TUSB1044RNQR Texas Instruments Integrated Circuit (Quad Flat No-Lead) In Stock

Use the download button to access the TUSB1044RNQR schematic symbol, PCB footprint, and 3D model.

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
TUSB1044RNQRQuad Flat No-Lead
Quick Facts
Manufacturer
Texas Instruments
Package
Quad Flat No-Lead
Pin Count
41
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $3.3700(MOQ 500)
Temp Range
?°C to 70.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
Date Of Intro2018-04-12
YTEOL15
Differential OutputYES
Driver Number of Bits4
High Level Input Current-Max0.00008A
Input CharacteristicsDIFFERENTIAL
Interface IC TypeLINE TRANSCEIVER
Interface StandardGENERAL PURPOSE
JESD-30 CodeR-PQCC-N40
JESD-609 Codee4
Number of Functions4
Out Swing-Min2V
Output Characteristics3-STATE
Output Low Current-Max0.003A
Output PolarityCOMPLEMENTARY
Package Body MaterialPLASTIC/EPOXY
Package ShapeRECTANGULAR
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)260
Receive Delay-Max0.3ns
Receiver Number of Bits4
Supply Current-Max0.175mA
Supply Voltage-Max3.6V
Supply Voltage-Min3V
Supply Voltage-Nom3.3V
Supply Voltage1-Max3.6V
Supply Voltage1-Min3V
Supply Voltage1-Nom3.3V
Surface MountYES
TechnologyBICMOS
Temperature GradeCOMMERCIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormNO LEAD
Terminal Pitch0.4mm
Terminal PositionQUAD
Time@Peak Reflow Temperature-Max (s)30
Transmit Delay-Max0.3ns
PackageQuad Flat No-Lead

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.90

Datasheet

TUSB1044RNQR Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for TUSB1044RNQR:

TUSB1044IRNQTTexas Instruments Line

Transceiver, 4 Func, 4 Driver, 4 Rcvr, PQCC40

View Part →
TUSB1044RNQTTexas Instruments Line

Transceiver, 4 Func, 4 Driver, 4 Rcvr, PQCC40

View Part →

Frequently Asked Questions

What is the price of TUSB1044RNQR?

TUSB1044RNQR is priced from $3.3700 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is TUSB1044RNQR in stock?

TUSB1044RNQR 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 TUSB1044RNQR?

You can buy TUSB1044RNQR from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for TUSB1044RNQR from Texas Instruments.

What is the datasheet for TUSB1044RNQR?

The official TUSB1044RNQR 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 TUSB1044RNQR come in?

TUSB1044RNQR is available in Quad Flat No-Lead packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

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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 $3.3700
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
500+$3.9400$1970.00
1000+$3.4900$3490.00
3000+$3.3700$10110.00
pcs
Unit price: $3.9400 · Total: $1970.00

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

Response time is incredible — usually under 4 hours. They understand that production lines can't wait.

JW
James Wright
Supply Chain Director, CircuitPro Ltd, UK