TLE7263E Equivalent & Substitute Parts

Part Overview

The TLE7263E is an interface IC manufactured by Infineon Technologies, classified as a specialized DSO-36 component designed for automotive applications. This part operates with a 13.5V supply voltage and utilizes SPI serial interface communication. The TLE7263E is currently listed as obsolete, making identification of functionally equivalent alternatives essential for system redesign, legacy product support, and procurement continuity.

Substiute Parts

TLE7263E

Infineon TechnologiesIn Stock: 12319TLE7263E Datasheet

Current PartRFQ

SIZ342DT-T1-GE3

Vishay SiliconixIn Stock: 15685SIZ342DT-T1-GE3 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The TLE7263E is an interface IC with automotive-grade specifications. Substitution analysis is constrained by the following critical parameters:

• Interface Protocol: SPI Serial communication requirement
• Supply Voltage: 13.5V operating specification
• Package Type: 36-BSSOP with exposed pad
• Automotive Grade: Required for equivalent functional replacement
• Surface Mount: Mounting compatibility requirement

The substitute part SIZ342DT-T1-GE3 represents a different component category (MOSFET array) and does not satisfy the interface IC functional requirements or package compatibility of the TLE7263E. This part cannot serve as a direct functional substitute based on the provided parameters.

Parameter Comparison

Engineering Selection Recommendations

Based on the provided parameters, the SIZ342DT-T1-GE3 does not qualify as a functional equivalent for the TLE7263E. The parts belong to different component categories with incompatible package types and interface requirements. The TLE7263E is an interface IC with SPI serial communication, while the SIZ342DT-T1-GE3 is a dual N-channel MOSFET array designed for power switching applications.

For applications requiring TLE7263E replacement, component selection must prioritize:

• Interface IC category with SPI serial protocol support
• 36-BSSOP package compatibility
• Automotive-grade certification
• 13.5V supply voltage specification

Frequently Asked Questions (FAQ)

Q: Can the SIZ342DT-T1-GE3 replace the TLE7263E in automotive applications?

A: No. The SIZ342DT-T1-GE3 is a MOSFET array, not an interface IC. It does not provide SPI serial communication functionality and uses an incompatible 8-PowerWDFN package. Functional requirements cannot be met with this substitute.

Q: Why is the TLE7263E listed as obsolete?

A: Obsolete status indicates the manufacturer has discontinued production. Alternative interface ICs with equivalent SPI serial functionality and automotive-grade specifications must be identified for system redesign or legacy support.

Q: What parameters must an equivalent part match?

A: Critical matching parameters include interface protocol (SPI serial), supply voltage (13.5V), package type (36-BSSOP), automotive grade certification, and surface mount compatibility.

Q: Are there compatibility issues with package differences?

A: Yes. Package incompatibility prevents direct substitution. The 36-BSSOP package of the TLE7263E is not interchangeable with the 8-PowerWDFN package of the SIZ342DT-T1-GE3. PCB layout and footprint redesign would be required, which exceeds substitution scope.