TSB41AB2PAPRG4 Equivalent & Substitute Parts

Part Overview

The TSB41AB2PAPRG4 is a 4/4 transceiver half IEEE 1394 interface IC manufactured by Texas Instruments in a 64-HTQFP (10x10) surface mount package. This component is classified as obsolete, indicating end-of-life status and limited availability for new procurement. The identification of equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production requirements for systems utilizing IEEE 1394 transceiver functionality.

Substiute Parts

TSB41AB2PAPRG4

Texas InstrumentsIn Stock: 19981TSB41AB2PAPRG4 Datasheet

Current PartRFQ

TSB41AB2PAPR

Texas InstrumentsIn Stock: 21508TSB41AB2PAPR Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the TSB41AB2PAPRG4 is determined by strict equivalence across the following critical parameters:

• Protocol Compatibility: IEEE 1394 transceiver functionality
• Electrical Configuration: 4/4 drivers/receivers, half-duplex operation
• Supply Voltage: 3V ~ 3.6V operating range
• Thermal Range: 0°C ~ 70°C operating temperature
• Package Specification: 64-HTQFP (10x10) surface mount configuration
• Regulatory Compliance: ROHS3 compliance, REACH unaffected status
• Moisture Sensitivity: MSL 3 (168 Hours)

The substitute part TSB41AB2PAPR meets all electrical and mechanical parameters required for direct substitution. The primary distinction is packaging format and product lifecycle status.

Parameter Comparison

Engineering Selection Recommendations

The TSB41AB2PAPR is the manufacturer-recommended substitute for the TSB41AB2PAPRG4. Both parts share identical electrical specifications, thermal characteristics, and package dimensions. The substitute part maintains full ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment with the original component.

The primary consideration for selection is product lifecycle status. The main part (TSB41AB2PAPRG4) is classified as obsolete, while the substitute (TSB41AB2PAPR) carries a Last Time Buy status, indicating extended but finite availability. For new designs or ongoing production requiring IEEE 1394 transceiver functionality in this configuration, the TSB41AB2PAPR should be selected to ensure supply chain continuity and compliance with current manufacturing standards.

Frequently Asked Questions (FAQ)

Q: Can TSB41AB2PAPR be used as a direct replacement for TSB41AB2PAPRG4?

A: Yes. Both parts are electrically and mechanically equivalent. They share identical protocol support (IEEE 1394), driver/receiver configuration (4/4), duplex mode (half), supply voltage (3V ~ 3.6V), operating temperature range (0°C ~ 70°C), and package specification (64-HTQFP 10x10). Pin-for-pin compatibility is maintained.

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

A: The primary difference is packaging format and product lifecycle status. TSB41AB2PAPRG4 is obsolete with Digi-Reel® packaging, while TSB41AB2PAPR is Last Time Buy status and available in both Cut Tape (CT) and Digi-Reel® formats. Electrical and thermal specifications are identical.

Q: Are there any compliance or certification differences?

A: No. Both parts maintain ROHS3 compliance, REACH unaffected status, and identical moisture sensitivity levels (MSL 3, 168 Hours). Regulatory requirements are fully satisfied by either component.

Q: What packaging options are available for the substitute part?

A: TSB41AB2PAPR is available in Cut Tape (CT) and Digi-Reel® packaging formats, providing flexibility for different procurement and assembly workflows.

Q: Should I transition to the substitute part immediately?

A: Given the obsolete status of TSB41AB2PAPRG4 and Last Time Buy status of TSB41AB2PAPR, transition planning should align with your supply chain and production schedules to ensure uninterrupted component availability.