UA9638CD Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Texas Instruments UA9638CD Dual EIA/TIA-422-B/ RS-422, Line Transmitter Differential 5 V, 8-Pin SOIC

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
UA9638CDSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
8
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $0.3842(MOQ 50)
Temp Range
?°C to 70.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

YTEOL0
Differential OutputYES
Driver Number of Bits2
High Level Input Current-Max0.000025A
Input CharacteristicsSTANDARD
Interface IC TypeLINE DRIVER
Interface StandardEIA-422-B; TIA-422-B
JESD-30 CodeR-PDSO-G8
JESD-609 Codee4
Number of Functions2
Out Swing-Min2V
Output CharacteristicsTOTEM-POLE
Output Low Current-Max0.05A
Output PolarityCOMPLEMENTARY
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP8,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Supply Current-Max65mA
Supply Voltage-Max5.25V
Supply Voltage-Min4.75V
Supply Voltage-Nom5V
Supply Voltage1-Max5.25V
Supply Voltage1-Min4.75V
Supply Voltage1-Nom5V
Surface MountYES
TechnologyBIPOLAR
Temperature GradeCOMMERCIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED
Transmit Delay-Max20ns
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 2
ECCNEAR99
HTS Code8542.39.00.60
Country of OriginMexico

Datasheet

UA9638CD Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for UA9638CD:

UA9638CDRTexas Instruments Line

Driver, 2 Func, 2 Driver, BIPolar, PDSO8

View Part →
DS9638CMNational Semiconductor Corporation Line

Driver, 2 Func, 2 Driver, BIPolar, PDSO8

View Part →
UA9638CDG4Texas Instruments

Line Driver, 2 Func, 2 Driver, BIPolar, PDSO8

View Part →

Frequently Asked Questions

What is the price of UA9638CD?

UA9638CD is priced from $0.3842 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is UA9638CD in stock?

UA9638CD is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy UA9638CD?

You can buy UA9638CD from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for UA9638CD from Texas Instruments.

What is the datasheet for UA9638CD?

The official UA9638CD 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 UA9638CD come in?

UA9638CD is available in Small Outline Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

Why Buy from FindMyChip

Authorized Source
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Competitive Pricing
Factory-direct from China distributors, low MOQ
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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 $0.3842
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
50+$0.8100$40.50
75+$0.7700$57.75
300+$0.7000$210.00
455+$0.4433$201.70
585+$0.4286$250.73
785+$0.3842$301.60
pcs
Unit price: $0.8100 · Total: $40.50

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

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany