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參數(shù)資料
| 型號： | SN74LS42M |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 編、解碼器及復(fù)用、解復(fù)用 |
| 英文描述： | LS SERIES, DECIMAL DECODER/DRIVER, INVERTED OUTPUT, PDSO16 |
| 封裝： | EIAJ, SOP-16 |
| 文件頁數(shù)： | 4/7頁 |
| 文件大?。?/td> | 203K |
| 代理商： | SN74LS42M |
SN74LS42
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
VOH
Output HIGH Voltage
2.7
3.5
V
VCC = MIN, IOH = MAX, VIN = VIH
or VIL per Truth Table
VOL
Output LOW Voltage
0.25
0.4
V
IOL = 4.0 mA
VCC = VCC MIN,
VIN = VIL or VIH
per Truth Table
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
IOS
Short Circuit Current (Note 2)
20
100
mA
VCC = MAX
ICC
Power Supply Current
13
mA
VCC = MAX
2. Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS (TA = 25°C)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
tPLH
tPHL
Propagation Delay
(2 Levels)
15
25
ns
Figure 2
VCC = 5.0 V
CL = 15 pF
tPLH
tPHL
Propagation Delay
(3 Levels)
20
30
ns
Figure 1
AC WAVEFORMS
VIN
VOUT
1.3 V
tPHL
tPLH
Figure 1.
Figure 2.
1.3 V
tPLH
tPHL
VIN
VOUT
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PDF描述 |
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| SN74LS42NE4 | LS SERIES, DECIMAL DECODER/DRIVER, INVERTED OUTPUT, PDIP16 |
| SN74LS443DW | LS SERIES, 4-BIT EXCHANGER, INVERTED OUTPUT, PDSO20 |
| SN74LS448N | LS SERIES, 4-BIT EXCHANGER, TRUE OUTPUT, PDIP20 |
| SN74LS441FN | LS SERIES, 4-BIT EXCHANGER, INVERTED OUTPUT, PQCC20 |
| SNJ54LS443FK | LS SERIES, 4-BIT EXCHANGER, INVERTED OUTPUT, CQCC20 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SN74LS42N | 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 4 to 10 BCD RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
| SN74LS42N | 制造商:Texas Instruments 功能描述:Decoder / Encoder / Multiplexer / Demult |
| SN74LS42NE4 | 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 4-Ln BCD To 10-Ln Decimal Decoders RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
| SN74LS42NS | 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述: |
| SN74LS42NSR | 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 4-Ln BCD To 10-Ln Decimal Decoders RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
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