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TMS320F28P551SG

ACTIVE

C2000™ 32-bit MCU with 160MHz 512KB flash C28x + CLA, five ADCs, CLB, AES and SDFM

TMS320F28P551SG

ACTIVE

Product details

TI functional safety category Functional Safety-Compliant Operating temperature range (°C) to Rating Catalog
TI functional safety category Functional Safety-Compliant Operating temperature range (°C) to Rating Catalog
LQFP (PZ) 100 256 mm² 16 x 16
  • Real-time processing:
    • 160MHz C28x 32-bit DSP CPU
    • Equivalent to 320MHz Arm® Cortex®-M7 based device on real-time signal chain performance (see the Real-time Benchmarks Showcasing C2000™ Control MCU’s Optimized Signal Chain Application Note
    • IEEE 754 single-precision Floating-Point Unit (FPU32)
    • Trigonometric Math Unit (TMU)
      • Support for Nonlinear Proportional Integral Derivative (NLPID) control
    • CRC Engine and Instructions (VCRC)
  • Programmable Control Law Accelerator (CLA)
  • On-chip memory
    • 576KB of flash (ECC-protected) across five independent banks
      • Two 256KB banks
      • One 64KB bank, ideal of LFU/Bootloaders/data
    • 2KB of OTP (One Time Programmable flash memory)
    • 101KB of RAM (ECC/Parity protected)
  • Security
    • Secure Boot
    • JTAG Lock
    • Advanced Encryption Standard (AES) accelerator
    • Unique Identification (UID) number
  • Clock and system control
    • Two internal 10MHz oscillators
    • Crystal oscillator or external clock input
    • Windowed watchdog timer module
    • Missing clock detection circuitry
    • Dual-clock Comparator (DCC)
  • 3.3V I/O design
    • Internal VREG generation allows for single-supply design
    • Brownout reset (BOR) circuit
    • 5V failsafe and tolerant capability on 4 GPIOs for PMBUS/I2C support
    • Configurable 1.35V VIH on 4 GPIOs
  • System peripherals
    • 6-channel Direct Memory Access (DMA) controller
    • 66 individually programmable multiplexed General-Purpose Input/Output (GPIO) pins (19 shared with Analog)
    • 16 digital inputs on analog pins
    • Enhanced Peripheral Interrupt Expansion (ePIE)
    • Multiple low-power mode (LPM) support
  • Communications peripherals
    • One Power-Management Bus (PMBus) interface
      • Fast Plus Mode Support - 1MHz SCL
      • 5V/3.3V/1.35V VIH support on select pins
    • Two Inter-integrated Circuit (I2C) interfaces
    • One Controller Area Network with Flexible Data-Rate (CAN FD/MCAN) bus port
      • 4KB message RAM per MCAN module, independent of system memory
      • Ability to re-use RAM for CPU data variables if MCAN is not used
    • Two Serial Peripheral Interface (SPI) ports
    • Three UART-compatible Serial Communication Interface (SCI)
    • One UART-compatible Local Interconnect Network (LIN) interface
    • Fast Serial Interface (FSI) with one transmitter and one receiver (up to 200Mbps)
  • Analog system
    • Five 3.9MSPS, 12-bit Analog-to-Digital Converters (ADCs)
      • Up to 35 external channels (includes one gpdac output)
      • Four integrated Post-Processing Blocks (PPB) per ADC
    • Four windowed comparators (CMPSS) with 12-bit reference Digital-to-Analog Converters (DACs)
      • Digital glitch filters
      • Low DAC output to pin capability on CMPSS1
    • Two 12-bit buffered DAC output
    • Three Programmable Gain Amplifiers (PGAs)
      • Unity gain support
      • Inverting and non-inverting gain mode support
      • Programmable output filtering
  • Enhanced control peripherals
    • 24 ePWM channels with 12 channels that have high-resolution capability (100ps resolution)
      • Integrated dead-band support
      • Integrated hardware trip zones (TZs)
    • Two Enhanced Capture (eCAP) modules
    • Three Enhanced Quadrature Encoder Pulse (eQEP) modules with support for CW/CCW operation modes
    • 8 Sigma-Delta Filter Module (SDFM) input channels, 2 independent filters per channel
    • Embedded Pattern Generator (EPG)
  • Configurable Logic Block (CLB)
    • 4 tiles
    • Augments existing peripheral capability
    • Supports position manager solutions
  • Live Firmware Update (LFU)
  • Diagnostic features
    • Memory Power-On Self-Test (MPOST)
  • Functional Safety-Compliant targeted
    • Developed for functional safety applications
    • Documentation available to aid ISO 26262 and IEC 61508 system design
    • Systematic capability up to ASIL D and SIL 3 targeted
    • Hardware integrity up to ASIL B targeted
  • Safety-related certification
    • ISO 26262 certification up to ASIL B by TÜV SÜD planned
  • Package options:
    • 100-pin Low-profile Quad Flatpack (LQFP)[PZ suffix]
    • 80-pin LQFP [PN suffix]
    • 80-pin LQFP [PNA suffix]
    • 64-pin LQFP [PM suffix]
    • 56-pin Very Thin Quad Flatpack No-Lead (VQFN) [RSH suffix]
    • 49-ball Wafer Chip Scale Package(WCSP) [YAF suffix]
    • 32-pin Very Thin Quad Flatpack No-Lead (VQFN) [ZNG suffix]
  • Temperature options:
    • Junction (TJ): –40°C to 150°C
  • Real-time processing:
    • 160MHz C28x 32-bit DSP CPU
    • Equivalent to 320MHz Arm® Cortex®-M7 based device on real-time signal chain performance (see the Real-time Benchmarks Showcasing C2000™ Control MCU’s Optimized Signal Chain Application Note
    • IEEE 754 single-precision Floating-Point Unit (FPU32)
    • Trigonometric Math Unit (TMU)
      • Support for Nonlinear Proportional Integral Derivative (NLPID) control
    • CRC Engine and Instructions (VCRC)
  • Programmable Control Law Accelerator (CLA)
  • On-chip memory
    • 576KB of flash (ECC-protected) across five independent banks
      • Two 256KB banks
      • One 64KB bank, ideal of LFU/Bootloaders/data
    • 2KB of OTP (One Time Programmable flash memory)
    • 101KB of RAM (ECC/Parity protected)
  • Security
    • Secure Boot
    • JTAG Lock
    • Advanced Encryption Standard (AES) accelerator
    • Unique Identification (UID) number
  • Clock and system control
    • Two internal 10MHz oscillators
    • Crystal oscillator or external clock input
    • Windowed watchdog timer module
    • Missing clock detection circuitry
    • Dual-clock Comparator (DCC)
  • 3.3V I/O design
    • Internal VREG generation allows for single-supply design
    • Brownout reset (BOR) circuit
    • 5V failsafe and tolerant capability on 4 GPIOs for PMBUS/I2C support
    • Configurable 1.35V VIH on 4 GPIOs
  • System peripherals
    • 6-channel Direct Memory Access (DMA) controller
    • 66 individually programmable multiplexed General-Purpose Input/Output (GPIO) pins (19 shared with Analog)
    • 16 digital inputs on analog pins
    • Enhanced Peripheral Interrupt Expansion (ePIE)
    • Multiple low-power mode (LPM) support
  • Communications peripherals
    • One Power-Management Bus (PMBus) interface
      • Fast Plus Mode Support - 1MHz SCL
      • 5V/3.3V/1.35V VIH support on select pins
    • Two Inter-integrated Circuit (I2C) interfaces
    • One Controller Area Network with Flexible Data-Rate (CAN FD/MCAN) bus port
      • 4KB message RAM per MCAN module, independent of system memory
      • Ability to re-use RAM for CPU data variables if MCAN is not used
    • Two Serial Peripheral Interface (SPI) ports
    • Three UART-compatible Serial Communication Interface (SCI)
    • One UART-compatible Local Interconnect Network (LIN) interface
    • Fast Serial Interface (FSI) with one transmitter and one receiver (up to 200Mbps)
  • Analog system
    • Five 3.9MSPS, 12-bit Analog-to-Digital Converters (ADCs)
      • Up to 35 external channels (includes one gpdac output)
      • Four integrated Post-Processing Blocks (PPB) per ADC
    • Four windowed comparators (CMPSS) with 12-bit reference Digital-to-Analog Converters (DACs)
      • Digital glitch filters
      • Low DAC output to pin capability on CMPSS1
    • Two 12-bit buffered DAC output
    • Three Programmable Gain Amplifiers (PGAs)
      • Unity gain support
      • Inverting and non-inverting gain mode support
      • Programmable output filtering
  • Enhanced control peripherals
    • 24 ePWM channels with 12 channels that have high-resolution capability (100ps resolution)
      • Integrated dead-band support
      • Integrated hardware trip zones (TZs)
    • Two Enhanced Capture (eCAP) modules
    • Three Enhanced Quadrature Encoder Pulse (eQEP) modules with support for CW/CCW operation modes
    • 8 Sigma-Delta Filter Module (SDFM) input channels, 2 independent filters per channel
    • Embedded Pattern Generator (EPG)
  • Configurable Logic Block (CLB)
    • 4 tiles
    • Augments existing peripheral capability
    • Supports position manager solutions
  • Live Firmware Update (LFU)
  • Diagnostic features
    • Memory Power-On Self-Test (MPOST)
  • Functional Safety-Compliant targeted
    • Developed for functional safety applications
    • Documentation available to aid ISO 26262 and IEC 61508 system design
    • Systematic capability up to ASIL D and SIL 3 targeted
    • Hardware integrity up to ASIL B targeted
  • Safety-related certification
    • ISO 26262 certification up to ASIL B by TÜV SÜD planned
  • Package options:
    • 100-pin Low-profile Quad Flatpack (LQFP)[PZ suffix]
    • 80-pin LQFP [PN suffix]
    • 80-pin LQFP [PNA suffix]
    • 64-pin LQFP [PM suffix]
    • 56-pin Very Thin Quad Flatpack No-Lead (VQFN) [RSH suffix]
    • 49-ball Wafer Chip Scale Package(WCSP) [YAF suffix]
    • 32-pin Very Thin Quad Flatpack No-Lead (VQFN) [ZNG suffix]
  • Temperature options:
    • Junction (TJ): –40°C to 150°C

The TMS320F28P55x (F28P55x) is a member of the C2000™ real-time microcontroller family of scalable, ultra-low latency devices designed for efficiency in power electronics, including but not limited to: high power density, high switching frequencies, and supporting the use of GaN and SiC technologies.

These include such applications as:

The real-time control subsystem is based on TI’s 32-bit C28x DSP core, which provides 160MHz of signal-processing performance for floating- or fixed-point code running from either on-chip flash or SRAM. The C28x CPU is further boosted by the Floating-Point Unit (FPU), Trigonometric Math Unit (TMU), and VCRC (Cyclical Redundancy Check) extended instruction sets, speeding up common algorithms key to real-time control systems.

The CLA allows significant offloading of common tasks from the main C28x CPU. The CLA is an independent 32-bit floating-point math accelerator that executes in parallel with the CPU. Additionally, the CLA has its own dedicated memory resources and it can directly access the key peripherals that are required in a typical control system. Support of a subset of ANSI C is standard, as are key features like hardware breakpoints and hardware task-switching.

The F28P55x supports up to 576KB of flash memory divided into two 256KB banks plus one 64KB bank, which enable programming one bank and execution in another bank in parallel. Up to 101KB of on-chip SRAM is also available to supplement the flash memory.

The Live Firmware Update hardware enhancements on F28P55x allow fast context switching from the old firmware to the new firmware to minimize application downtime when updating the device firmware.

High-performance analog blocks are integrated on the F28P55x real-time microcontroller (MCU) and are closely coupled with the processing and PWM units to provide optimal real-time signal chain performance. Twenty-four PWM channels, all supporting frequency-independent resolution modes, enable control of various power stages from a 3-phase inverter to power factor correction and advanced multilevel power topologies.

The inclusion of the Configurable Logic Block (CLB) allows the user to add custom logic and potentially integrate FPGA-like functions into the C2000 real-time MCU.

Interfacing is supported through various industry-standard communication ports (such as SPI, SCI, I2C, PMBus, LIN, and CAN FD) and offers multiple pin-muxing options for optimal signal placement.

Want to learn more about features that make C2000 Real-Time MCUs the right choice for your real-time control system? Check out The Essential Guide for Developing With C2000™ Real-Time Microcontrollers and visit the C2000™ real-time control MCUs page.

The Getting Started With C2000™ Real-Time Control Microcontrollers (MCUs) Getting Started Guide covers all aspects of development with C2000 devices from hardware to support resources. In addition to key reference documents, each section provides relevant links and resources to further expand on the information covered.

Ready to get started? Check out the TMDSCNCD28P551X evaluation board and download C2000Ware.

The TMS320F28P55x (F28P55x) is a member of the C2000™ real-time microcontroller family of scalable, ultra-low latency devices designed for efficiency in power electronics, including but not limited to: high power density, high switching frequencies, and supporting the use of GaN and SiC technologies.

These include such applications as:

The real-time control subsystem is based on TI’s 32-bit C28x DSP core, which provides 160MHz of signal-processing performance for floating- or fixed-point code running from either on-chip flash or SRAM. The C28x CPU is further boosted by the Floating-Point Unit (FPU), Trigonometric Math Unit (TMU), and VCRC (Cyclical Redundancy Check) extended instruction sets, speeding up common algorithms key to real-time control systems.

The CLA allows significant offloading of common tasks from the main C28x CPU. The CLA is an independent 32-bit floating-point math accelerator that executes in parallel with the CPU. Additionally, the CLA has its own dedicated memory resources and it can directly access the key peripherals that are required in a typical control system. Support of a subset of ANSI C is standard, as are key features like hardware breakpoints and hardware task-switching.

The F28P55x supports up to 576KB of flash memory divided into two 256KB banks plus one 64KB bank, which enable programming one bank and execution in another bank in parallel. Up to 101KB of on-chip SRAM is also available to supplement the flash memory.

The Live Firmware Update hardware enhancements on F28P55x allow fast context switching from the old firmware to the new firmware to minimize application downtime when updating the device firmware.

High-performance analog blocks are integrated on the F28P55x real-time microcontroller (MCU) and are closely coupled with the processing and PWM units to provide optimal real-time signal chain performance. Twenty-four PWM channels, all supporting frequency-independent resolution modes, enable control of various power stages from a 3-phase inverter to power factor correction and advanced multilevel power topologies.

The inclusion of the Configurable Logic Block (CLB) allows the user to add custom logic and potentially integrate FPGA-like functions into the C2000 real-time MCU.

Interfacing is supported through various industry-standard communication ports (such as SPI, SCI, I2C, PMBus, LIN, and CAN FD) and offers multiple pin-muxing options for optimal signal placement.

Want to learn more about features that make C2000 Real-Time MCUs the right choice for your real-time control system? Check out The Essential Guide for Developing With C2000™ Real-Time Microcontrollers and visit the C2000™ real-time control MCUs page.

The Getting Started With C2000™ Real-Time Control Microcontrollers (MCUs) Getting Started Guide covers all aspects of development with C2000 devices from hardware to support resources. In addition to key reference documents, each section provides relevant links and resources to further expand on the information covered.

Ready to get started? Check out the TMDSCNCD28P551X evaluation board and download C2000Ware.

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Technical documentation

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* Data sheet TMS320F28P551, TMS320F28P552, and TMS320F28P558 Real-Time Microcontrollers datasheet PDF | HTML 15 May 2026
* Errata TMS320F28P551, TMS320F28P552, and TMS320F28P558 Real-Time MCUs Silicon Errata PDF | HTML 15 Aug 2025
Application brief Enhancing EV Powertrain Efficiency: Optimizing Motor Control and Battery Performance With TMS320F28P55x MCUs PDF | HTML 14 May 2025

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

TMDSCNCD28P55X — TMDSCNCD28P55X controlCARD evaluation module

TMDSCNCD28P55X is a low-cost evaluation and development board for TI C2000™ MCU series of F28P55x devices. It comes with a HSEC180 (180-pin High speed edge connector) and, as a controlCARD, is ideal for initial evaluation and prototyping. For evaluation of TMDSCNCD28P55X, a 180-pin docking (...)

User guide: PDF | HTML
Not available on TI.com
Software development kit (SDK)

C2000WARE C2000Ware for C2000 Microcontrollers

C2000Ware is a cohesive set of software and documentation created to minimize development time. It includes device-specific drivers, libraries, and peripheral examples.

  • Hardware design schematics, BOM, gerber files, and documentation for C2000 controlCARDS, Experimenter Kits, and LaunchPads.
  • (...)
Supported products & hardware

Supported products & hardware

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Software development kit (SDK)

C2000WARE-DIGITALPOWER-SDK DigitalPower SDK for C2000 Real-time Controllers

    • DigitalPower SDK for C2000™ microcontrollers (MCU) is a cohesive set of software infrastructure, tools, and documentation designed to minimize C2000 MCU based digital power system development time targeted for various AC-DC, DC-DC and DC-AC power supply applications. The software includes (...)
Supported products & hardware

Supported products & hardware

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Software development kit (SDK)

C2000WARE-MOTORCONTROL-SDK MotorControl software development kit (SDK) for C2000™ MCUs

MotorControl SDK for C2000™ microcontrollers (MCU) is a cohesive set of software infrastructure, tools, and documentation designed to minimize C2000 real-time controller based motor control system development time targeted for various three-phase motor control applications. The software (...)

Supported products & hardware

Supported products & hardware

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Software development kit (SDK)

F28P551X-AND-F28P552X-RESTRICTED-DOCS-AND-SW F28P551/2x restricted documents and software access

F28P551/2x restricted documents and software access
Supported products & hardware

Supported products & hardware

Getting started

TI-DEVELOPER-ZONE Start embedded development on your desktop or in the cloud

From evaluation to deployment the TI Developer Zone provides a comprehensive range of software, tools and training to ensure that you have everything you need for each stage of the development process.
Supported products & hardware

Supported products & hardware

IDE, configuration, compiler or debugger

C2000_CLA_SAFETI_CQKIT_RV C28x™ and CLA safety compiler qualification kit (leverages compiler release validations)

The Safety Compiler Qualification Kit was developed to assist customers in qualifying their use of the TI ARM, C6000, C7000 or C2000/CLA C/C++ Compiler to functional safety standards such as IEC 61508 and ISO 26262.

The Safety Compiler Qualification Kit:

  • is free of charge for TI customers
  • does (...)
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Supported products & hardware

Download options
IDE, configuration, compiler or debugger

CCSTUDIO CCStudio™ IDE

CCStudio™ IDE is part of TI's extensive CCStudio™ development ecosystem and is an integrated development environment for TI's microcontrollers, processors, wireless connectivity devices, and radar sensors. CCStudio IDE is available as desktop or cloud-based applications. The cloud version (...)

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Supported products & hardware

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IDE, configuration, compiler or debugger

EDGE-AI-STUDIO-MCU Edge AI Studio for Microcontrollers

Edge AI Studio is part of the CCStudio™ development tool ecosystem.  Edge AI Studio is a collection of graphical and command line tools designed to accelerate edge AI development on TI processors, microcontrollers, connectivity devices and radar sensors.  It supports both AI-accelerated (...)

Supported products & hardware

Supported products & hardware

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IDE, configuration, compiler or debugger

SYSCONFIG Standalone desktop version of SysConfig

CCStudio™ SysConfig is part of TI's extensive CCStudio™ development ecosystem and is a configuration tool that simplifies hardware and software configuration challenges to accelerate software development.

SysConfig provides an intuitive graphical user interface for configuring pins, peripherals, (...)

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Supported products & hardware

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Software programming tool

UNIFLASH CCStudio UniFlash for most TI microcontrollers (MCUs) and mmWave sensors

UniFlash is part of TI's extensive CCStudio™ development ecosystem and is a software tool for programming on-chip flash on TI microcontrollers and wireless connectivity devices and on-board flash for TI processors. UniFlash provides both graphical and command-line interfaces and can be run on (...)

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Supported products & hardware

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Simulation model

TMS320F28P551xx, TMS320F28P552xx and TMS320F28P558xx IBIS Model

SPRM890.ZIP (3748 KB) - IBIS Model
Package Pins CAD symbols, footprints & 3D models
LQFP (PZ) 100 Ultra Librarian

Ordering & quality

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  • MSL rating/Peak reflow
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  • Qualification summary
  • Ongoing reliability monitoring
Information included:
  • Fab location
  • Assembly location

Recommended products may have parameters, evaluation modules or reference designs related to this TI product.

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