TUSB1310ZAY USB 3.0 Transceiver Equivalent & Substitute Parts

Part Overview

The TUSB1310ZAY is a 1/1 USB 3.0 transceiver IC manufactured by Texas Instruments, housed in a 175-NFBGA (12x12) surface mount package. This component is classified as "Not For New Designs," indicating it has reached end-of-life status. Finding equivalent and substitute parts is necessary for legacy system maintenance, repair operations, and continued production support where design migration is not immediately feasible.

Substiute Parts

TUSB1310ZAY

Texas InstrumentsIn Stock: 2809TUSB1310ZAY Datasheet

Current PartRFQ

TUSB1310AZAY

Texas InstrumentsIn Stock: 3653TUSB1310AZAY Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the TUSB1310ZAY is determined by strict equivalence across the following critical parameters:

• Protocol Compatibility: USB 3.0 transceiver functionality
• Electrical Configuration: 1/1 driver/receiver topology
• Receiver Hysteresis: 270 mV threshold specification
• Supply Voltage Range: 1.1V, 1.8V, 3.3V multi-rail support
• Operating Temperature: -40°C to 85°C industrial range
• Package Footprint: 175-NFBGA (12x12) ball grid array
• Compliance Standards: ROHS3, REACH Unaffected, EAR99 classification

The TUSB1310AZAY meets all these parameters identically, establishing it as a parametric equivalent suitable for direct substitution in existing designs.

Parameter Comparison

Engineering Selection Recommendations

Both TUSB1310ZAY and TUSB1310AZAY are classified as "Not For New Designs" by Texas Instruments. For legacy system support and repair applications, the TUSB1310AZAY is a direct parametric equivalent with identical electrical, mechanical, and compliance characteristics. Selection between these parts should be based on inventory availability and supply chain logistics rather than technical differentiation.

Current inventory status shows TUSB1310AZAY at 3600 pieces versus TUSB1310ZAY at 2708 pieces, both available as new original stock. Both parts maintain ROHS3 compliance and identical MSL ratings, ensuring compatibility with standard PCB assembly processes and storage requirements.

Frequently Asked Questions (FAQ)

Q: Can TUSB1310AZAY be used as a direct replacement for TUSB1310ZAY?

A: Yes. Both parts are parametric equivalents with identical specifications across all electrical, mechanical, and compliance parameters. No circuit modifications or PCB layout changes are required.

Q: Are there any differences in pin configuration or ball grid layout?

A: No. Both parts use the identical 175-NFBGA (12x12) package with matching pin assignments and ball positions.

Q: What is the significance of the "Not For New Designs" status?

A: This designation indicates the product has reached end-of-life. Texas Instruments no longer recommends these parts for new circuit designs. However, they remain available for legacy system support and repair operations.

Q: Do both parts require the same handling and storage conditions?

A: Yes. Both parts carry MSL Rating 3 (168 Hours), requiring identical moisture control and storage protocols during manufacturing and assembly.

Q: Are there supply voltage or temperature range differences?

A: No. Both parts support identical multi-rail supply voltages (1.1V, 1.8V, 3.3V) and operate across the same industrial temperature range (-40°C to 85°C).

Q: Which part should be selected based on availability?

A: Selection should prioritize current inventory levels and supply chain lead times. The TUSB1310AZAY currently shows higher stock availability (3600 pieces) compared to TUSB1310ZAY (2708 pieces).