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Home Products Integrated Circuits (ICs)Specialized ICs~~TMS320F28379DZWTQR~~

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TMS320F28379DZWTQR - Texas Instruments

Name: Texas Instruments TMS320F28379DZWTQR
Brand: Texas Instruments
SKU: TMS320F28379DZWTQR
Price: 14.63 USD
Availability: InStock
Rating: 5 (3 reviews)

Manufacturer Part Number: TMS320F28379DZWTQR

Manufacturer: Texas Instruments

Allelco Part Number: 41D-TMS320F28379DZWTQR

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 9,190 pcs available, New & Original

Parts Description: NFBGA-337(16x16)

Data sheet: -

Category: Integrated Circuits (ICs) > Specialized ICs

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Quantity	Unit Price	Ext. Price
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Specifications

TMS320F28379DZWTQR Tech Specifications
Texas Instruments - TMS320F28379DZWTQR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TMS320F28379DZWTQR

Product Attribute	Attribute Value
Part Number	TMS320F28379DZWTQR
Package	NFBGA-337(16x16)
Description	NFBGA-337(16x16)
Stock Condition	Get 9190 pcs available quantity at Allelco
Payment	PayPal / TT / Credit Card / Western Union
Allelco Certifications	ESD / ISO 9001 / ISO 13485 / ISO 28000

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
RoHs Status	-
Warranty	100% Perfect Functions
Transport port	Hong Kong
Shipping by	DHL / FedEx / UPS / TNT / SF Express
RFQ Email	info@allelco.com

Parts Introduction

Manufacturer Part Number

TMS320F28379DZWTQR

Manufacturer

Texas Instruments

Introduction

The TMS320F28379DZWTQR is a high-performance dual-core 32-bit microcontroller (MCU) from Texas Instruments' C2000™ C28x Delfino™ family. It is designed for a wide range of automotive, industrial, and energy applications that require advanced motor control, power conversion, and real-time control capabilities.

Product Features and Performance

Dual-core C28x architecture operating at up to 200 MHz

1 MB of on-chip FLASH program memory and 102 KB of on-chip RAM

Extensive peripheral set including CAN, I2C, SPI, UART, USB, and more

Integrated 24x12-bit and 12x16-bit analog-to-digital converters (ADCs)

3x12-bit digital-to-analog converters (DACs)

Dedicated DMA (Direct Memory Access) controller

Functional Safety (FuSa) features for safety-critical applications

Product Advantages

Powerful dual-core architecture for enhanced performance and parallel processing

Extensive communication and control peripherals for diverse application requirements

Robust analog and digital signal processing capabilities

Functional Safety features for mission-critical systems

Key Reasons to Choose This Product

Exceptional performance and flexibility for advanced motor control, power conversion, and real-time control applications

Comprehensive peripheral set and integrated analog/digital capabilities

Automotive-grade qualification and Functional Safety support for safety-critical systems

Scalability and pin-to-pin compatibility within the C2000™ C28x Delfino™ family

Quality and Safety Features

Qualified to AEC-Q100 standards for automotive applications

Functional Safety (FuSa) features for safety-critical systems

Robust design and rigorous testing to ensure reliable operation

Compatibility

The TMS320F28379DZWTQR is part of the C2000™ C28x Delfino™ family and is pin-to-pin compatible with other devices in this series, allowing for easy migration and scalability.

Application Areas

Automotive applications (e.g., motor control, power conversion, and energy management)

Industrial automation and control systems

Renewable energy systems (e.g., solar inverters, wind turbine control)

Variable frequency drives and servo control systems

Product Lifecycle

The TMS320F28379DZWTQR is an active product, and our website's sales team continues to offer this device and similar models in the C2000™ C28x Delfino™ family. Customers are encouraged to check the latest product information on our website's sales team or contact the sales team for any updates on product availability and alternative options.

Frequently Asked Questions(FAQ)

How does the TMS320F28379DZWTQR’s dual-core C28x architecture support functional safety applications in automotive systems, and what design considerations are necessary to meet ISO 26262 requirements?: The TMS320F28379DZWTQR integrates two independent C28x cores running at 200MHz, which enables lockstep operation for real-time error detection—a key requirement for Functional Safety (FuSa) compliance. This configuration allows one core to execute instructions while the other verifies results, detecting mismatches that could indicate transient or permanent faults. For ISO 26262 ASIL-B to ASIL-D implementations, designers must ensure proper diagnostic coverage through periodic self-tests of CPU, memory, and peripherals. Additionally, the device supports ECC on its internal RAM and FLASH, critical for mitigating bit-flip risks in harsh automotive environments. However, achieving full certification requires careful validation of software diagnostics, fault injection testing, and adherence to TI’s FuSa development guidelines, as the microcontroller alone does not guarantee compliance without supporting system-level measures.

What is the impact of the TMS320F28379DZWTQR’s 1.14V–1.26V supply voltage range on power delivery network (PDN) design, and how should decoupling be optimized for stable operation across industrial temperature extremes?: The tight 1.14V to 1.26V supply window of the TMS320F28379DZWTQR demands precise voltage regulation and robust PDN design due to the sensitivity of its mixed-signal subsystems, including 24×12-bit ADCs. A deviation beyond this range risks functional failure or degraded ADC linearity. To maintain stability from -40°C to 125°C, a low-ESR bulk capacitor near the VDD/AVDD pins is essential, complemented by high-frequency ceramic capacitors (e.g., 0.1µF X7R) placed within 2mm of the package. The 337-NFBGA’s fine-pitch BGA layout increases inductance, so minimizing loop area via short traces and ground plane stitching improves noise immunity. Furthermore, analog supplies like DVDD and AVdd should be isolated with ferrite beads and LDOs if sharing a rail with digital logic to prevent coupling-induced jitter in control loops.

Can the TMS320F28379DZWTQR drive high-current MOSFETs directly using its PWM outputs, or does it require external gate drivers, and what are the timing implications for motor control applications?: The TMS320F28379DZWTQR’s PWM modules generate logic-level signals capable of driving only moderate gate capacitances (typically <100pF). Direct connection to high-side or half-bridge MOSFETs with gate charges exceeding ~50nC necessitates external gate drivers such as TI’s UCC27531. Without them, switching delays increase significantly, leading to shoot-through in inverter legs and reduced efficiency. The device’s dead-band generator and enhanced PWM (ePWM) blocks allow precise control of turn-on/off sequences, but output rise/fall times remain in the hundreds of nanoseconds. Using integrated gate drivers reduces propagation delay mismatch between high- and low-side switches to under 10ns, improving EMI performance and thermal balance—critical for three-phase PMSM or BLDC motor drives operating above 10kHz switching frequency.

How does the TMS320F28379DZWTQR compare to the TMS320F28377DZWT in terms of memory architecture and peripheral integration when targeting high-resolution motor control designs?: While both belong to the C28x Delfino family, the TMS320F28379DZWTQR offers double the program memory (1MB vs. 512KB) and larger RAM (102K x 16 vs. 49K x 16), enabling more complex field-oriented control (FOC) algorithms without external code memory. Both share identical PWM resolution (150ps dead-band accuracy), CAN FD, and USB peripherals, but the F28379D includes an additional 12-bit ADC module (total 24 channels vs. 16), allowing simultaneous sampling of all three phases plus current sensors without multiplexing. The F28379D also features a higher-performance CLA (Control Law Accelerator), which offloads trajectory generation and protection routines, freeing the main C28x cores for observer-based algorithms. For designs requiring multi-motor coordination or advanced sensorless estimation, the extra resources justify selecting the F28379D over the F28377D despite similar pin compatibility.

Is it feasible to use the TMS320F28379DZWTQR in non-automotive applications despite its AEC-Q100 qualification, and what are the potential trade-offs in terms of reliability and long-term availability?: Yes, the TMS320F28379DZWTQR can be deployed in industrial or medical devices where extreme environmental resilience is needed, leveraging its extended operating temperature (-40°C to 125°C) and rigorous qualification. However, its Moisture Sensitivity Level 3 and RoHS exemption status may complicate global supply chain logistics compared to commercial-grade parts. Moreover, automotive-specific features like built-in safety monitors and diagnostic IP are often overkill for non-critical systems, increasing bill-of-materials cost by 15–20% relative to functionally equivalent C28x devices. Designers should verify that procurement contracts include full traceability documentation and extended lifecycle commitments, as TI typically maintains automotive parts longer than industrial lines—but not indefinitely without customer demand.

What are the key considerations when booting the TMS320F28379DZWTQR from internal FLASH versus external SPI flash, and how does bootloader flexibility affect system security and update mechanisms?: Boot from internal FLASH is fastest and most reliable, requiring only pull-up/down resistors on boot mode pins (MP/MC, VMAP). It eliminates dependency on external memory but limits firmware size to 1MB. External SPI flash boot introduces latency due to slower clock speeds (≤40MHz) and protocol overhead, yet enables modular updates via dual-bank firmware swapping. The TMS320F28379DZWTQR supports multiple boot modes including SCI, SPI, I2C, and parallel EPP, allowing secure OTA updates if paired with cryptographic authentication (e.g., SHA-256). However, executing code from SPI flash may reduce real-time responsiveness due to flash access times (~50ns vs. 10ns for internal). For functional safety applications, internal FLASH execution is preferred to eliminate single-point failures in boot paths, though redundancy via mirrored banks mitigates risk in external configurations.

How does the TMS320F28379DZWTQR handle electromagnetic interference (EMI) susceptibility given its high-speed switching peripherals and dense BGA packaging, and what PCB layout practices are recommended?: The TMS320F28379DZWTQR’s 200MHz CPU and fast-switching PWM outputs generate significant conducted and radiated emissions. Its 337-ball NFBGA package exacerbates parasitic inductance, increasing ground bounce and crosstalk. To mitigate EMI, maintain strict layer stackup with dedicated ground planes adjacent to signal layers, minimize trace lengths on high-speed buses like McBSP and USB, and use series termination resistors (22–100Ω) on long interconnects. Analog inputs must be routed away from digital aggressors, and ADC reference voltages (e.g., REFC+) require guard rings and star grounding. Shielding cans or conformal coating may be necessary for EMC-sensitive applications. Compliance with CISPR 25 Class 5 standards often mandates these measures during pre-compliance testing, especially in unshielded automotive cabins where radiated fields exceed 100V/m.

What role does the Control Law Accelerator (CLA) play in optimizing real-time performance for the TMS320F28379DZWTQR, and how does it interact with the main C28x core during motor control tasks?: The TMS320F28379DZWTQR embeds a tightly coupled CLA that operates independently of the main C28x core, executing up to four user-defined tasks in parallel. In motor control, the CLA typically handles current regulation loops, PWM waveform generation, or encoder interface decoding, reducing interrupt load on the main core. This enables deterministic response times under 1µs for critical feedback loops, even during complex algorithm execution elsewhere. The CLA accesses shared peripherals like PWMs and ADCs via direct register mapping, avoiding bus contention. However, data exchange with the main core occurs through message boxes and shadow registers, introducing minimal latency. Proper partitioning ensures the main core focuses on state observers and communication protocols, while the CLA sustains high-frequency control bandwidth—essential for achieving <0.1° torque ripple in servo drives.

How does the TMS320F28379DZWTQR support dual-motor control architectures, and what peripheral combinations enable synchronized operation without CPU overload?: The TMS320F28379DZWTQR supports dual-motor control via its dual ePWM modules, each generating six independent PWM signals with hardware synchronization. Combined with two separate ADC groups (each supporting simultaneous sampling), phase currents for both motors can be acquired and regulated concurrently. The CLA accelerates PI loop calculations for both axes, while DMA transfers ADC results directly to RAM, bypassing CPU intervention. Communication between motor control tasks uses shared variables protected by semaphores or atomic operations. For precise synchronization, the High-Resolution PWM (HRPWM) subsystem allows sub-cycle timing alignment across channels. This architecture enables coordinated motion profiles (e.g., gimbal stabilization or conveyor systems) without exceeding 60% CPU utilization at 20kHz switching, leaving headroom for diagnostics and Ethernet/IP protocols.

What are the implications of the TMS320F28379DZWTQR’s lack of on-chip EEPROM for storing calibration data, and how can persistent parameters be maintained reliably over the component’s lifetime?: Since the TMS320F28379DZWTQR has no EEPROM, factory-calibrated offsets, gains, or trim values cannot be stored internally without consuming precious FLASH space or risking corruption. Instead, designers typically reserve a dedicated FLASH sector (e.g., 8KB) for non-volatile data, implementing wear-leveling and checksum validation. Alternatively, external serial FRAM or battery-backed SRAM provides faster write cycles and infinite endurance. The latter approach minimizes FLASH erase/write cycles, preserving data integrity over >10-year mission life. During boot, the application loads calibration tables into RAM; if corrupted, fallback defaults restore basic functionality. For safety-critical systems, redundant storage with cross-verification (e.g., CRC32) ensures parameter validity, meeting ASIL requirements even without native EEPROM support.

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Customer Reviews

Evaluation: 10 Articles

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.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

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Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
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

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
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