TMS320F28069UPNT - 90MHz C2000 MCU, 256KB Flash | TI
MPN: TMS320F28069UPNT ✓ AktifTMS320F28069UPNT Ringkasan
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.
Alternatif penggantian untuk TMS320F28069UPNT — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian TMS320F28069UPNT (sama faktor bentuk dan footprint) — berbeda di dalam Communication Interfaces, Core, Package, Supply Voltage.
TMS320F28069MPNT
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
TMS320F28068UPNT
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
TMS320F28066UPNT
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
TMS320F28069FPNT
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
TMS320F28069UPNT Rating Maksimal & Karakteristik Listrik
| 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 |
| Paket | 80-LQFP (12x12 mm) |
| Suhu Kerja | -40°C to 105°C |
| Tegangan Pemuat | 3.3V (internal regulator) |
| Tipe Mounting | Surface Mount |
| Status RoHS | Compliant |
Konfigurasi Pin TMS320F28069UPNT
| Pin produk 1 | VDDIO — I/O supply voltage |
| Pin produk 2 | VSS — Ground |
| Pin produk 3 | X1 — Crystal oscillator input |
| Pin produk 4 | X2 — Crystal oscillator output |
| Pin produk 5 | VDD — Core supply voltage |
| Pin produk 6 | VSS — Ground |
| Pin produk 7 | GPIO0 — General purpose I/O |
| Pin produk 8 | GPIO1 — General purpose I/O |
| Pin produk 9 | GPIO2 — General purpose I/O |
| Pin produk 10 | GPIO3 — General purpose I/O |
| Pin produk 11 | GPIO4 — General purpose I/O |
| Pin produk 12 | GPIO5 — General purpose I/O |
| Pin produk 13 | GPIO6 — General purpose I/O |
| Pin produk 14 | GPIO7 — General purpose I/O |
| Pin produk 15 | GPIO8 — General purpose I/O |
| Pin produk 16 | GPIO9 — General purpose I/O |
| Pin produk 17 | GPIO10 — General purpose I/O |
| Pin produk 18 | GPIO11 — General purpose I/O |
| Pin produk 19 | GPIO12 — General purpose I/O |
| Pin produk 20 | GPIO13 — General purpose I/O |
| Pin produk 21 | GPIO14 — General purpose I/O |
| Pin produk 22 | GPIO15 — General purpose I/O |
| Pin produk 23 | GPIO16 — General purpose I/O |
| Pin produk 24 | GPIO17 — General purpose I/O |
| Pin produk 25 | GPIO18 — General purpose I/O |
| Pin produk 26 | GPIO19 — General purpose I/O |
| Pin produk 27 | GPIO20 — General purpose I/O |
| Pin produk 28 | GPIO21 — General purpose I/O |
| Pin produk 29 | GPIO22 — General purpose I/O |
| Pin produk 30 | GPIO23 — General purpose I/O |
| Pin produk 31 | GPIO24 — General purpose I/O |
| Pin produk 32 | GPIO25 — General purpose I/O |
| Pin produk 33 | GPIO26 — General purpose I/O |
| Pin produk 34 | GPIO27 — General purpose I/O |
| Pin produk 35 | GPIO28 — General purpose I/O |
| Pin produk 36 | GPIO29 — General purpose I/O |
| Pin produk 37 | GPIO30 — General purpose I/O |
| Pin produk 38 | GPIO31 — General purpose I/O |
| Pin produk 39 | VDDIO — I/O supply voltage |
| Pin produk 40 | VSS — Ground |
| Pin produk 41 | VDD — Core supply voltage |
| Pin produk 42 | VSS — Ground |
| Pin produk 43 | GPIO32 — General purpose I/O |
| Pin produk 44 | GPIO33 — General purpose I/O |
| Pin produk 45 | GPIO34 — General purpose I/O |
| Pin produk 46 | GPIO35 — General purpose I/O |
| Pin produk 47 | GPIO36 — General purpose I/O |
| Pin produk 48 | GPIO37 — General purpose I/O |
| Pin produk 49 | GPIO38 — General purpose I/O |
| Pin produk 50 | GPIO39 — General purpose I/O |
| Pin produk 51 | GPIO40 — General purpose I/O |
| Pin produk 52 | GPIO41 — General purpose I/O |
| Pin produk 53 | GPIO42 — General purpose I/O |
| Pin produk 54 | GPIO43 — General purpose I/O |
| Pin produk 55 | GPIO44 — General purpose I/O |
| Pin produk 56 | GPIO45 — General purpose I/O |
| Pin produk 57 | GPIO46 — General purpose I/O |
| Pin produk 58 | GPIO47 — General purpose I/O |
| Pin produk 59 | GPIO48 — General purpose I/O |
| Pin produk 60 | GPIO49 — General purpose I/O |
| Pin produk 61 | GPIO50 — General purpose I/O |
| Pin produk 62 | GPIO51 — General purpose I/O |
| Pin produk 63 | GPIO52 — General purpose I/O |
| Pin produk 64 | GPIO53 — General purpose I/O |
| Pin produk 65 | GPIO54 — General purpose I/O |
| Pin produk 66 | GPIO55 — General purpose I/O |
| Pin produk 67 | GPIO56 — General purpose I/O |
| Pin produk 68 | GPIO57 — General purpose I/O |
| Pin produk 69 | GPIO58 — General purpose I/O |
| Pin produk 70 | GPIO59 — General purpose I/O |
| Pin produk 71 | GPIO60 — General purpose I/O |
| Pin produk 72 | GPIO61 — General purpose I/O |
| Pin produk 73 | GPIO62 — General purpose I/O |
| Pin produk 74 | GPIO63 — General purpose I/O |
| Pin produk 75 | VDDIO — I/O supply voltage |
| Pin produk 76 | VSS — Ground |
| Pin produk 77 | VDD — Core supply voltage |
| Pin produk 78 | VSS — Ground |
| Pin produk 79 | TRST — Test reset |
| Pin produk 80 | TMS — Test mode select |
Aplikasi Umum
TMS320F28069UPNT cocok untuk 6 aplikasis: 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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk TMS320F28069UPNT — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | 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 |
Diferensiator Kunci
- Integrated FPU and VCU (vsTMS320F28068UPNT)
- Larger flash memory (vsTMS320F28066UPNT)
- Cost-effective without InstaSPIN (vsTMS320F28069MPNT)
Catatan Desain
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.
Informasi Konformitas
RoHS compliant per TI product page. Not AEC-Q100 qualified; for automotive, consider TMS320F28069MPNT or other qualified parts.