PI3USB102EZLIEX Equivalent & Substitute Parts

Part Overview

The PI3USB102EZLIEX is a USB 2.0 switch IC manufactured by Diodes Incorporated, designed for single-channel USB signal routing applications. This component features bi-directional switching capability with a 2:1 multiplexer/demultiplexer circuit configuration in a compact 10-TQFN surface mount package.

The PI3USB102EZLIEX has reached obsolete product status. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production requirements for applications utilizing this interface component.

Substiute Parts

PI3USB102EZLIEX
Diodes IncorporatedIn Stock: 917PI3USB102EZLIEX Datasheet
PI3USB102EZLIEX
Current Part
PI3USB102EZLEX
Diodes IncorporatedIn Stock: 35977PI3USB102EZLEX Datasheet
PI3USB102EZLEX
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Diodes Incorporated
Category Interface
Description IC USB 2.0 SWITCH 10TQFN
Multiplexer/Demultiplexer Circuit 2:1
Number of Channels 1
On-State Resistance (Max) 4Ohm (Typ)
Voltage - Supply, Single (V+) 3V ~ 5.5V
-3dB Bandwidth 1GHz
Features Bi-Directional, USB 2.0
Mounting Type Surface Mount
Package / Case 10-WFQFN
Supplier Device Package 10-TQFN (1.3x1.6)
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected

Substitute Part Grouping Explanation

Substitution eligibility for the PI3USB102EZLIEX is determined by strict equivalence across the following critical parameters:

  • Multiplexer/Demultiplexer circuit configuration (2:1)
  • Single channel architecture
  • On-state resistance specification (4Ohm Typ)
  • Supply voltage range (3V ~ 5.5V)
  • Bandwidth performance (-3dB at 1GHz)
  • Bi-directional USB 2.0 switching capability
  • Package form factor (10-TQFN 1.3x1.6)
  • Surface mount mounting type
  • Compliance certifications (ROHS3, REACH Unaffected)

The PI3USB102EZLEX meets all substitution criteria as a direct equivalent part from the same manufacturer, differing only in packaging format (Tape & Reel versus individual packaging) and product status (Active versus Obsolete).

Parameter Comparison

Parameter PI3USB102EZLIEX (Main) PI3USB102EZLEX (Substitute)
Manufacturer Diodes Incorporated Diodes Incorporated
Category Interface Interface
Description IC USB 2.0 SWITCH 10TQFN IC USB 2.0 SWITCH 10TQFN
Multiplexer/Demultiplexer Circuit 2:1 2:1
Number of Channels 1 1
On-State Resistance (Max) 4Ohm (Typ) 4Ohm (Typ)
Voltage - Supply, Single (V+) 3V ~ 5.5V 3V ~ 5.5V
-3dB Bandwidth 1GHz 1GHz
Features Bi-Directional, USB 2.0 Bi-Directional, USB 2.0
Mounting Type Surface Mount Surface Mount
Package / Case 10-WFQFN 10-WFQFN
Supplier Device Package 10-TQFN (1.3x1.6) 10-TQFN (1.3x1.6)
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
Product Status Obsolete Active
Packaging Format Individual Tape & Reel (TR)

Engineering Selection Recommendations

The PI3USB102EZLEX is the direct substitute for the obsolete PI3USB102EZLIEX. Both parts are manufactured by Diodes Incorporated and maintain identical electrical and mechanical specifications across all critical parameters.

Selection of the PI3USB102EZLEX is supported by:

  • Active product status ensuring continued availability and manufacturer support
  • Identical compliance certifications (ROHS3 Compliant, REACH Unaffected)
  • Equivalent electrical performance across all specified parameters
  • Same package form factor and pin configuration
  • Tape & Reel packaging format suitable for automated assembly processes

No functional or performance differences exist between these parts. The substitution is a direct replacement with no design modifications required.

Frequently Asked Questions (FAQ)

Q: Can the PI3USB102EZLEX directly replace the PI3USB102EZLIEX in existing designs?

A: Yes. The PI3USB102EZLEX is a direct functional equivalent with identical electrical specifications, package form factor, and pin configuration. No circuit modifications are required.

Q: What is the difference between the two part numbers?

A: The primary difference is packaging format. The PI3USB102EZLIEX uses individual packaging, while the PI3USB102EZLEX is supplied in Tape & Reel format. The die and electrical performance are identical.

Q: Why is the original part marked as obsolete?

A: The PI3USB102EZLIEX has reached end-of-life status. The PI3USB102EZLEX remains in active production and is the recommended source for new designs and ongoing production requirements.

Q: Are there any compliance or certification differences?

A: No. Both parts maintain identical ROHS3 compliance and REACH Unaffected status. All regulatory certifications are equivalent.

Q: What is the supply voltage range for this USB switch IC?

A: The supply voltage range is 3V to 5.5V, supporting both 3.3V and 5V logic systems commonly used in USB applications.

Q: What bandwidth performance does this component provide?

A: The -3dB bandwidth is 1GHz, suitable for USB 2.0 high-speed signal integrity requirements.

Q: Is the on-state resistance specification critical for my application?

A: The on-state resistance of 4Ohm (Typ) is a key electrical parameter. This specification determines signal loss and power dissipation in the switch path and should be verified against your circuit requirements.

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