SN74ALS642A-1NSR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Bus Transceivers Octal Bus Transceiver O.C.

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
SN74ALS642A-1NSRSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
20
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $4.8210(MOQ 1)
Temp Range
?°C to 70.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the specifications of SN74ALS642A-1NSR?

Pbfree CodeYes
YTEOL15
Control TypeCOMMON CONTROL
Count DirectionBIDIRECTIONAL
FamilyALS
JESD-30 CodeR-PDSO-G20
JESD-609 Codee4
Load Capacitance (CL)50pF
Logic IC TypeBUS TRANSCEIVER
Max I(ol)0.048A
Number of Bits8
Number of Functions8
Number of Ports2
Output CharacteristicsOPEN-COLLECTOR
Output PolarityINVERTED
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP20,.3
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Packing MethodTR
Peak Reflow Temperature (Cel)260
Power Supply Current-Max (ICC)28mA
Prop. Delay@Nom-Sup30ns
Propagation Delay (tpd)30ns
Qualification StatusNot Qualified
Schmitt TriggerNO
Supply Voltage-Max (Vsup)5.25V
Supply Voltage-Min (Vsup)4.75V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyTTL
Temperature GradeCOMMERCIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.90
Country of OriginMalaysia

Where can I find the SN74ALS642A-1NSR datasheet?

SN74ALS642A-1NSR Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for SN74ALS642A-1NSR?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the price of SN74ALS642A-1NSR?

SN74ALS642A-1NSR is priced from $4.8210 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is SN74ALS642A-1NSR in stock?

SN74ALS642A-1NSR is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy SN74ALS642A-1NSR?

You can buy SN74ALS642A-1NSR from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for SN74ALS642A-1NSR from Texas Instruments.

What is the datasheet for SN74ALS642A-1NSR?

The official SN74ALS642A-1NSR datasheet from Texas Instruments contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does SN74ALS642A-1NSR come in?

SN74ALS642A-1NSR is available in Small Outline Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

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Authorized Source
Verified supply chain with full traceability & inspection
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $4.8210
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$4.8210$4.82
pcs
Unit price: $4.8210 · Total: $4.82

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy