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TMS320F2801-Q1 - Automotive C2000 32-Bit MCU | Texas Instruments

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3.3 V Vdss LQFP-100 (PZ) Package 100 MHz Speed 32 KB Memory
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Drop-in alternatives for TMS320F2801-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:

TMS320F2801

✅ Drop-In
📦 LQFP-100 (PZ)
Standard non-automotive grade, same silicon and package

📋 Reference alternative (not in catalog)

TMS320F28069PZT

✅ Drop-In
Texas Instruments
📦 LQFP-100 (PZ)
C28x with FPU, CLA, VCU · 90 MHz · 256 KB (128K x 16) · 100 KB · 12-bit · 16 · USB 2.0, CAN, SPI, I2C, UART · 6

✓ In Stock

$8.1 / Unit

View Datasheet →

TMS320F2808PZA

✅ Drop-In
Texas Instruments
📦 LQFP-100 (PZ)
C28x fixed-point · 32-bit · 100 MHz · 10 ns · 128 KB (64K x 16) · [DATA_NEEDED: RAM size] · 35 · 12

✓ In Stock

$8.1 / Unit

View Datasheet →

TMS320F2801-Q1 Maximum Ratings & Electrical Characteristics

Core C28x DSP
Frequency 100 MHz
Flash Memory 32 KB
RAM [DATA_NEEDED: RAM size]
PWM Channels 6
Package LQFP-100 (PZ)
Mounting Type Surface Mount
Operating Voltage 3.3 V
Core Voltage 1.71 V (min)
ADC [DATA_NEEDED: ADC resolution and channels]
GPIO Count [DATA_NEEDED: GPIO count]
Communication Interfaces [DATA_NEEDED: UART/SPI/I2C/CAN]
Operating Temperature -40 °C to 125 °C
Automotive Grade Yes (Q1)
RoHS Status Compliant

TMS320F2801-Q1 lqfp-100 (pz) Pin Configuration Guide

Complete pinout information for TMS320F2801-Q1 (lqfp-100 (pz) package) with 100 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-100 (pz) package pinout diagram for TMS320F2801-Q1

No detailed pinout data available for TMS320F2801-Q1.

Refer to the datasheet for full pin configuration.

Estimated pin count: 100 pins (digital package)

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for TMS320F2801-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

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.

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.

🚗

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.

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.

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.

🏭

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.

Where can I buy TMS320F2801-Q1 online?
TMS320F2801-Q1 is available at major distributors such as DigiKey, Mouser, and Texas Instruments' official store. As of 2026-08-28, inventory levels vary; check distributor websites for current stock and pricing.
What is the price of TMS320F2801-Q1?
The price of TMS320F2801-Q1 varies by quantity and distributor. As of 2026-08-28, typical unit pricing ranges from $5 to $15 depending on volume, with lower prices for larger quantities.
What is the lead time for TMS320F2801-Q1?
Lead time for TMS320F2801-Q1 typically ranges from 4 to 12 weeks depending on distributor stock and order quantity. It is recommended to confirm with your supplier at the time of order.
TMS320F2801-Q1 vs TMS320F2801 - what is the difference?
The TMS320F2801-Q1 is the automotive-qualified version of the TMS320F2801. Both share the same C28x core, 100 MHz clock, 32 KB flash, and 100-pin LQFP package, but the Q1 variant is qualified to AEC-Q100 for automotive applications, ensuring extended temperature and reliability.
TMS320F2801-Q1 vs TMS320F2808 - which is better for motor control?
TMS320F2801-Q1 is better suited for cost-sensitive motor control applications where the automotive qualification is required. TMS320F2808 offers more flash and RAM, allowing more complex control algorithms, but it is not automotive-qualified. Choose based on certification and memory needs.
When should I choose TMS320F2801-Q1 over TMS320F2808?
Choose TMS320F2801-Q1 when automotive quality certification and lower cost are priorities, and the application fits within 32 KB flash. Choose TMS320F2808 for more complex algorithms requiring higher flash and RAM, and if automotive qualification is not needed.
Is TMS320F2801-Q1 suitable for industrial motor control?
Yes, TMS320F2801-Q1 is suitable for industrial motor control. Its 100 MHz C28x core and 6 PWM channels enable efficient control of three-phase motors. The automotive qualification also provides robustness for industrial environments.
What is the best drop-in replacement for TMS320F2801-Q1?
The best drop-in replacement is the TMS320F2801 (non-Q1), which has the identical package and pinout, but lacks automotive qualification. For higher memory, TMS320F2806 or TMS320F2808 in the same LQFP-100 package can also be used if pin-compatible.
Where can I download the TMS320F2801-Q1 datasheet PDF?
The TMS320F2801-Q1 datasheet can be downloaded from Texas Instruments' official product page at ti.com/product/TMS320F2801-Q1 or via the Alldatasheet link. The datasheet provides full electrical, pinout, and application information.
Hey Google, what can replace TMS320F2801-Q1?
The TMS320F2801 (non-Q1) is a direct replacement with the same package and pinout. If you need more flash and RAM, the TMS320F2806 and TMS320F2808 share the same LQFP-100 package and are pin-compatible, but may require software updates.
Is TMS320F2801-Q1 the same as TMS320F2801?
No, they are not identical. The TMS320F2801-Q1 is the automotive-qualified version, meeting AEC-Q100 standards, while the TMS320F2801 is the standard commercial grade. They share the same silicon, package, and pinout.
What are the key specifications of TMS320F2801-Q1 that engineers should know?
The TMS320F2801-Q1 is a C2000 32-bit MCU with 100 MHz frequency, 32 KB flash, 6 PWM channels, and 3.3V operating voltage. It comes in a 100-pin LQFP package, operates from -40°C to 125°C, and is AEC-Q100 qualified for automotive applications.
What is the best alternative brand equivalent for TMS320F2801-Q1?
No direct cross-brand pin-compatible equivalent is identified. Competitor MCUs like the Infineon AURIX or NXP S32K may offer similar functionality, but are not pin-compatible. For a drop-in replacement, stick to Texas Instruments' C2000 family.
What is the core voltage of TMS320F2801-Q1?
The core voltage of TMS320F2801-Q1 is 1.71V minimum, with a 3.3V I/O interface. This voltage is used for the C28x core, while the peripheral pins operate at 3.3V.

Engineering reference data for TMS320F2801-Q1 — comparison, design guidance, and compliance information.

Selection Guide

Choose the TMS320F2801-Q1 when you require an automotive-qualified C2000 MCU with 100 MHz performance, 32 KB flash, and 6 PWM channels for real-time control in vehicles or harsh industrial environments. If automotive certification is not needed and cost is critical, the non-Q1 TMS320F2801 offers identical silicon at a lower price. For applications demanding more memory, upgrade to TMS320F2806 or TMS320F2808PZA—both share the same package and pinout, enabling minimal redesign effort. However, these alternatives lack automotive qualification (unless using the Q1 variants, if available). For cross-brand solutions, no pin-compatible equivalent is known, so a TI C2000 device is the safest drop-in choice.

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
Flash Memory 32 KB 32 KB [DATA_NEEDED] [DATA_NEEDED]
RAM [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED]
PWM Channels 6 6 6 6
Automotive Grade Yes (Q1) No No No
Operating Voltage 3.3V I/O, 1.71V core 3.3V I/O, 1.71V core [DATA_NEEDED] [DATA_NEEDED]

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

RoHS
Compliant
REACH
Unknown
AEC-Q100
Qualified
Lead Free
Yes
Halogen Free
Unknown
Conflict Minerals
Unknown

AEC-Q100 qualified for automotive devices per TI. RoHS compliant per TI product page. Other compliance fields not verified.

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