备用零件
Price @ 1000
$ 1.115
$ 0.546
$ 0.546
Stock
79,384
29,494,777
29,494,777
Authorized Distributors
4
5
5
Case/Package
PDIP
PDIP
PDIP
Number of Pins
20
20
20
Logic Function
Buffer, Inverter
Buffer, Inverter
Buffer, Inverter
Number of Elements
1
1
1
Number of Bits per Element
-
-
-
Low Level Output Current
24 mA
6 mA
6 mA
High Level Output Current
-15 mA
-6 mA
-6 mA
Propagation Delay
15 ns
50 ns
50 ns
Min Supply Voltage
4.75 V
4.5 V
4.5 V
Max Supply Voltage
5.25 V
5.5 V
5.5 V
供应链
Lifecycle StatusProduction (Last Updated: 4 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 4 days ago)
工程资源
查看 Texas Instruments SN74LS540N 的评估工作包和参考设计。
评估工具包
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描述
由其分销商提供的 Texas Instruments SN74LS540N 的描述。
8 24mA 4.75V~5.25V 15mA 1 DIP-20 Buffer/Driver/Transceiver ROHS
BUFFER/LINE DRIVER; TTL; 20-LEAD PDIP; 7 V; 13 MA (TYP.); 2 V; 0.6 V (MAX.)
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24mA Antiphase Tristate 8 8 1 8 4.75V 5.25V 24mA Buffer，Inverting 15mA PDIP-20 Through hole mounting 24.33mm*6.35mm*4.57mm
IC, BUFFER/DRIVER OCTAL 3-STATE; Logic Family / Base Number: 74LS540; Logic Device Type: Buffer, Inverting; Logic Case Style: DIP; No. of Pins: 20Pins; Supply Voltage Min: 4.75V; Supply V; Available until stocks are exhausted
制造商别名
Texas Instruments 在全球拥有多个品牌，分销商可将其用作替代名称。Texas Instruments 也可称为以下名称：
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TI Texas Instruments
- TEXAS INSTRUM
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
技术规格
Physical
Case/PackagePDIP
MountThrough Hole
Number of Pins20
Technical
High Level Output Current-15 mA
Logic FunctionBuffer, Inverter
Low Level Output Current24 mA
Max Operating Temperature70 °C
Max Supply Voltage5.25 V
Min Operating Temperature0 °C
Min Supply Voltage4.75 V
Nominal Supply Current13 mA
Number of Bits8
Number of Channels8
Number of Circuits8
Number of Elements1
Number of Input Lines8
Number of Inputs8
Number of Output Lines8
Number of Outputs8
Operating Supply Voltage5 V
PolarityInverting
Propagation Delay15 ns
Quiescent Current24 mA
Schedule B8542390000
TerminationThrough Hole
Turn-On Delay Time15 ns
Dimensions
Height5.08 mm
Length24.33 mm
Thickness4.57 mm
Width6.35 mm