TUSB8041IPAPRQ1 Equivalent & Substitute Parts

Part Overview

The TUSB8041IPAPRQ1 is a USB 3.0 Hub Controller manufactured by Texas Instruments, designed for interface applications requiring USB, GPIO, I2C, and SMBus connectivity. This component is classified as an active product with automotive-grade qualification (AEC-Q100) and operates across the temperature range of -40°C to 85°C. The 64-HTQFP (10x10) package provides a high-density solution for hub controller implementations. Substitute parts are identified when equivalent functional performance can be achieved within the allowed electrical and mechanical parameters of this product category.

Substiute Parts

TUSB8041IPAPRQ1

Texas InstrumentsIn Stock: 2158TUSB8041IPAPRQ1 Datasheet

Current PartRFQ

TUSB8020BIPHPR

Texas InstrumentsIn Stock: 136540TUSB8020BIPHPR Datasheet

Parametric EquivalentRFQ

TUSB8020BPHPR

Texas InstrumentsIn Stock: 31737TUSB8020BPHPR Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the TUSB8041IPAPRQ1 are identified based on the following allowed parameters:

• Manufacturer: Texas Instruments (same manufacturer required for consistency)
• Category: Interface (same functional category)
• Function: Hub Controller (same primary function)
• Interface: USB, GPIO, I2C, SMBus (same interface protocols)
• Voltage - Supply: 1.1V, 3.3V (compatible supply voltage range)
• RoHS Status: ROHS3 Compliant (regulatory compliance match)
• Moisture Sensitivity Level (MSL): 3 (168 Hours) (same handling requirements)
• Product Status: Active (currently available for procurement)

The TUSB8020BIPHPR and TUSB8020BPHPR are classified as parametric equivalents. Both parts maintain the same manufacturer, category, function, interface protocols, supply voltage, and compliance certifications. Differences in USB protocol standard (USB 2.0 vs. USB 3.0), package size (48-HTQFP vs. 64-HTQFP), and operating temperature range represent design trade-offs that may be acceptable depending on application requirements.

Parameter Comparison

Engineering Selection Recommendations

All three parts maintain active product status and ROHS3 compliance, ensuring current availability and regulatory alignment. The TUSB8041IPAPRQ1 carries automotive-grade qualification (AEC-Q100) with an extended operating temperature range of -40°C to 85°C, suitable for demanding automotive and industrial applications.

The TUSB8020BPHPR maintains USB 3.0 protocol compatibility with the main part and operates within the same supply voltage specification. However, its operating temperature range is limited to 0°C to 70°C, which restricts its use in applications requiring the full -40°C to 85°C range of the TUSB8041IPAPRQ1.

The TUSB8020BIPHPR operates at USB 2.0 standard, representing a functional downgrade from USB 3.0. This part is suitable only for applications where USB 2.0 bandwidth is sufficient and the extended temperature range of -40°C to 85°C is required.

Package size differences (64-HTQFP versus 48-HTQFP) require PCB layout modifications and are not interchangeable without redesign.

Frequently Asked Questions (FAQ)

Q: Can TUSB8020BPHPR replace TUSB8041IPAPRQ1 in all applications?

A: TUSB8020BPHPR maintains USB 3.0 protocol compatibility and identical supply voltage specifications. However, its operating temperature range (0°C to 70°C) is narrower than the TUSB8041IPAPRQ1 (-40°C to 85°C). Substitution is valid only for applications operating within the 0°C to 70°C range. Additionally, the smaller 48-HTQFP package requires PCB redesign.

Q: What is the functional difference between TUSB8020BIPHPR and TUSB8020BPHPR?

A: Both parts share identical package size (48-HTQFP), supply voltage (1.1V, 3.3V), and operating temperature range (-40°C to 85°C for BIPHPR; 0°C to 70°C for BPHPR). The primary difference is USB protocol: TUSB8020BIPHPR operates at USB 2.0 standard, while TUSB8020BPHPR operates at USB 3.0 standard. Selection depends on bandwidth requirements of the target application.

Q: Are all three parts suitable for automotive applications?

A: The TUSB8041IPAPRQ1 carries explicit automotive-grade qualification (AEC-Q100). The TUSB8020BIPHPR and TUSB8020BPHPR are classified as active products with ROHS3 compliance but do not carry documented AEC-Q100 qualification in the provided specifications. Automotive application suitability must be confirmed through Texas Instruments technical documentation.

Q: What are the package compatibility considerations?

A: The TUSB8041IPAPRQ1 uses a 64-HTQFP (10x10) package, while both TUSB8020 variants use a 48-HTQFP (7x7) package. These packages are not pin-compatible and require complete PCB layout redesign. Package selection is determined by application footprint constraints and pin count requirements.

Q: Do all parts share the same moisture sensitivity requirements?

A: Yes. All three parts specify Moisture Sensitivity Level (MSL) 3 with a 168-hour floor life. Handling, storage, and reflow procedures are identical across all three components.