CAD Models
Download Texas Instruments SN74LS640-1DWG4 symbol, footprint, and 3D STEP models from our trusted partners.
| source | eCAD | mCAD | FILES |
|---|---|---|---|
 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
$ 0.999
$ 0.999
Stock
39,540
276,373
276,373
Authorized Distributors
0
1
1
Case/Package
SOIC
SOIC
SOIC
Number of Pins
20
20
20
Logic Function
Inverting, Transceiver
Inverting, Transceiver
Inverting, Transceiver
Number of Elements
1
1
1
Number of Bits per Element
8
8
8
Low Level Output Current
24 mA
15 mA
15 mA
High Level Output Current
-15 mA
24 mA
24 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
Related Parts
Texas InstrumentsSN74LS645DWG4
Bidirectional RoHS Compliant Lead Free DUAL Logic (Logic Type) 70C 5V 2.35mm 40ns
Texas InstrumentsSN74ALS245A-1DWG4
Octal Bus Transceivers With 3-State Outputs 20-SOIC 0 to 70
Nexperia74LVC4245AD-Q100J
Bus Transceiver, LVC/LCX/Z Series, 1-Func, 8-Bit, True Output, CMOS, PDSO24
Descriptions
Descriptions of Texas Instruments SN74LS640-1DWG4 provided by its distributors.
Octal bus transceivers 20-SOIC 0 to 70
LS SERIES 8-BIT TRANSCEIVER INVERTED OUTPUT PDSO20
IC BUS TRANSCEIVER 8BIT 20SOIC
Bus XCVR Single 8-CH 3-ST 20-Pin SOIC Tube
IC TRANSCVR INVERT 5.25V 20SOIC
Transceiver Logic IC; Logic Family:LS; Supply Voltage Min:4.75V; Supply Voltage Max:5.25V; Package/Case:20-SOIC; No. of Pins:20; Operating Temperature Range:0°C to +70°C; Input Type:TTL; Leaded Process Compatible:Yes ;RoHS Compliant: Yes
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.
Technical Specifications
Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins20
Weight500.709277 mg
Technical
DirectionBidirectional
High Level Output Current-15 mA
Logic FunctionInverting, Transceiver
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 Bits per Element8
Number of Channels8
Number of Circuits1
Number of Elements1
Number of Outputs8
Operating Supply Voltage5 V
PolarityInverting
Propagation Delay15 ns
Turn-On Delay Time40 ns
Dimensions
Height2.35 mm
Length12.8 mm
Width7.52 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
RoHSCompliant
Compliance Statements