TMS320F280037C-Q1 - 120MHz C2000 MCU | Texas Instruments
MPN: TMS320F280037C-Q1 ✓ Active| Qty | Unit Price | Extended |
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TMS320F280037C-Q1 Overview
A real-time microcontroller (MCU) is a class of microcontrollers optimized for latency-critical applications, such as motor control, digital power conversion, and industrial automation. Unlike general-purpose MCUs, these devices implement hardware accelerators and deterministic interrupt handling to ensure precise execution of time-sensitive tasks. The C2000 family from Texas Instruments is a prominent example, designed specifically for closed-loop control systems where predictable latency is essential.
The FPU and TMU offload complex math operations, enabling higher control bandwidth without sacrificing performance. The CLA is a second processor that runs control algorithms in parallel, offloading the CPU for system-level tasks. The CLB allows the creation of custom hardware logic, reducing software overhead. AES provides secure communication for automotive or industrial networks.
This device is qualified for automotive applications (AEC-Q100), making it suitable for powertrain, body control, and safety-related systems. With CAN-FD, it supports high-bandwidth vehicle networks. The 256 KB flash allows storing complex firmware and software updates over the air.
Typical applications include electric vehicle (EV) motor control, on-board chargers, digital power supplies, servo drives, and solar inverters. The 120-MHz clock ensures fast response to fault conditions, while the integrated comparators and analog-to-digital converters support accurate current and voltage sensing.
When designing with this MCU, ensure proper decoupling and use a multi-layer PCB to minimize noise. The integrated hardware accelerators reduce the CPU load, allowing more time for system diagnostics and communication.
Drop-in alternatives for TMS320F280037C-Q1 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with TMS320F280037C-Q1 (same form factor and footprint) — differing in Package, Flash Memory, Automotive Grade, CPU Frequency, Core.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
TMS320F280037C
✅ Drop-In📋 Reference alternative (not in catalog)
TMS320F280037-Q1
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$5.9 / Unit
View Datasheet →TMS320F280036C-Q1
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$8.15 / Unit
View Datasheet →TMS320F280036-Q1
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
Contact for price
View Datasheet →TMS320F280034-Q1
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$4.35 / Unit
View Datasheet →TMS320F2800137
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
TMS320F280037C-Q1 Maximum Ratings & Electrical Characteristics
| Core Frequency | 120 MHz |
| Flash Memory | 256 KB |
| CPU Type | C2000 32-bit |
| FPU | Yes |
| TMU | Yes |
| CLA | Yes |
| CLB | Yes |
| AES | Yes |
| CAN-FD | Yes |
| Automotive Grade | Yes (AEC-Q100) |
| Package | LQFP-48 (PT) |
TMS320F280037C-Q1 lqfp-48 (pt) Pin Configuration Guide
Pin configuration for TMS320F280037C-Q1 (lqfp-48 (pt) package). 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.
No detailed pinout data available for TMS320F280037C-Q1.
Refer to the datasheet for full pin configuration.
Typical Applications
TMS320F280037C-Q1 is suitable for 6 applications: Automotive Motor Control, Digital Power Supply, EV Charger, Industrial Drives, Solar Inverters, Robotics Control.
Automotive Motor Control
The TMS320F280037C-Q1 is ideal for automotive motor control because its 120 MHz C2000 core with FPU and TMU accelerates FOC calculations. The CLA offloads real-time loops, ensuring precise current regulation. The CAN-FD interface enables communication with the vehicle's network. With 256KB flash, complex algorithms and fault handling are supported. The device also meets AEC-Q100 for automotive reliability.
Recommended
Digital Power Supply
This MCU excels in digital power conversion, such as LLC and PFC converters. The TMU and FPU reduce math execution time for real-time control. Its high-resolution PWM timers and fast ADC enable tight voltage/current regulation. The CAN-FD allows communication with system controllers. The 120MHz clock ensures high control bandwidth. It fits applications requiring high efficiency and fast transient response.
Recommended
EV Charger
The TMS320F280037C-Q1 is automotive-qualified for on-board chargers (OBC). Its CLA and CLB handle high-frequency power stages without loading the CPU. CAN-FD communicates with battery management systems. The 256KB flash accommodates firmware for different charging protocols. Safety features and AEC-Q100 support reliable operation in vehicles. It can coordinate with power stage ICs and isolated interfaces.
Recommended
Industrial Drives
For industrial servo drives and VFDs, this MCU offers robust real-time control. The 120MHz core with FPU handles high-order control algorithms, and the CLA reduces CPU load for high-speed loops. The CLB can create custom PWM patterns. CAN-FD simplifies industrial networking. With 256KB flash and a fast ADC, it is also suitable for monitoring and diagnostics.
Recommended
Solar Inverters
This MCU supports solar PV inverters that require precise MPPT and grid synchronization. The FPU speeds up complex MPPT algorithms, while the PWM timer generates high-resolution gate signals. The ADC reads voltage and current sensors. CAN-FD enables remote monitoring. The 120MHz clock and integrated CLA ensure real-time response to grid events. It can also handle power factor correction.
Recommended
Robotics Control
The TMS320F280037C-Q1 is suitable for multi-axis robotic control. Its real-time capabilities allow smooth servo loops. The FPU and TMU calculate kinematics and dynamics fast, and the CLA can parallel-process feedback. CAN-FD supports daisy-chaining actuators on a network. With 256KB flash, it can store complex motion profiles. The device also has AES for secure communication between axes.
Recommended
Recommended Products Summary
Engineering reference data for TMS320F280037C-Q1 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | TMS320F280037C | TMS320F280037-Q1 | TMS320F280036C-Q1 | TMS320F280036-Q1 | TMS320F280034-Q1 |
|---|---|---|---|---|---|---|
| Package | LQFP-48 (PT) | LQFP-48 (PT) | LQFP-48 (PT) | LQFP-48 (PT) | LQFP-48 (PT) | LQFP-48 (PT) |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Core Frequency | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz |
| FPU | Yes | Yes | Yes | Yes | Yes | Yes |
| TMU | Yes | Yes | Yes | Yes | Yes | Yes |
| CLB | Yes | Yes | No | Yes | No | No |
| Automotive Grade | Yes (AEC-Q100) | No | Yes | Yes | Yes | Yes |
Key Differentiators
- Integrated CLB for hardware logic (vs TMS320F280037-Q1)
- 256KB flash memory (vs TMS320F280034-Q1)
- AEC-Q100 automotive qualification (vs TMS320F2800137)
Design Notes
The LQFP-48 package requires careful placement of decoupling capacitors. Place a 0.1uF ceramic capacitor as close as possible to each power pin, and a 10uF bulk capacitor near the VDD and VSS pins. Use a 4-layer PCB with a solid ground plane to minimize power supply noise. Ensure the ground return path is short for high-frequency signals.
The MCU dissipates power at high clock rates. According to the datasheet, the thermal resistance depends on the PCB layout. Use a large copper pour under the device and many vias to the ground plane to improve heat dissipation. Monitor the junction temperature to avoid exceeding the maximum rating.
A common pitfall is improper boot mode configuration. The device boots from flash by default, but if the boot pins are misconfigured, it may fail to run. Also, ensure the watchdog is handled correctly during development; otherwise, it may reset the MCU unexpectedly. Use the proper emulation and debug tools to avoid lockout.
Compliance Information
AEC-Q100 inferred from 'Automotive' label on TI product page. Other compliance data not in verified sources.
