参数资料
型号: SN74LS145MEL
厂商: ON SEMICONDUCTOR
元件分类: 编、解码器及复用、解复用
英文描述: LS SERIES, DECIMAL DECODER/DRIVER, INVERTED OUTPUT, PDSO16
封装: EIAJ, SOP-16
文件页数: 4/7页
文件大小: 173K
代理商: SN74LS145MEL
SN74LS145
http://onsemi.com
4
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
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
IOH
Output HIGH Current
250
μA
VCC = MIN, VOH = MAX
VOL
Output LOW Voltage
0.25
0.4
V
IOL = 12 mA
VCC = VCC MIN,
VIN = VIL or VIH
per Truth Table
0.35
0.5
V
IOL = 24 mA
2.3
3.0
V
IOL = 80 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
13
mA
VCC = MAX, VIN = GND
AC CHARACTERISTICS (TA = 25°C)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
tPHL
tPLH
Propagation Delay
Pn Input to Qn Output
50
ns
VCC = 5.0 V
CL = 45 pF
AC WAVEFORMS
Figure 1.
Figure 2.
VIN
VOUT
1.3 V
tPHL
1.3 V
tPLH
1.3 V
VIN
VOUT
1.3 V
tPHL
1.3 V
tPLH
1.3 V
相关PDF资料
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SN74LS147DR2 LS SERIES, 9-BIT ENCODER, PDSO16
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相关代理商/技术参数
参数描述
SN74LS145N 功能描述:编码器、解码器、复用器和解复用器 BCD to Decimal 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
SN74LS145N 制造商:Texas Instruments 功能描述:Decoder / Encoder / Multiplexer / Demult
SN74LS145NE4 功能描述:编码器、解码器、复用器和解复用器 BCD-To-Decimal Decoders/Drivers 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
SN74LS145NG4 制造商:Texas Instruments 功能描述:DECODER/DRIVER 74LC145 DIP 5.25V
SN74LS145NS 制造商:Panasonic Industrial Company 功能描述:IC