TMS320F2801-Q1 - Automotive C2000 32-Bit MCU | Texas Instruments
MPN: TMS320F2801-Q1 ✓ Active| Qty | Unit Price | Extended |
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TMS320F2801-Q1 Overview
A digital signal controller (DSC) is a microcontroller that integrates a digital signal processor (DSP) core with microcontroller peripherals such as analog-to-digital converters, PWM generators, and communication interfaces. The C2000 family sits in the hierarchy of microcontrollers -> digital signal controllers -> DSPs, offering the processing power of a DSP with the ease of use of an MCU.
Key features include the 32-bit C28x CPU, 32 KB embedded flash, 6 PWM channels for motor and power conversion control, and a 3.3V I/O interface with a 1.71V core voltage. The automotive Q1 qualification ensures operation from -40°C to 125°C and compliance with AEC-Q100.
The C28x core includes a hardware multiplier for efficient execution of control algorithms. The device integrates a 12-bit ADC for real-time sampling, although exact ADC characteristics require verification. The 100-pin LQFP footprint enables compact designs with ample GPIO for system control.
Typical applications include automotive motor control, power inverters, industrial drives, and digital power supplies. The TMS320F2801-Q1 fits applications requiring both signal processing and control in a single device, such as brushless DC motor control.
Designers should ensure proper power supply decoupling and a clean analog ground for optimal ADC performance. The device requires careful thermal management when operating at maximum frequency.
Drop-in alternatives for TMS320F2801-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 TMS320F2801-Q1 (same form factor and footprint) — differing in Core, Flash Memory, PWM Channels, Package, Communication Interfaces.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
TMS320F2801
✅ Drop-In📋 Reference alternative (not in catalog)
TMS320F28069PZT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$8.1 / Unit
View Datasheet →TMS320F2808PZA
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$8.1 / Unit
View Datasheet →TMS320F2801-Q1 Maximum Ratings & Electrical Characteristics
| Core | C28x DSP |
| Frequency | 100 MHz |
| Flash Memory | 32 KB |
| PWM Channels | 6 |
| Package | LQFP-100 (PZ) |
| Mounting Type | Surface Mount |
| Operating Voltage | 3.3 V |
| Core Voltage | 1.71 V (min) |
| Operating Temperature | -40 °C to 125 °C |
| Automotive Grade | Yes (Q1) |
| RoHS Status | Compliant |
TMS320F2801-Q1 lqfp-100 (pz) Pin Configuration Guide
Pin configuration for TMS320F2801-Q1 (lqfp-100 (pz) 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 TMS320F2801-Q1.
Refer to the datasheet for full pin configuration.
Typical Applications
TMS320F2801-Q1 is suitable for 6 applications: Industrial Motor Control, Power Inverters, Automotive Electrification, Digital Power Supply, Renewable Energy, Robotics & Actuators.
Industrial Motor Control
The TMS320F2801-Q1 is ideal for industrial motor control applications because its 100 MHz C28x core enables real-time execution of complex control algorithms. With 6 PWM channels, it can drive three-phase inverters for permanent magnet synchronous motors (PMSM) and brushless DC (BLDC) motors. The device's 32 KB flash stores control firmware, while the integrated ADC (12-bit, though exact channels require verification) samples motor currents and voltages. Its automotive Q1 qualification adds robustness for harsh industrial environments. Designers should note that the PWM dead-time generation and ADC synchronization simplify motor drive design, but the exact ADC resolution and channels must be verified from the datasheet.
Recommended
Power Inverters
The TMS320F2801-Q1 is well-suited for power inverter applications such as solar inverters and industrial drives. Its 100 MHz C28x core handles high-frequency PWM generation and closed-loop control, enabling efficient power conversion. The 6 PWM channels support three-phase inverter topologies, while the integrated ADC allows precise current and voltage sensing for control loops. The wide operating temperature range (-40°C to 125°C) ensures reliable operation in outdoor and industrial settings. The device's automotive qualification also makes it suitable for onboard chargers and traction inverters. Ensure adequate thermal management and decoupling for high-current power stages.
Recommended
Automotive Electrification
The TMS320F2801-Q1 is designed for automotive electrification applications such as brushless DC motor control in pumps, fans, and traction systems. Its AEC-Q100 qualification ensures compliance with automotive quality standards, including extended temperature and reliability requirements. The 100 MHz C28x core provides the computing power for field-oriented control (FOC) of motors, while 6 PWM channels generate the required switching signals. The 32 KB flash is sufficient for control algorithms without external memory. This MCU is particularly useful in 12V and 48V automotive systems, where its 3.3V I/O and 1.71V core voltage operate reliably within the automotive voltage range.
Recommended
Digital Power Supply
The TMS320F2801-Q1 is an excellent choice for digital power supply designs, including DC-DC converters and AC-DC power supplies. Its high-performance C28x core enables advanced control algorithms such as PID and predictive control, while the PWM channels provide precise switching signals. The integrated ADC allows real-time monitoring of output voltage and current, enabling tight regulation. The 100 MHz clock ensures enough bandwidth for high-frequency switching converters. With 32 KB flash, the device can store multiple control configurations. The automotive qualification adds robustness for applications in automotive power systems, and the compact LQFP-100 package fits space-constrained designs.
Recommended
Renewable Energy
For renewable energy systems such as solar microinverters and wind turbine controllers, the TMS320F2801-Q1 offers the processing capability to implement maximum power point tracking (MPPT) and grid synchronization algorithms. Its 100 MHz C28x core and 6 PWM channels enable efficient conversion of DC power from solar panels to grid-compatible AC. The 32 KB flash provides ample storage for algorithms, and the wide temperature range supports outdoor installations. The device's integrated ADC enables monitoring of panel voltage and current for MPPT. While the exact ADC characteristics are not in the provided data, the device's architecture is well-suited for these applications, requiring careful design of the analog front-end.
Recommended
Robotics & Actuators
The TMS320F2801-Q1 is a robust choice for robotics and actuator control, providing real-time processing for coordinated motion. With 100 MHz performance and 6 PWM channels, it can control multiple servo motors or stepper motors simultaneously. The device's 32 KB flash holds control code, and the integrated ADC reads feedback from encoders and current sensors. Its automotive-grade reliability makes it suitable for industrial robots, drones, and uncrewed vehicles. The 3.3V I/O interface simplifies integration with common sensors and drivers. For complex multi-axis robotic systems, the limited flash may require external memory, but for single-axis or simple multi-axis systems, it offers a cost-effective solution.
Recommended
Recommended Products Summary
Engineering reference data for TMS320F2801-Q1 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | TMS320F2801 | TMS320F2806 | TMS320F2808PZA |
|---|---|---|---|---|
| Package | LQFP-100 (PZ) | LQFP-100 (PZ) | LQFP-100 (PZ) | LQFP-100 (PZ) |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Frequency | 100 MHz | 100 MHz | 100 MHz | 100 MHz |
| PWM Channels | 6 | 6 | 6 | 6 |
| Automotive Grade | Yes (Q1) | No | No | No |
Key Differentiators
- Automotive qualification (AEC-Q100) (vs TMS320F2801)
- Pin-compatible scalability within C2000 family (vs TMS320F2808PZA)
- High-performance C28x core with hardware multiplier (vs TMS320F2801)
Design Notes
Ensure a stable power supply with proper decoupling. Use 0.1uF ceramic capacitors close to each VDD pin and a bulk capacitor on the 3.3V rail. The core voltage (1.71V) requires a dedicated LDO or DC-DC with sufficient load transient response. Also provide a clean analog supply for the ADC to minimize noise.
The device dissipates power proportionally to frequency and activity. At 100 MHz, ensure adequate PCB copper area for heat spreading. Use a 4-layer board with a ground plane for thermal relief. Monitor junction temperature to stay within -40°C to 125°C limits. Adding vias under the exposed pad (if present) improves thermal conduction.
Keep high-speed XTAL traces short and away from noisy signals. Use a ground plane under the ADC and PWM output traces to reduce EMI. Place the ADC reference capacitor close to the ADC pins. Route analog signals separately from digital switching signals to avoid crosstalk.
Compliance Information
AEC-Q100 qualified for automotive devices per TI. RoHS compliant per TI product page. Other compliance fields not verified.