Texas Instruments SN74LS540DW
$ 1.01
Production
Inventory History
3 month trend: -6.20%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
CAD Models
Download Texas Instruments SN74LS540DW symbol, footprint, and 3D STEP models from our trusted partners.
| source | eCAD | mCAD | FILES |
|---|---|---|---|
 Component Search Engine | SymbolFootprint | 3D | Download |
 SnapEDA | SymbolFootprint | 3D | Download |
 Ultra Librarian | SymbolFootprint | Download |
The partner site will open in a new tab when downloading their CAD models
By downloading CAD models from Octopart, you agree to our Terms & Conditions and Privacy Policy.
Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 1.01
$ 0.851
$ 0.851
Stock
115,820
199,324
199,324
Authorized Distributors
2
2
2
Case/Package
SOIC
SOIC
SOIC
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
24 mA
24 mA
High Level Output Current
-15 mA
-15 mA
-15 mA
Propagation Delay
15 ns
15 ns
15 ns
Min Supply Voltage
4.75 V
4.75 V
4.75 V
Max Supply Voltage
5.25 V
5.25 V
5.25 V
Supply Chain
Lifecycle StatusProduction (Last Updated: 3 years ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 3 years ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments SN74LS540DW.
Evaluation Kit
Related Parts
Texas InstrumentsCD74ACT540M
8¦ÌA 8 8 1 8 4.5V 5.5V 24mA Buffer,Inverting LS-TTL 24mA SOIC-20 12.8mm*7.52mm*2.35mm
Texas InstrumentsCD74ACT540M96
8¦ÌA 8 8 1 8 4.5V 5.5V 24mA Buffer,Inverting 24mA SOIC-20 , 12.8mm*7.52mm*2.35mm
Descriptions
Descriptions of Texas Instruments SN74LS540DW provided by its distributors.
Buffer/Line Driver 8-CH Inverting 3-ST Bipolar 20-Pin SOIC Tube
8 8 1 8 4.75V 5.25V 24mA Buffer,Inverting 15mA SOIC-20 12.8mm*7.52mm*2.35mm
8-ch, 4.75-V to 5.25-V bipolar inverters with 3-state outputs 20-SOIC 0 to 70
Buffers/Line Driver Octal 3-State Output 5.25V 15mA 24-Pin SOIC
LOGIC, BUFF/DVR TRI-ST OCTAL, 20SOICW; Type de buffer: Mémoire tampon, inverseur; Famille Logique/ Numéro de base: 74LS540; Type de boîtier CI logique: SOIC; Nombre de broches: 20Broche(s); Tension, alimentation min.: 4.75V;
LOGIC, BUFF/DVR TRI-ST OCTAL, 20SOICW; Logic Device Type:Buffer, Inverting; Logic Family / Base Number:74LS540; Logic Case Style:SOIC; No. of Pins:20Pins; Supply Voltage Min:4.75V; Supply Voltage Max:5.25V; Logic IC Family:74LS; Logic IC Base Number:74540; Operating Temperature Min:0°C; Operating Temperature Max:70°C; Product Range:-; Automotive Qualification Standard:-; MSL:MSL 1 - Unlimited; SVHC:No SVHC (15-Jan-2019); Logic Function Number:74540; Logic IC Base Number:74540; Logic IC Function:Octal Buffer / Line Driver with 3-State Outputs; Operating Temperature Range:0°C to +70°C; Supply Voltage Range:4.75V to 5.25V; Termination Type:Surface Mount Device
Manufacturer Aliases
Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:
- 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
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
Inventory History
3 month trend: -6.20%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageSOIC
MountSurface Mount
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
Number of Bits8
Number of Channels8
Number of Circuits1
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
TerminationSMD/SMT
Turn-On Delay Time15 ns
Dimensions
Height2.65 mm
Length12.8 mm
Thickness2.35 mm
Width7.5 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo
RoHSCompliant
Compliance Statements