TUSB7340RKMR Texas Instruments Integrated Circuit (Other) In Stock

TUSB7340RKMR is Texas Instruments' SuperSpeed USB 3.0 4-port xHCI host controller IC with PCI Express interface, supporting data transfer rates up to 5 Gbps per port and I2C configuration, housed in a 100-pin QFN package.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
TUSB7340RKMROther
Quick Facts
Manufacturer
Texas Instruments
Package
Other
Pin Count
100
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $7.6347(MOQ 1)
Temp Range
?°C to 70.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 4-port SuperSpeed USB 3.0 xHCI host controller supporting up to 5 Gbps per port
  • PCI Express interface with I2C configuration at up to 50 MHz clock frequency
  • Compact 100-pin QFN package enabling high-density board designs
  • RoHS-compliant lead-free construction meeting JESD-609 e4 standard

Applications

TUSB7340RKMR is ideal for embedded computing platforms, industrial PCs, and server expansion cards requiring multiple high-speed USB 3.0 ports. It suits applications such as USB hub controllers in docking stations, data acquisition systems, and medical imaging equipment needing reliable 625 MBps peak throughput. Its PCIe interface makes it compatible with SoC-based designs in automotive infotainment and rugged industrial controllers.

Specifications

Pbfree CodeYes
YTEOL15
Bus CompatibilityPCI; I2C
Clock Frequency-Max50MHz
Data Transfer Rate-Max625MBps
JESD-30 CodeS-PQCC-N100
JESD-609 Codee4
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeLCC100(UNSPEC)
Package ShapeSQUARE
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Supply Voltage-Max1.155V
Supply Voltage-Min1.045V
Supply Voltage-Nom1.1V
Surface MountYES
TechnologyCMOS
Temperature GradeCOMMERCIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormNO LEAD
Terminal Pitch0.6mm
Terminal PositionQUAD
Time@Peak Reflow Temperature-Max (s)30
uPs/uCs/Peripheral ICs TypeBUS CONTROLLER, UNIVERSAL SERIAL BUS
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 3
ECCNEAR99
HTS Code8542.39.00.90
Country of OriginPhilippines

Datasheet

TUSB7340RKMR Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for TUSB7340RKMR:

TUSB7340RKMTTexas Instruments USB

Bus Controller, CMOS, PQCC100

View Part →

Frequently Asked Questions

What is the maximum data transfer rate supported by TUSB7340RKMR across all 4 USB ports?

Each of the 4 SuperSpeed USB 3.0 ports on TUSB7340RKMR supports up to 5 Gbps, yielding an aggregate peak throughput of up to 625 MBps across all ports simultaneously, making it suitable for high-bandwidth data acquisition and storage applications.

Which host interface does TUSB7340RKMR use to connect to a host processor or SoC?

TUSB7340RKMR uses a PCI Express (PCIe) interface to connect to the host processor, enabling low-latency, high-bandwidth communication. It also supports I2C at up to 50 MHz for configuration and management tasks in embedded system designs.

How does the 100-pin QFN package of TUSB7340RKMR affect PCB layout in compact embedded designs?

The 100-pin QFN (PQCC) package of TUSB7340RKMR offers a compact square footprint that reduces board space compared to larger BGA or QFP alternatives, allowing integration in space-constrained designs such as USB expansion cards with PCB areas below 30 cm².

Is TUSB7340RKMR compliant with RoHS regulations, and what lead-free standard does it meet?

Yes, TUSB7340RKMR is RoHS-compliant and meets the JESD-609 e4 lead-free standard, confirming it is manufactured without lead, mercury, cadmium, and other restricted substances, making it suitable for environmentally regulated markets across 100+ countries.

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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 $7.6347
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$7.6347$7.63
pcs
Unit price: $7.6347 · Total: $7.63

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.

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James Wright
Supply Chain Director, CircuitPro Ltd, UK