Texas Instruments SN74LS640DW

1 8 4.75V 5.25V 24mA Inverting, Transceiver 15mA SOIC-20 12.8mm*7.52mm*2.35mm
$ 1.28
Obsolete
Manufacturer PageDatasheet

Price and Stock

See all price breaks
DistributorSKUMinPkg
Rochester ElectronicsSN74LS640DW3,403
11h
Verical
4
SN74LS640DW462216
Mouser595-SN74LS640DW771Tube
Component Stockers USASN74LS640DW2,745
>1wk
Worldway ElectronicsSN74LS640DW19,2597Bulk
2d

Datasheets & Documents

Download datasheets and manufacturer documentation for Texas Instruments SN74LS640DW.

Texas Instruments

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

Newark

Farnell

Factory Futures

SHENGYU ELECTRONICS

Inventory History

3 month trend:
+0.00%
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Alternate Parts

This Part
Alternate Parts
Texas InstrumentsSN74LS640DW
Texas InstrumentsSN74LS640DWR
Texas InstrumentsSN74LS640DWR
Price @ 1000
$ 1.28
$ 0.999
$ 0.999
Stock
115,439
237,843
237,843
Authorized Distributors
3
0
0
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

Supply Chain

Lifecycle StatusObsolete (Last Updated: 1 week ago)
Manufacturer Lifecycle StatusOBSOLETE (Last Updated: 1 week ago)

Engineering Resources

View Evaluation kits and Reference designs for Texas Instruments SN74LS640DW.

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Descriptions

Descriptions of Texas Instruments SN74LS640DW provided by its distributors.

1 8 4.75V 5.25V 24mA Inverting,Transceiver 15mA SOIC-20 12.8mm*7.52mm*2.35mm
Unikeyic (ICkey)
24mA 4.75V~5.25V 15mA SOP-20-300mil Buffer/Driver/Transceiver ROHS
Dasenic
Octal bus transceivers 20-SOIC 0 to 70
Texas Instruments
LS SERIES 8-BIT TRANSCEIVER INVERTED OUTPUT PDSO20
Component Stockers USA
IC BUS TRANSCEIVER 8BIT 20SOIC
Heisener Electronics
Bus XCVR Single 8-CH 3-ST 20-Pin SOIC Tube
Verical
74LS640 Tube WITH DIRECTION CONTROL Nickel/Palladium/Gold (Ni/Pd/Au) logic driver 15mA 24mA 40ns 2.65mm 5V
Fly-Wing Technology
LOGIC, BUS TRANSCVR OCTAL, 20SOIC
Newark

Images

Texas Instruments
Texas Instruments
element14 APAC
Newark
Texas Instruments
LZChips
Rochester Electronics

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.

Part Number Aliases

This part may be known by these alternate part numbers:

  • SN74LS640DW .