Texas Instruments SN74LS640DWR

1 8 4.75V 5.25V 24mA Inverting, Transceiver 15mA SOIC-20 , 12.8mm*7.52mm*2.35mm
$ 0.999
Production
Manufacturer PageDatasheet

Price and Stock

See all price breaks
DistributorSKUMinPkg
Component Stockers USASN74LS640DWR4,043
>1wk
Win SourceWS-SN74LS640DWR26825
15h
Worldway ElectronicsSN74LS640DWR20,4507Tape & Reel
3d
ICPartonlineSN74LS640DWR38,898
>1wk
Heisener ElectronicsSN74LS640DWR7,599
6d

Datasheets & Documents

Download datasheets and manufacturer documentation for Texas Instruments SN74LS640DWR.

Texas Instruments

Technical Drawing4 pages9 years ago
Official datasheet0 pages0 years ago
Technical Drawing4 pages10 years ago
Datasheet21 pages14 years ago
Technical Drawing2 pages15 years ago
Datasheet32 pages18 years ago

Augswan

SHENGYU ELECTRONICS

Rochester Electronics

Newark

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Alternate Parts

This Part
Alternate Parts
Texas InstrumentsSN74LS640DWR
Texas InstrumentsSN74LS640-1DW
Texas InstrumentsSN74LS640-1DW
Price @ 1000
$ 0.999
$ 1.34
$ 1.34
Stock
237,843
158,337
158,337
Authorized Distributors
0
3
3
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
15 mA
15 mA
15 mA
High Level Output Current
24 mA
24 mA
24 mA
Propagation Delay
15 ns
40 ns
40 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: 23 hours ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 23 hours ago)

Engineering Resources

View Evaluation kits and Reference designs for Texas Instruments SN74LS640DWR.

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Descriptions

Descriptions of Texas Instruments SN74LS640DWR provided by its distributors.

1 8 4.75V 5.25V 24mA Inverting,Transceiver 15mA SOIC-20 , 12.8mm*7.52mm*2.35mm
Unikeyic (ICkey)
Octal bus transceivers 20-SOIC 0 to 70
Texas Instruments
IC, INVERTING BUS TRANSCEIVER, SOIC-20
Newark
Bus XCVR Single 8-CH 3-ST 20-Pin SOIC T/R
Verical
74LS640 Tape & Reel (TR) WITH DIRECTION CONTROL Nickel/Palladium/Gold (Ni/Pd/Au) logic driver 15mA 24mA 40ns 2.65mm 5V
Fly-Wing Technology
IC TRANSCVR INVERT 5.25V 20SOIC
Jak Electronics

Images

Texas Instruments
Texas Instruments
Newark
Texas Instruments
Lanka Micro
Augswan

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.