TNETV2685FIDZUT9 Equivalent & Substitute Parts

Part Overview

The TNETV2685FIDZUT9 is a digital media processor from Texas Instruments' TMS320DM64x DaVinci series, designed for embedded applications requiring fixed-point processing with integrated multimedia capabilities. This part is classified as obsolete, making identification of active equivalent components essential for ongoing system support and new design implementations. The processor integrates host interface, I2C, McASP, PCI, SPI, and UART connectivity options, supporting 900MHz clock operation with 576kB on-chip RAM and 64kB ROM.

Substiute Parts

TNETV2685FIDZUT9

Texas InstrumentsIn Stock: 798TNETV2685FIDZUT9 Datasheet

Current PartRFQ

TMS320DM648CUT9

Texas InstrumentsIn Stock: 2421TMS320DM648CUT9 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete TNETV2685FIDZUT9 is determined by electrical and mechanical parameter equivalence within the TMS320DM64x product family. The primary substitute, TMS320DM648CUT9, maintains identical specifications across all critical parameters: clock rate (900MHz), memory configuration (576kB RAM, 64kB ROM), core and I/O voltage levels (1.20V core, 1.8V/3.3V I/O), interface set (Host Interface, I2C, McASP, PCI, SPI, UART), operating temperature range (0°C ~ 90°C), and package form factor (529-BFBGA, 529-FCBGA 19x19). The key differentiator is product status: the substitute part is active and currently manufactured, whereas the original part is obsolete. Both parts maintain ROHS3 compliance and identical ECCN/HTSUS classifications.

Parameter Comparison

Engineering Selection Recommendations

The TMS320DM648CUT9 is the direct functional equivalent for TNETV2685FIDZUT9 replacement. Selection is based on product status alignment: the original part is obsolete and no longer manufactured, while the substitute is active and available. Both parts carry identical electrical specifications, memory architecture, interface capabilities, and thermal operating ranges. ROHS3 compliance is maintained across both parts, ensuring regulatory continuity. The substitute part carries MSL 4 (72 Hours) moisture sensitivity classification, which should be considered during storage and handling procedures. No electrical redesign or firmware modification is required for substitution, as all functional parameters remain constant.

Frequently Asked Questions (FAQ)

Q: Can TMS320DM648CUT9 directly replace TNETV2685FIDZUT9 without circuit modification?

A: Yes. Both parts are electrically and mechanically identical across all specified parameters. No circuit redesign is required. The substitute part uses the same 529-FCBGA (19x19) package footprint and maintains identical voltage levels, clock frequency, memory configuration, and interface specifications.

Q: What is the primary reason for substitution?

A: The TNETV2685FIDZUT9 is classified as obsolete and is no longer manufactured by Texas Instruments. The TMS320DM648CUT9 is the active equivalent part currently available for procurement.

Q: Are there any compliance differences between the two parts?

A: Both parts are ROHS3 compliant and share identical ECCN and HTSUS classifications. The substitute part is REACH Unaffected, whereas the original is REACH Affected. This represents an improvement in regulatory status.

Q: What is the moisture sensitivity level (MSL) of the substitute part?

A: The TMS320DM648CUT9 carries MSL 4 (72 Hours) classification. This indicates the part must be stored in controlled humidity conditions and has a 72-hour floor life after exposure to ambient conditions.

Q: Are the package dimensions identical?

A: Yes. Both parts use the 529-BFBGA package form factor with 529-FCBGA (19x19) supplier device package specification. PCB footprints are identical.

Q: Can existing firmware or software require updates for the substitute part?

A: No. Both parts are from the same TMS320DM64x DaVinci series with identical instruction sets, memory architecture, and interface protocols. Existing firmware operates without modification.