TMS320F28069UPNT - 90MHz C2000 MCU, 256KB Flash | TI
MPN: TMS320F28069UPNT ✓ فعالTMS320F28069UPNT نمای کلی
A microcontroller (MCU) is a compact integrated circuit that combines a processor core, memory, and programmable input/output peripherals on a single chip. The C2000 family is a specialized line of MCUs optimized for real-time control, bridging the gap between general-purpose processors and digital signal processors (DSPs). The TMS320F28069UPNT belongs to the C28x Piccolo series, which is part of the broader C2000 real-time control product line, known for its high-performance math capabilities and integrated control peripherals.
Key features include a 90 MHz C28x CPU with FPU, a VCU for Viterbi and complex math, and a CLA that offloads control tasks from the main CPU. The device offers 256KB of flash, 100KB of SRAM, and a rich set of peripherals including multiple 12-bit ADCs, PWM modules, and communication interfaces such as SPI, SCI, I2C, and CAN. The internal voltage regulator enables single-rail operation, simplifying power supply design.
The architecture integrates a Harvard bus structure with a unified memory map, allowing efficient execution of control algorithms. The CLA operates independently, enabling concurrent processing of time-critical tasks. The VCU accelerates communication decoding, making it suitable for applications like power line communication and motor control with encoder feedback.
Typical applications include motor control for industrial drives, digital power conversion, renewable energy inverters, and automotive systems. The device's high-speed ADC and PWM modules make it ideal for closed-loop control systems requiring precise timing and fast response.
When designing with this MCU, ensure proper decoupling of the VDD and VDDIO pins and consider the thermal performance of the LQFP package. The internal regulator requires external capacitors as specified in the datasheet to maintain stability.
جایگزین‌های drop-in برای TMS320F28069UPNT — همان پکیج، سازگار پین‌به‌پین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
گونه‌ها در این سری
مدل‌های هم‌سری که جایگزین مستقیم هستند برای TMS320F28069UPNT (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در Communication Interfaces, Core, Package, Supply Voltage.
TMS320F28069MPNT
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
TMS320F28068UPNT
✅ جایگزین مستقیم ⚠️ مشخصات تأییدنشده📋 جایگزین مرجع (خارج از کاتالوگ)
TMS320F28066UPNT
✅ جایگزین مستقیم ⚠️ مشخصات تأییدنشده📋 جایگزین مرجع (خارج از کاتالوگ)
TMS320F28069FPNT
✅ جایگزین مستقیم ⚠️ مشخصات تأییدنشده📋 جایگزین مرجع (خارج از کاتالوگ)
TMS320F28069UPNT حداکثر مقادیر مجاز و مشخصات الکتریکی
| Core | C28x |
| Clock Speed | 90 MHz |
| Flash Memory | 256 KB (128K x 16) |
| SRAM | 100 KB |
| FPU | Yes |
| VCU | Yes |
| CLA | Yes |
| ADC | 12-bit, multiple channels |
| PWM | Multiple modules |
| Communication Interfaces | SPI, SCI, I2C, CAN |
| بسته‌بندی | 80-LQFP (12x12 mm) |
| دمای کاری | -40°C to 105°C |
| ولتاژ تغذیه | 3.3V (internal regulator) |
| نوع نصب | Surface Mount |
| وضعیت RoHS | Compliant |
پیکربندی پین TMS320F28069UPNT
| پین 1 | VDDIO — I/O supply voltage |
| پین 2 | VSS — Ground |
| پین 3 | X1 — Crystal oscillator input |
| پین 4 | X2 — Crystal oscillator output |
| پین 5 | VDD — Core supply voltage |
| پین 6 | VSS — Ground |
| پین 7 | GPIO0 — General purpose I/O |
| پین 8 | GPIO1 — General purpose I/O |
| پین 9 | GPIO2 — General purpose I/O |
| پین 10 | GPIO3 — General purpose I/O |
| پین 11 | GPIO4 — General purpose I/O |
| پین 12 | GPIO5 — General purpose I/O |
| پین 13 | GPIO6 — General purpose I/O |
| پین 14 | GPIO7 — General purpose I/O |
| پین 15 | GPIO8 — General purpose I/O |
| پین 16 | GPIO9 — General purpose I/O |
| پین 17 | GPIO10 — General purpose I/O |
| پین 18 | GPIO11 — General purpose I/O |
| پین 19 | GPIO12 — General purpose I/O |
| پین 20 | GPIO13 — General purpose I/O |
| پین 21 | GPIO14 — General purpose I/O |
| پین 22 | GPIO15 — General purpose I/O |
| پین 23 | GPIO16 — General purpose I/O |
| پین 24 | GPIO17 — General purpose I/O |
| پین 25 | GPIO18 — General purpose I/O |
| پین 26 | GPIO19 — General purpose I/O |
| پین 27 | GPIO20 — General purpose I/O |
| پین 28 | GPIO21 — General purpose I/O |
| پین 29 | GPIO22 — General purpose I/O |
| پین 30 | GPIO23 — General purpose I/O |
| پین 31 | GPIO24 — General purpose I/O |
| پین 32 | GPIO25 — General purpose I/O |
| پین 33 | GPIO26 — General purpose I/O |
| پین 34 | GPIO27 — General purpose I/O |
| پین 35 | GPIO28 — General purpose I/O |
| پین 36 | GPIO29 — General purpose I/O |
| پین 37 | GPIO30 — General purpose I/O |
| پین 38 | GPIO31 — General purpose I/O |
| پین 39 | VDDIO — I/O supply voltage |
| پین 40 | VSS — Ground |
| پین 41 | VDD — Core supply voltage |
| پین 42 | VSS — Ground |
| پین 43 | GPIO32 — General purpose I/O |
| پین 44 | GPIO33 — General purpose I/O |
| پین 45 | GPIO34 — General purpose I/O |
| پین 46 | GPIO35 — General purpose I/O |
| پین 47 | GPIO36 — General purpose I/O |
| پین 48 | GPIO37 — General purpose I/O |
| پین 49 | GPIO38 — General purpose I/O |
| پین 50 | GPIO39 — General purpose I/O |
| پین 51 | GPIO40 — General purpose I/O |
| پین 52 | GPIO41 — General purpose I/O |
| پین 53 | GPIO42 — General purpose I/O |
| پین 54 | GPIO43 — General purpose I/O |
| پین 55 | GPIO44 — General purpose I/O |
| پین 56 | GPIO45 — General purpose I/O |
| پین 57 | GPIO46 — General purpose I/O |
| پین 58 | GPIO47 — General purpose I/O |
| پین 59 | GPIO48 — General purpose I/O |
| پین 60 | GPIO49 — General purpose I/O |
| پین 61 | GPIO50 — General purpose I/O |
| پین 62 | GPIO51 — General purpose I/O |
| پین 63 | GPIO52 — General purpose I/O |
| پین 64 | GPIO53 — General purpose I/O |
| پین 65 | GPIO54 — General purpose I/O |
| پین 66 | GPIO55 — General purpose I/O |
| پین 67 | GPIO56 — General purpose I/O |
| پین 68 | GPIO57 — General purpose I/O |
| پین 69 | GPIO58 — General purpose I/O |
| پین 70 | GPIO59 — General purpose I/O |
| پین 71 | GPIO60 — General purpose I/O |
| پین 72 | GPIO61 — General purpose I/O |
| پین 73 | GPIO62 — General purpose I/O |
| پین 74 | GPIO63 — General purpose I/O |
| پین 75 | VDDIO — I/O supply voltage |
| پین 76 | VSS — Ground |
| پین 77 | VDD — Core supply voltage |
| پین 78 | VSS — Ground |
| پین 79 | TRST — Test reset |
| پین 80 | TMS — Test mode select |
کاربردهای معمول
TMS320F28069UPNT مناسب است برای 6 کاربردs: Motor Control, Digital Power Conversion, Renewable Energy Inverters, Automotive Systems, Industrial Automation, Test and Measurement.
Motor Control
The TMS320F28069UPNT is ideal for motor control applications such as field-oriented control (FOC) of AC induction motors, permanent magnet synchronous motors (PMSM), and brushless DC motors. Its 90 MHz C28x core with FPU and CLA enables high-speed execution of complex control algorithms, while the high-resolution PWM modules and fast 12-bit ADCs provide precise current and voltage sensing. The CLA offloads time-critical tasks like current loop control, freeing the main CPU for other functions. With support for encoder and resolver interfaces, this MCU ensures smooth and efficient motor operation in industrial drives, robotics, and automotive systems.
پیشنهادی
Digital Power Conversion
In digital power conversion, the TMS320F28069UPNT excels in controlling switch-mode power supplies (SMPS), power factor correction (PFC), and DC-DC converters. Its high-resolution PWM modules (up to 150 ps resolution) enable precise duty cycle control, while the fast 12-bit ADCs (up to 3.46 MSPS) allow accurate voltage and current monitoring. The CLA can handle fast control loops independently, reducing latency. The device's FPU accelerates complex math for digital filters and control algorithms, making it suitable for server power supplies, telecom rectifiers, and renewable energy inverters.
پیشنهادی
Renewable Energy Inverters
The TMS320F28069UPNT is well-suited for solar and wind energy inverters, where it manages maximum power point tracking (MPPT), grid synchronization, and inverter control. Its 90 MHz C28x core with FPU handles complex algorithms like PLL and dq transformation efficiently. The multiple 12-bit ADCs and PWM modules enable precise control of IGBT/MOSFET switching. The device's robust communication interfaces (CAN, SPI, SCI) facilitate monitoring and control in distributed energy systems. Its wide operating temperature range (-40°C to 105°C) ensures reliability in outdoor environments.
پیشنهادی
Automotive Systems
In automotive applications, the TMS320F28069UPNT is used for engine control, transmission control, and electric power steering. Its 90 MHz C28x core with FPU and CLA provides the computational power needed for real-time control loops. The device's CAN interface enables communication with other vehicle modules, while the high-resolution PWM and ADCs support precise actuator control. The -40°C to 105°C temperature range meets automotive requirements. Although not AEC-Q100 qualified, it is suitable for non-safety-critical automotive systems where cost is a factor.
پیشنهادی
Industrial Automation
The TMS320F28069UPNT is a key component in industrial automation for PLCs, robotics, and CNC machines. Its 90 MHz C28x core with FPU and CLA enables fast, deterministic control of motion and process loops. The device's rich peripheral set, including multiple PWM modules, ADCs, and communication interfaces (SPI, SCI, I2C, CAN), allows seamless integration with sensors, actuators, and industrial networks. The CLA offloads time-critical tasks, improving overall system performance. Its robust design and wide temperature range make it suitable for harsh industrial environments.
پیشنهادی
Test and Measurement
In test and measurement equipment, the TMS320F28069UPNT provides high-speed data acquisition and signal processing capabilities. Its 12-bit ADCs with up to 3.46 MSPS sample rate enable accurate waveform digitization, while the 90 MHz C28x core with FPU handles complex DSP algorithms for filtering and analysis. The device's multiple timers and PWM modules support precise trigger and timing functions. Its compact 80-pin LQFP package is ideal for portable instruments. The CLA can handle real-time data processing, reducing CPU load for user interface tasks.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای TMS320F28069UPNT — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | TMS320F28069MPNT | TMS320F28068UPNT | TMS320F28066UPNT | TMS320F28069FPNT | TMS320F28069UPZPS |
|---|---|---|---|---|---|---|
| Package | 80-LQFP (PN) | 80-LQFP (PN) - same | 80-LQFP (PN) - same | 80-LQFP (PN) - same | 80-LQFP (PN) - same | 100-LQFP (PZ) - different |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Flash Memory | 256 KB | 256 KB | 128 KB | 64 KB | 256 KB | 256 KB |
| SRAM | 100 KB | 100 KB | 50 KB | 32 KB | 100 KB | 100 KB |
| Clock Speed | 90 MHz | 90 MHz | 90 MHz | 90 MHz | 90 MHz | 90 MHz |
| InstaSPIN-MOTION | No | Yes | No | No | No | No |
| USB | No | No | No | No | Yes | Yes |
| Operating Temperature | -40°C to 105°C | -40°C to 105°C | -40°C to 105°C | -40°C to 105°C | -40°C to 105°C | -40°C to 105°C |
تفاوت‌های کلیدی
- Integrated FPU and VCU (در مقابلTMS320F28068UPNT)
- Larger flash memory (در مقابلTMS320F28066UPNT)
- Cost-effective without InstaSPIN (در مقابلTMS320F28069MPNT)
یادداشت‌های طراحی
The TMS320F28069UPNT has an internal voltage regulator that allows single-rail operation, but it requires external capacitors on the VREG pins as specified in the datasheet. Ensure a clean 3.3V supply with adequate decoupling (e.g., 0.1uF and 10uF capacitors) on VDDIO and VDD pins to prevent noise-induced resets.
For the 80-pin LQFP package, ensure proper thermal management by providing a solid ground plane and thermal vias under the exposed pad (if present). The LQFP package has a theta_JA of approximately 40°C/W, so for high-power applications, consider airflow or a heatsink. Keep high-speed signal traces short and avoid routing near the crystal oscillator pins.
A common pitfall is forgetting to connect the VCU and CLA power pins correctly. Also, ensure the boot mode pins are set correctly for the desired boot source (e.g., flash, SPI, SCI). Incorrect boot configuration can cause the MCU to fail to start. Refer to the datasheet's boot ROM table for proper pin strapping.
اطلاعات انطباق
RoHS compliant per TI product page. Not AEC-Q100 qualified; for automotive, consider TMS320F28069MPNT or other qualified parts.
