIGH Current
54, 74
100
μA
VCC = MIN, VOH = MAX
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
74
0.35
0.5
V
IOL = 8.0 mA
IIH
Input HIGH Current
20
μA
VCC = MAX, VIN = 2.7 V
0.1
mA
VCC = MAX, VIN = 7.0 V
IIL
Input LOW Current
0.4
mA
VCC = MAX, VIN = 0.4 V
ICC
Power Supply Current
10
mA
VCC = MAX
AC CHARACTERISTICS (TA = 25°C)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
tPLH
tPHL
Propagation Delay
Address, Ea or Eb to Output
25
34
40
51
ns
Figure 1
VCC = 5.0 V
CL = 15 pF
RL = 2.0 kΩ
tPLH
tPHL
Propagation Delay
Address to Output
31
34
46
51
ns
Figure 2
tPLH
tPHL
Propagation Delay
Ea to Output
32
48
ns
Figure 1
AC WAVEFORMS
Figure 1
Figure 2
VIN
VOUT
1.3 V
tPHL
1.3 V
tPLH
VIN
VOUT
1.3 V
tPHL
1.3 V
tPLH
1.3 V
相关PDF资料 |
PDF描述 |
|---|---|
| SN74LS155JDS | LS SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, CDIP16 |
| SN74LS156NDS | LS SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDIP16 |
| SN74LS155NDS | LS SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDIP16 |
| SN74LS157MEL | LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16 |
| SN74LS157ND | LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDIP16 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| SN74LS155MEL | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN74LS155ML1 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN74LS155N | 制造商:ON Semiconductor 功能描述:Decoder/Demultiplexer Single/Dual 3/2-to-8/4 16-Pin PDIP 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN74LS156D | 功能描述:编码器、解码器、复用器和解复用器 Dual 2 to 4-Line Decoder/DeMltplxr RoHS:否 制造商:Micrel 产品:Multiplexers 逻辑系列:CMOS 位数: 线路数量（输入/输出）:2 / 12 传播延迟时间:350 ps, 400 ps 电源电压-最大:2.625 V, 3.6 V 电源电压-最小:2.375 V, 3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Tray |
| SN74LS156DE4 | 功能描述:编码器、解码器、复用器和解复用器 Dual 2 to 4-Line Decoder/DeMltplxr RoHS:否 制造商:Micrel 产品:Multiplexers 逻辑系列:CMOS 位数: 线路数量（输入/输出）:2 / 12 传播延迟时间:350 ps, 400 ps 电源电压-最大:2.625 V, 3.6 V 电源电压-最小:2.375 V, 3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Tray |
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