TNETV2685ZUT9 Equivalent & Substitute Parts

Part Overview

The TNETV2685ZUT9 is a digital media processor from Texas Instruments' TMS320DM64x DaVinci series, designed for embedded applications requiring fixed-point processing 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 multimedia and real-time processing workloads.

Substiute Parts

TNETV2685ZUT9

Texas InstrumentsIn Stock: 1152TNETV2685ZUT9 Datasheet

Current PartRFQ

TMS320DM648CUT9

Texas InstrumentsIn Stock: 2421TMS320DM648CUT9 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TNETV2685ZUT9 is determined by strict equivalence across the following critical parameters:

• Clock Rate: 900MHz
• Type: Fixed Point
• Interface: Host Interface, I2C, McASP, PCI, SPI, UART
• On-Chip RAM: 576kB
• Non-Volatile Memory: ROM (64kB)
• Voltage - Core: 1.20V
• Voltage - I/O: 1.8V, 3.3V
• Operating Temperature: 0°C ~ 90°C (TC)
• Package / Case: 529-BFBGA
• Supplier Device Package: 529-FCBGA (19x19)
• Mounting Type: Surface Mount
• RoHS Status: ROHS3 Compliant

The TMS320DM648CUT9 meets all these criteria and is classified as an active product, making it a direct functional equivalent for the obsolete TNETV2685ZUT9.

Parameter Comparison

Engineering Selection Recommendations

The TMS320DM648CUT9 is the direct substitute for the obsolete TNETV2685ZUT9. Both parts maintain identical electrical specifications, memory configurations, interface protocols, and thermal operating ranges. The primary distinction is product status: the TMS320DM648CUT9 is actively manufactured and supported by Texas Instruments, while the TNETV2685ZUT9 is obsolete.

Both parts carry ROHS3 compliance. The TNETV2685ZUT9 is REACH Affected, while the TMS320DM648CUT9 is REACH Unaffected. The TMS320DM648CUT9 includes a Moisture Sensitivity Level (MSL) rating of 4 (72 Hours), providing additional handling and storage specifications for manufacturing environments.

For new designs or system replacements, the TMS320DM648CUT9 is the appropriate selection due to its active product status and continued availability.

Frequently Asked Questions (FAQ)

Q: Can the TMS320DM648CUT9 directly replace the TNETV2685ZUT9 in existing designs?

A: Yes. Both parts share identical clock rates, memory configurations, interface protocols, voltage requirements, operating temperature ranges, and package specifications. No circuit modifications are required for substitution.

Q: What is the significance of the product status difference?

A: The TNETV2685ZUT9 is obsolete and no longer manufactured by Texas Instruments. The TMS320DM648CUT9 is actively produced and supported, ensuring long-term availability and technical support for new implementations or system maintenance.

Q: Are there differences in compliance certifications between these parts?

A: Both parts are ROHS3 compliant. The TNETV2685ZUT9 is REACH Affected, while the TMS320DM648CUT9 is REACH Unaffected. The TMS320DM648CUT9 specifies an MSL rating of 4 (72 Hours) for moisture sensitivity, which is relevant for PCB assembly and storage protocols.

Q: Is the 529-FCBGA (19x19) package identical for both parts?

A: Yes. Both parts use the same 529-BFBGA package designation with identical 19x19mm dimensions and pin configuration, ensuring mechanical and electrical compatibility on the PCB.

Q: What are the core voltage and I/O voltage requirements?

A: Both parts require 1.20V core voltage and support 1.8V and 3.3V I/O voltage levels, maintaining identical power supply architecture.