TUSB1106PWRG4 Equivalent & Substitute Parts

Part Overview

The TUSB1106PWRG4 is a half-duplex USB 2.0 transceiver interface IC manufactured by Texas Instruments in a 16-TSSOP surface mount package. This component is designed for applications requiring single-channel USB 2.0 transceiver functionality with low-voltage operation. The TUSB1106PWRG4 is currently discontinued at DiGi Electronics, making identification of equivalent substitute parts essential for ongoing design support and production continuity.

Substiute Parts

TUSB1106PWRG4

Texas InstrumentsIn Stock: 1063TUSB1106PWRG4 Datasheet

Current PartRFQ

TUSB1106IPWRQ1

Texas InstrumentsIn Stock: 3568TUSB1106IPWRQ1 Datasheet

Parametric EquivalentRFQ

TUSB1106PWR

Texas InstrumentsIn Stock: 2301TUSB1106PWR Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the TUSB1106PWRG4 are qualified based on strict electrical and mechanical parameter matching:

Critical Parameters for Substitution:

• Protocol: USB 2.0
• Type: Transceiver (1/1 configuration)
• Duplex: Half
• Data Rate: 1.5 Mbps
• Receiver Hysteresis: 450 mV
• Voltage Supply Range: 1.65V ~ 3.6V
• Operating Temperature Range: -40°C ~ 85°C
• Package: 16-TSSOP with identical physical dimensions
• Mounting Type: Surface Mount

All identified substitute parts maintain identical electrical specifications and package geometry, ensuring direct functional equivalence and PCB compatibility without design modification.

Parameter Comparison

Engineering Selection Recommendations

TUSB1106IPWRQ1 is qualified for automotive applications under AEC-Q100 standard with active product status. This variant is suitable for designs requiring automotive-grade reliability and long-term availability assurance.

TUSB1106PWR maintains standard industrial-grade qualification with active product status and represents the baseline substitute for non-automotive applications requiring direct functional replacement.

Both substitute parts are actively manufactured and stocked, providing superior long-term availability compared to the discontinued TUSB1106PWRG4. Selection between substitutes depends on application requirements: automotive-grade certification for automotive designs, or standard-grade for general industrial and consumer applications.

Frequently Asked Questions (FAQ)

Q: Can TUSB1106IPWRQ1 and TUSB1106PWR be used interchangeably with TUSB1106PWRG4?

A: Yes. All three parts share identical electrical specifications, data rates, voltage ranges, operating temperature ranges, and 16-TSSOP package geometry. Direct substitution is possible without PCB redesign or firmware modification.

Q: What is the difference between TUSB1106IPWRQ1 and TUSB1106PWR?

A: TUSB1106IPWRQ1 includes automotive-grade qualification (AEC-Q100) and is designated for automotive applications. TUSB1106PWR is standard industrial-grade. Electrical and mechanical parameters are identical.

Q: Why is TUSB1106PWRG4 discontinued?

A: Product discontinuation is a manufacturer decision. Active substitutes TUSB1106IPWRQ1 and TUSB1106PWR provide equivalent functionality with ongoing manufacturing support.

Q: Are there packaging differences between these parts?

A: All three parts use 16-TSSOP surface mount packaging with identical physical dimensions (0.173" width, 4.40mm). Tape & Reel (TR) packaging is available for TUSB1106IPWRQ1 and TUSB1106PWR, supporting high-volume production requirements.

Q: What compliance certifications apply to these parts?

A: All three parts are ROHS3 compliant, REACH unaffected, and classified under ECCN EAR99. TUSB1106IPWRQ1 additionally holds AEC-Q100 automotive qualification.