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HomeProductsIntegrated Circuits (ICs)Embedded - DSP (Digital Signal Processors)TMS320DM6441AZWT
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TMS320DM6441AZWT - Texas Instruments

Manufacturer Part Number
TMS320DM6441AZWT
Manufacturer
Texas Instruments
Allelco Part Number
32D-TMS320DM6441AZWT
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
4,289 pcs available, New & Original
Parts Description
IC SOC DIGITAL MEDIA 361-BGA
Package
361-NFBGA (16x16)
Data sheet
TMS320DM6441AZW.pdf

HTML Datasheet

TMS320DM6441.pdf
RoHs Status
ROHS3 Compliant
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Specifications

TMS320DM6441AZWT Tech Specifications
Texas Instruments - TMS320DM6441AZWT technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TMS320DM6441AZWT

Product Attribute Attribute Value
Manufacturer Texas Instruments
Voltage - I/O 1.8V, 3.3V
Voltage - Core 1.05V, 1.20V
Type Digital Media System-on-Chip (DMSoC)
Supplier Device Package 361-NFBGA (16x16)
Series TMS320DM644x, DaVinci™
Package / Case 361-LFBGA
Package Tray
Product Attribute Attribute Value
Operating Temperature 0°C ~ 85°C (TC)
On-Chip RAM 160kB
Non-Volatile Memory ROM (8kB)
Mounting Type Surface Mount
Interface ASP, EBI/EMI, Host Interface, I²C, SPI, UART, USB
Clock Rate 513MHz DSP, 256MHz ARM®
Base Product Number TMS320

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN 3A991A2
HTSUS 8542.31.0001

Parts Introduction

TMS320DM6441AZWT Image
TMS320DM6441AZWT (1)

Manufacturer Part Number

TMS320DM6441AZWT

Manufacturer

Texas Instruments

Introduction

Texas Instruments' TMS320DM6441AZWT is a DSP integrated component from the TMS320DM644x DaVinci™ series for digital media applications.

Product Features and Performance

High-performance digital media system-on-chip

Dual-core processor including 513MHz DSP and 256MHz ARM®

On-chip memory comprising 8kB ROM and 160kB RAM

Support for a wide range of interfaces including ASP, EBI/EMI, I2C, SPI, UART, USB

Multimedia video and audio processing capabilities

Low-power consumption with efficient core voltage levels

Product Advantages

Optimized for digital media processing

Flexible interface options for easy system integration

High clock rate for demanding processing tasks

Reliable operation ensured by Texas Instruments' design and quality

Key Technical Parameters

Clock Rate: 513MHz for DSP, 256MHz for ARM

Non-Volatile Memory: 8kB ROM

On-Chip RAM: 160kB

Voltage - I/O: 1.8V and 3.3V

Voltage - Core: 1.05V and 1.20V

Operating Temperature: 0°C to 85°C

Package: 361-LFBGA

Quality and Safety Features

Robust thermal and electrical specifications

Complies with industry standard quality and safety regulations

Compatibility

Compatible with various external peripherals and interfaces

Surface mount technology for PCB assembly

Application Areas

Digital media and audio processing

Embedded multimedia applications

Digital signal processing

Product Lifecycle

Labelled as Not For New Designs, indicating that it may not be recommended for new applications

Availability of replacements or upgrades can be checked with Texas Instruments

Reasons to Choose This Product

Advanced digital signal processing capabilities

High integration reduces system complexity and cost

Efficient power management for prolonged operational lifespan

Strong support from Texas Instruments for development

Widely applicable in a range of multimedia processing tasks

Frequently Asked Questions(FAQ)

What is the optimal operating voltage configuration for the TMS320DM6441AZWT when integrating both DSP and ARM subsystems into a digital media processing platform?
The TMS320DM6441AZWT requires a dual-voltage core supply to ensure proper operation across its heterogeneous architecture. The DSP subsystem operates at 1.05V, while the ARM926EJ-S core runs at 1.20V, reflecting the different power-performance trade-offs between the two processing units. These core voltages must be tightly regulated with low noise margins to maintain timing integrity during simultaneous execution of multimedia algorithms. I/O interfaces use either 1.8V or 3.3V depending on peripheral compatibility, requiring level-shifting considerations when interfacing with legacy components.
How does the TMS320DM6441AZWT compare to other DaVinci-based SOCs in terms of memory hierarchy for real-time video encoding applications?
Compared to earlier DaVinci devices like the DM642, the TMS320DM6441AZWT integrates significantly more on-chip RAM—160kB total—which reduces external memory access latency critical for real-time video encoding. However, this internal memory remains limited for high-definition streams; therefore, designers still rely on external DDR2 memory for frame buffers. The presence of ROM (8kB) containing boot code enables faster system startup than software-loaded alternatives, improving time-to-market in embedded vision systems.
What clocking strategy should be employed to achieve balanced performance between the ARM and DSP cores in the TMS320DM6441AZWT?
The TMS320DM6441AZWT supports asynchronous core clocks: the ARM core runs at 256MHz and the C64x+ DSP at 513MHz, allowing independent scaling based on workload demands. In typical video decode scenarios where the DSP handles motion compensation and entropy decoding, running it near maximum frequency ensures throughput, while the ARM can throttle during idle periods to conserve power. Synchronization between cores via shared peripherals such as EDMA requires careful timing analysis due to clock domain crossing implications.
Can the TMS320DM6441AZWT directly interface with legacy UART peripherals operating at 5V logic levels?
No, the TMS320DM6441AZWT uses I/O voltages of either 1.8V or 3.3V, making direct connection to 5V UART devices unsafe without protection circuitry. Level shifters or transceivers rated for 3.3V to 5V translation are required to prevent damage and ensure signal integrity. Additionally, ESD protection diodes in the package may clamp transient voltages if not properly managed, so external clamping components should be considered in harsh industrial environments.
What impact does operating temperature have on reliability when using the TMS320DM6441AZWT in extended ambient conditions?
The TMS320DM6441AZWT is specified for commercial-grade operation from 0°C to 85°C (junction temperature), which aligns with typical indoor digital signage or surveillance applications. Exceeding 85°C TC risks thermal throttling and accelerated electromigration in the 90nm process node, potentially causing timing failures in high-speed SERDES links or USB PHY layers. Adequate PCB heatsinking and airflow are essential in compact designs to maintain long-term reliability under sustained load.
Why might a designer choose the TMS320DM6441AZWT over an FPGA-based solution for a low-latency audio codec implementation?
The TMS320DM6441AZWT offers deterministic execution with fixed-cycle DSP instructions and hardware accelerators for common transforms like MDCT and FFT, reducing jitter compared to FPGA soft-core implementations. Its integrated peripherals—including I2S, McASP, and SPI—reduce board complexity and BOM count. While FPGAs provide reconfigurability, the DM6441’s optimized instruction set and cache-aware memory layout yield lower latency for real-time audio effects processing, especially when leveraging TI’s Codec Engine framework.
How does the Moisture Sensitivity Level (MSL) rating of 3 affect assembly and storage requirements for boards using the TMS320DM6441AZWT?
With an MSL of 3 indicating sensitivity beyond 168 hours at 30°C/60% RH, printed circuit boards populated with the TMS320DM6441AZWT must be assembled within one week of opening the moisture barrier bag unless baked. Failure to comply risks popcorning during reflow due to moisture expansion in the 361-pin BGA package. Proper handling procedures include desiccant storage and humidity monitoring to preserve solder joint quality and avoid latent defects in mass production.
What role does the integrated USB 2.0 controller play in enabling host functionality with the TMS320DM6441AZWT?
The TMS320DM6441AZWT includes a full-speed USB 2.0 OTG controller that allows it to function as both device and host, facilitating direct connectivity to cameras, storage, or HID peripherals without external controllers. This enables compact embedded systems such as IP cameras or portable media players to offload USB protocol handling to dedicated hardware, freeing DSP cycles for video compression tasks. Host mode support is particularly valuable when implementing custom file systems or real-time streaming pipelines over USB.
In what scenarios would the TMS320DM6441AZWT be preferable to a microcontroller-based design despite higher power consumption?
For applications involving parallel data streams—such as multi-channel audio mixing or real-time sensor fusion—the TMS320DM6441AZWT’s dual-core architecture provides superior throughput. Microcontrollers struggle with floating-point operations and lack specialized instructions for signal processing, whereas the C64x+ DSP in the DM6441 delivers 1.2 GFLOPS of single-precision performance. When algorithm complexity exceeds what can be efficiently implemented in firmware alone, the DM6441 justifies its higher quiescent current through dramatic reductions in development time and CPU load variability.
How should interrupt handling be configured to minimize latency when using both the ARM and DSP subsystems together in the TMS320DM6441AZWT?
Interrupts should be routed through the Interrupt Controller (INTC) with priority levels assigned based on real-time deadlines. Since the ARM and DSP share memory space, cross-core interrupts via message passing introduce synchronization overhead; thus, shared variables should be protected by semaphores or atomic operations. Direct interrupt signaling between cores is possible via inter-processor interrupts (IPIs), but excessive use increases contention. Optimal design minimizes inter-core communication and favors DMA-driven data transfers initiated by timer or peripheral events.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TMS320DM6441AZWT

Product Attribute TMS320DM6441BZWT TMS320DM6441ZWT TMS320DM6446AZWT TMS320DM6443AZWT
Part Number TMS320DM6441BZWT TMS320DM6441ZWT TMS320DM6446AZWT TMS320DM6443AZWT
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - I/O - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Clock Rate - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Interface - - - -
Non-Volatile Memory - - - -
Voltage - Core - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Mounting Type - Surface Mount Through Hole Surface Mount
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Series - - - -
Type - - - -
On-Chip RAM - - - -

TMS320DM6441AZWT Datasheet PDF

Download TMS320DM6441AZWT pdf datasheets and Texas Instruments documentation for TMS320DM6441AZWT - Texas Instruments.

Datasheets
Cylindrical Battery Holders.pdf
HTML Datasheet
TMS320DM6441.pdf
PCN Design/Specification
QFP/BGA Packages Wire Diameter 24/May/2013.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Emil***rperTech
    Jun 23, 2026

    Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.

  • Liam***terTech
    Jun 15, 2026

    Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

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DHL & FedEx Shipment Charges Reference
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0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
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TMS320DM6441AZWT Image

TMS320DM6441AZWT

Texas Instruments
32D-TMS320DM6441AZWT

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