The image is for illustrative purposes only; please refer to the product data sheet for precise specifications.
| Part Number | TMS320F28055PNT |
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| Description | The TMS320F28055PNT is a high-performance 32-bit C2000 Piccolo real-time control microcontroller developed by Texas Instruments, designed for demanding embedded control applications requiring fast processing, precise analog measurement, and deterministic real-time operation. Built around the TMS320C28x 32-bit CPU architecture operating at 60 MHz, this microcontroller combines advanced computational capabilities with highly integrated control peripherals, making it an efficient solution for industrial automation, motor drives, digital power conversion, and intelligent electronic control systems. The device features 128KB of embedded Flash memory and 20KB of on-chip RAM, providing storage for application firmware, control algorithms, calibration parameters, and real-time data processing. Its optimized C28x architecture supports 16 × 16-bit and 32 × 32-bit multiply-and-accumulate operations, enabling efficient execution of digital control algorithms, mathematical calculations, and signal-processing routines. The Harvard bus architecture, fast interrupt response, and integrated memory resources help maintain predictable performance in time-critical embedded applications. One of the key features of the TMS320F28055PNT is its integrated Control Law Accelerator (CLA), a programmable 32-bit floating-point accelerator capable of executing control algorithms independently of the main CPU. This architecture allows time-sensitive mathematical operations and closed-loop control routines to run concurrently with other system tasks, reducing processor workload and improving overall control-loop response. The CLA is particularly valuable in applications involving field-oriented motor control, digital power regulation, and precision feedback systems. The microcontroller incorporates a comprehensive range of advanced analog and digital control peripherals, including a 12-bit analog-to-digital converter with up to 16 input channels, programmable gain amplifiers, analog comparators, and integrated digital-to-analog reference functions. These peripherals enable accurate measurement and processing of current, voltage, temperature, and other analog feedback signals. The device also provides enhanced PWM (ePWM), enhanced capture (eCAP), and enhanced quadrature encoder pulse (eQEP) modules, supporting sophisticated motor control, power switching, position measurement, and industrial feedback applications. For communication and system integration, the TMS320F28055PNT includes three SCI/UART modules, one SPI interface, one I2C interface, and one enhanced CAN (eCAN) controller. These communication peripherals enable reliable data exchange with sensors, external memory devices, industrial communication networks, motor drivers, and other embedded controllers. The device also supports up to 42 programmable GPIO pins, allowing flexible configuration of digital inputs, outputs, interrupts, and peripheral functions according to specific application requirements. The TMS320F28055PNT is designed for efficient operation using a single 3.3V external supply, with integrated power management, power-on reset, brownout detection, and watchdog timer functionality. Its internal clocking system includes on-chip oscillators and support for external clock sources, providing flexibility in timing configuration. Additional features such as JTAG debugging, real-time emulation, hardware breakpoint support, and flash security protection simplify firmware development while helping protect proprietary embedded software. The device is supplied in an 80-pin Low-Profile Quad Flat Package (LQFP) with a 12 × 12 mm package body and approximately 14 × 14 mm overall lead span, making it suitable for surface-mount assembly and compact industrial PCB designs. The T temperature-grade version supports an operating temperature range of -40°C to +105°C, providing reliable performance across a broad range of industrial environments. Its standard 119-piece JEDEC tray packaging supports automated electronic assembly and production handling. The TMS320F28055PNT is widely suited for applications including industrial motor drives, brushless DC motor controllers, permanent magnet synchronous motor control, solar inverters, digital power supplies, DC-DC converters, uninterruptible power supplies (UPS), industrial automation equipment, robotics, intelligent sensing systems, and precision embedded control platforms. Its combination of a powerful 32-bit C28x processor, dedicated Control Law Accelerator, integrated analog peripherals, flexible communication interfaces, and real-time PWM control capabilities makes it an excellent choice for engineers developing efficient and reliable industrial control electronics. |
| Product Group | Microcontroller |
| MOQ | 119 pcs |
| SPQ | 119 pcs |
| Figure/Case | LQFP-80 |
| Package | TRAY Pack |
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| Ship From | Hong Kong |
| Shipment Way | DHL / Fedex / TNT / UPS / Others |
| Delivery Term | Ex-Works |
| Send RFQ | sales@signalhk.com |
Room 1304, 13/F, Allways Centre, 468 Jaffe Road, Causeway Bay, Hong Kong. |