What’s new: Find the right parts faster with our redesigned experience

Learn more

Texas Instruments SN74LS641-1N

Bus Transceiver, LS Series, 8-Func, 8-Bit, True Output, TTL, PDIP20

$ 2.936
Production

Price and Stock

Datasheets & Documents

Download datasheets and manufacturer documentation for Texas Instruments SN74LS641-1N.

Farnell

Datasheet21 pages15 years ago
Datasheet20 pages16 years ago
Datasheet928 pages16 years ago
Datasheet912 pages16 years ago
Datasheet32 pages16 years ago
Datasheet32 pages17 years ago

Texas Instruments

element14 APAC

Newark

Factory Futures

Inventory History

3 month trend:
-8.11%

CAD Models

Download Texas Instruments SN74LS641-1N symbol, footprint, and 3D STEP models from our trusted partners.

sourceeCADmCADFILES
SnapEDA
Footprint
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

Price @ 1000
$ 2.936
$ 4.184
$ 4.184
Stock
436,126
134,064
134,064
Authorized Distributors
5
4
4
Case/Package
PDIP
PDIP
PDIP
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
48 mA
48 mA
48 mA
High Level Output Current
24 mA
-100 µA
-100 µA
Propagation Delay
25 ns
32 ns
32 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

Supply Chain

Lifecycle StatusProduction (Last Updated: 1 day ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 1 day ago)

Engineering Resources

View Evaluation kits and Reference designs for Texas Instruments SN74LS641-1N.

Related Parts

Texas InstrumentsSN74ALS640B-1N
Bus Transceiver, ALS Series, 8-Func, 8-Bit, Inverted Output, TTL, PDIP20
Texas InstrumentsSN74ALS641ANE4
Octal Bus Transceivers With Open-Collector Outputs 20-PDIP 0 to 70
Texas InstrumentsSN74LS244N
IC 74LS244N Buffer-line Driver 8-Channel Non-Inverting Tri-State Bipolar 20-pin DIP

Descriptions

Descriptions of Texas Instruments SN74LS641-1N provided by its distributors.

Bus Transceiver, LS Series, 8-Func, 8-Bit, True Output, TTL, PDIP20
Octal bus transceivers with open collector outputs 20-PDIP 0 to 70
Non-inverting Open collector 1 8 4.75V 5.25V 48mA Non-Inverting,Transceiver -15mA PDIP-20 Through hole mounting 24.33mm*6.35mm*4.57mm
Logic Family/Base Number:74Ls641; Logic Device Type:Transceiver, Non Inverting; Logic Case Style:Dip; No. Of Pins:20Pins; Supply Voltage Min:4.75V; Supply Voltage Max:5.25V; Logic Ic Family:74Ls; Logic Ic Base Number:74641; Msl:- Rohs Compliant: Yes |TEXAS INSTRUMENTS SN74LS641-1N.

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
  • TI Texas Instruments
  • TEXAS INSTRUM
  • 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:

  • SN74LS641-1N .
  • SN74LS641-1N.