EmbeddedRelated.com
The 2026 Embedded Online Conference
TMS320F28335

TITMS320F28335

Texas Instruments
Delfino-series device for higher-performance DSP/control requirements
NRND3,236 in stock

Overview

The TMS320F28335 is a high-performance 32-bit floating-point microcontroller from the Delfino series, designed for demanding digital signal processing and real-time control applications. Operating at 150MHz, it integrates a C28x core with a dedicated Floating-Point Unit (FPU) to simplify complex mathematical computations. This device is optimized for high-speed control loops with its advanced PWM modules and high-speed 12-bit ADC.

Why Choose This Part

The integrated 32-bit floating-point unit significantly reduces development time by eliminating the need for fixed-point scaling in complex math. Its extensive peripheral set, including 18 PWM channels and 88 I/Os, provides high flexibility for multi-axis motion control or complex power topologies. The 150MHz clock rate combined with 512KB of Flash and a 6-channel DMA ensures high throughput for real-time data processing.

Applications

Industrial Motor Drives
Utilizing high-resolution PWMs and FPU for precision field-oriented control of AC induction and permanent magnet motors.
Digital Power Supplies
High-speed control of interleaved PFC and DC/DC converters in renewable energy inverters and server power systems.
Solar Inverters
Implements complex MPPT algorithms and grid synchronization routines using specialized DSP instructions.
Automotive Power Electronics
High-reliability control for EV on-board chargers and DC/DC converters requiring CANbus communication.

Key Specifications

Speed 150MHz
RAM Size 34K x 16
Core Size 32-Bit
Peripherals DMA, POR, PWM, WDT
Connectivity CANbus, EBI/EMI, I2C, McBSP, SCI, SPI, UART/USART
Mounting Type Surface Mount
Number of I/O 88
Core Processor C28x
Package / Case 176-LQFP
Data Converters A/D 16x12b
Oscillator Type Internal
Program Memory Size 512KB (256K x 16)
Program Memory Type FLASH
Operating Temperature -40degC ~ 85degC (TA)
Supplier Device Package 176-LQFP (24x24)
Voltage - Supply (Vcc/Vdd) 1.805V ~ 1.995V

Getting Started

Developers typically use the TMDSCNCD28335 controlCARD or the TMDXDOCK28335 Experimenter Kit for evaluation. Firmware development is conducted in Texas Instruments Code Composer Studio (CCS) using the C2000Ware software package, which provides drivers and optimized math libraries. Real-time debugging is supported via the integrated JTAG interface and XDS-series emulators.

TMS320F28335 Family

Part NumberDifferenceStock
TMS320F28335PGE PGE

Also Consider

TMS320F28379D TITexas Instruments - Dual-core C28x architecture with higher 200MHz clock and Trigonometric Math Unit (TMU) for increased processing power.
The 2026 Embedded Online Conference