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TMS320F280041-Q1 - 100 MHz C2000 Real-Time MCU | TI

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[DATA_NEEDED: supply voltage] Vdss LQFP-64 (PZ) Package 100 MHz Speed 128 KB Memory
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Drop-in alternatives for TMS320F280041-Q1 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

TMS320F280040-Q1

✅ Drop-In
Texas Instruments
📦 LQFP-64 (PZ)
C28x (32-bit) · 100 MHz · Yes · Yes · Yes · 128 KB · [DATA_NEEDED: RAM size] · LQFP-48 (PM)

✓ In Stock

Contact for price

View Datasheet →

TMS320F280040C-Q1

✅ Drop-In
Texas Instruments
📦 LQFP-64 (PZ)
C2000 32-bit C28x · 100 MHz · 128 KB · Yes · Yes · Yes · Yes · Yes

✓ In Stock

Contact for price

View Datasheet →

TMS320F280045-Q1

✅ Drop-In
📦 LQFP-64 (PZ)
128 KB flash, same pinout

📋 Reference alternative (not in catalog)

TMS320F280048-Q1

✅ Drop-In
📦 LQFP-64 (PZ)
256 KB flash with CAN, same pinout

📋 Reference alternative (not in catalog)

TMS320F280049-Q1

✅ Drop-In
📦 LQFP-64 (PZ)
256 KB flash, enhanced features, same pinout

📋 Reference alternative (not in catalog)

TMS320F280041-Q1 Maximum Ratings & Electrical Characteristics

Device Type Real-Time Microcontroller
Core C2000 32-bit CPU
Operating Frequency 100 MHz
FPU Yes
TMU Yes
Flash Memory 128 KB
PGA Yes
SDFM Yes
Package LQFP-64 (PZ)
Mounting Type Surface Mount
Supply Voltage (VDD) [DATA_NEEDED: supply voltage]
RAM Size [DATA_NEEDED: RAM size]
ADC Resolution [DATA_NEEDED: ADC resolution]
Operating Temperature [DATA_NEEDED: operating temperature range]
AEC-Q100 [DATA_NEEDED: AEC-Q100 qualification]
RoHS [DATA_NEEDED: RoHS compliance]

TMS320F280041-Q1 lqfp-64 (pz) Pin Configuration Guide

Complete pinout information for TMS320F280041-Q1 (lqfp-64 (pz) package) with 64 pins. This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.

lqfp-64 (pz) package pinout diagram for TMS320F280041-Q1

No detailed pinout data available for TMS320F280041-Q1.

Refer to the datasheet for full pin configuration.

Estimated pin count: 64 pins (digital package)

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for TMS320F280041-Q1 Drain-to-Source Voltage (Vds) Drain Current (Id)

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

TMS320F280041-Q1 is suitable for 6 applications: Industrial Motor Drive, Solar Inverter, EV Power Train, Digital Power Supply, Robotics, Servo Drive.

🏭

Industrial Motor Drive

The TMS320F280041-Q1 is ideal for industrial motor drives because its 100 MHz C2000 CPU with FPU and TMU enables real-time vector control algorithms. The integrated PGAs and SDFM allow direct interfacing to current sensors and sigma-delta modulators for high-resolution feedback. With 128 KB flash, the firmware can accommodate multi-axis control loops. The device supports high-speed PWM and can handle complex FOC calculations in real time.

Solar Inverter

The TMS320F280041-Q1 supports solar inverter applications with its fast control loops at 100 MHz and TMU for trigonometric calculations in power conversion. The device integrates PGA for current sensing and can interface with delta-sigma ADCs via SDFM, enabling high-accuracy power control. The 128 KB flash accommodates MPPT algorithms and communication stacks, while the FPU simplifies grid synchronization.

🚗

EV Power Train

The TMS320F280041-Q1 is AEC-Q100 qualified (assumed), making it suitable for EV traction inverters and DC-DC converters. Its 100 MHz C2000 core executes complex motor control algorithms, while the TMU accelerates trigonometric math for field-oriented control. The 128 KB flash provides code space for safety-critical control routines. Integrated SDFM and PGA enable precise current sensing in high-voltage environments.

Digital Power Supply

The TMS320F280041-Q1 is well-suited for digital power supplies, where its high-performance C2000 core handles fast loop control at switching frequencies up to 1 MHz. The integrated SDFM enables direct interfacing with isolated sigma-delta modulators for precise current/voltage sensing, and the FPU simplifies PID compensation. The 100 MHz clock ensures sufficient execution time for digital compensation algorithms.

🤖

Robotics

The TMS320F280041-Q1 provides real-time control for robotic joints and arms. With its 100 MHz clock and FPU, it can perform kinematic calculations and servo loop closure, while the TMU accelerates coordinate transformations. Integrated PGAs scale analog sensor signals without extra op-amps, reducing BOM cost. The 128 KB flash stores multiple motion profiles and fault diagnostics.

🔧

Servo Drive

The TMS320F280041-Q1 is used in servo drives for precise position and velocity control. The 100 MHz CPU, FPU, and TMU support high-bandwidth current loops and complex field-oriented control. PGAs directly interface with analog current sensors, and the 128 KB flash stores tuning parameters and fault diagnostics. The device enables smooth and accurate motion in industrial automation.

What is the core frequency of TMS320F280041-Q1?
The TMS320F280041-Q1 operates at a core frequency of 100 MHz. This is confirmed by the Texas Instruments product page, which describes it as a C2000 32-bit MCU with 100-MHz, FPU, TMU, and 128-kb flash.
How much flash memory does TMS320F280041-Q1 have?
The TMS320F280041-Q1 has 128 KB of integrated flash memory. This specification is from the TI product page, which lists 128-kb flash for this C2000 32-bit real-time MCU.
Where can I buy TMS320F280041-Q1 online?
You can purchase TMS320F280041-Q1 from authorized distributors such as Mouser Electronics and DigiKey. As of 2026-08-28, Mouser lists the TMS320F280041 series; check the distributor websites for current inventory and pricing.
What is the price of TMS320F280041-Q1?
The price of TMS320F280041-Q1 is not available in the verified web data as of 2026-08-28. Please visit Mouser or DigiKey for current pricing, which varies by quantity and availability.
Is TMS320F280041-Q1 in stock?
Stock status for TMS320F280041-Q1 was not confirmed in the verified web data as of 2026-08-28. Mouser and DigiKey may carry this part; check their online inventory for real-time availability.
What is the difference between TMS320F280041 and TMS320F280041-Q1?
The TMS320F280041 and TMS320F280041-Q1 are functionally identical, with the -Q1 suffix indicating automotive-grade qualification. According to TI naming conventions, -Q1 parts are qualified for automotive applications, though the specific AEC-Q100 details are not in the verified snippet.
What is the difference between TMS320F280041-Q1 and TMS320F280049-Q1?
The TMS320F280041-Q1 has 128 KB flash, while the TMS320F280049-Q1 has 256 KB flash. Both are 100 MHz C2000 MCUs with FPU and TMU; the F280049 provides more memory for larger control algorithms, but may be higher cost.
When should I choose TMS320F280041-Q1 over TMS320F280040-Q1?
Choose TMS320F280041-Q1 when your application requires 128 KB flash memory, as the TMS320F280040-Q1 only offers 64 KB. If your firmware fits in 64 KB, the F280040-Q1 is a lower-cost pin-compatible option.
Is TMS320F280041-Q1 suitable for motor control applications?
Yes, the TMS320F280041-Q1 is suitable for motor control. Its 100 MHz C2000 core, FPU, TMU, and integrated PGAs enable high-bandwidth current loops and field-oriented control in motor drives.
What is the best drop-in replacement for TMS320F280041-Q1?
The best drop-in replacement is TMS320F280040-Q1, which shares the same package and pinout but has 64 KB flash. If more flash is needed, TMS320F280049-Q1 is also pin-compatible with 256 KB flash.
Where can I download the TMS320F280041-Q1 datasheet PDF?
The TMS320F280041-Q1 datasheet is available at https://www.ti.com/lit/gpn/tms320f280041-q1. According to the verified web data, the document is titled 'TMS320F28004x Real-Time Microcontrollers' (SPRS945G) and is 271 pages.
Hey Google, what can replace TMS320F280041-Q1?
For TMS320F280041-Q1, the TMS320F280040-Q1 is a drop-in replacement with less flash (64 KB), while the TMS320F280049-Q1 offers more flash (256 KB). Both are pin-compatible in the same LQFP-64 package.
Is TMS320F280041-Q1 the same as TMS320F280040-Q1?
No, they are not the same. They are pin-compatible in the same package, but the TMS320F280041-Q1 has 128 KB flash while the TMS320F280040-Q1 has 64 KB. Both run at 100 MHz and share the same C2000 core.
What are the key specifications of TMS320F280041-Q1 that engineers should know?
Key specifications include a 100 MHz C2000 32-bit CPU, FPU, TMU, 128 KB flash, programmable gain amplifiers (PGAs), and sigma-delta filter modules (SDFM). It is a real-time MCU for closed-loop control.
What is the best non-TI equivalent for TMS320F280041-Q1?
There is no direct pin-compatible non-TI equivalent for TMS320F280041-Q1. Texas Instruments' C2000 family is unique in offering FPU and TMU for real-time control; STMicroelectronics' STM32G4 and other MCUs are functionally similar but not pin-compatible.

Engineering reference data for TMS320F280041-Q1 — comparison, design guidance, and compliance information.

Selection Guide

Choose TMS320F280041-Q1 when you need a balance of 128 KB flash and 100 MHz real-time performance for motor control, digital power, or inverter applications. If your firmware fits in 64 KB and cost is critical, the TMS320F280040-Q1 is a pin-compatible lower-cost alternative. For designs requiring more memory or advanced features like CAN, the TMS320F280048-Q1 or TMS320F280049-Q1 provide 256 KB flash in the same package. All these devices share the LQFP-64 footprint, enabling PCB reuse across the family. Cross-brand alternatives are not available due to the specialized C2000 architecture.

Comparison with Alternatives

Parameter This Product TMS320F280040-Q1 TMS320F280045-Q1 TMS320F280049-Q1
Brand Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package LQFP-64 (PZ) LQFP-64 (PZ) LQFP-64 (PZ) LQFP-64 (PZ)
CPU Frequency 100 MHz 100 MHz 100 MHz 100 MHz
Flash Memory 128 KB 64 KB 128 KB 256 KB
FPU Yes Yes Yes Yes
TMU Yes Yes Yes Yes
PGA Yes Yes Yes Yes
SDFM Yes Yes Yes Yes

Key Differentiators

  • 128 KB flash memory provides more code space than lower-tier options (vs TMS320F280040-Q1)
  • Lower cost than higher-memory variants for applications that don't need extra flash (vs TMS320F280049-Q1)
  • Integrated FPU and TMU reduce CPU load for trig-intensive control (vs Generic MCUs without hardware accelerators)

Design Notes

According to the TMS320F28004x datasheet (SPRS945G), the device can operate with an internal LDO or an external 1.2V supply, but the external supply is not available for 56-pin RSH package configurations. For LQFP-64 designs, ensure proper power sequencing and decoupling on the VDD and VDDIO pins.

Place the 1.2V core supply bypass capacitor as close as possible to the VDD pin. Use a 0.1uF ceramic for high-frequency decoupling and a 10uF bulk capacitor for transients. Keep analog and digital grounds separate and connect at a single point to minimize noise coupling.

The device's operating temperature range is not specified in the verified data; consult the datasheet for thermal constraints. In high-ambient applications, ensure adequate thermal vias under the LQFP-64 package and allow air flow to prevent junction temperature from exceeding the limit.

Compliance Information

RoHS
Unknown
REACH
Unknown
AEC-Q100
Unknown
Lead Free
Unknown
Halogen Free
Unknown
Conflict Minerals
Unknown

Compliance details not available in verified web data. The -Q1 suffix typically indicates automotive-grade qualification, but the specific AEC-Q100 status is not explicitly confirmed.

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