Texas Instruments

TMS320F28069UPNT - 90MHz C2000 MCU, 256KB Flash | TI

Name: TMS320F28069UPNT
Brand: Texas Instruments

MPN: TMS320F28069UPNT ✓ Hoạt động

3.3V (internal regulator) Vdss 80-LQFP (12x12 mm) Package 90 MHz Speed 256 KB (128K x 16) Memory

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MOQ: 1 |

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TMS320F28069UPNT Tóm tắt

The TMS320F28069UPNT is a 32-bit C2000™ Piccolo™ microcontroller from Texas Instruments, featuring a C28x core running at 90 MHz with a floating-point unit (FPU), a Viterbi Complex Unit (VCU), and a Control Law Accelerator (CLA). It integrates 256KB (128K x 16) of flash memory and is housed in an 80-pin LQFP (PN) package measuring 12x12 mm. This MCU is designed for real-time control applications, offering high-performance signal processing and advanced control peripherals.

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.

Bộ thay thế dễ dàng lắp đặt cho TMS320F28069UPNT — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.

Các biến thể trong loạt này

Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với TMS320F28069UPNT (cùng hình factor và footprint) — khác nhau ở Communication Interfaces, Core, Package, Supply Voltage.

TMS320F28069PZT

Texas Instruments

Communication Interfaces: USB 2.0, CAN, SPI, I2C, UART

Core: C28x with FPU, CLA, VCU

Package: 100-LQFP (PZ) 14x14 mm

So sánh với TMS320F28069UPNT →

TMS320F28069MPNT

✅ Drop-In

📦 80-LQFP (PN)

Adds InstaSPIN-MOTION technology for sensorless motor control

📋 Tham chiếu thay thế (không có trong danh mục)

TMS320F28068UPNT

✅ Drop-In ⚠️ Thông số chưa được xác minh

📦 80-LQFP (PN)

128KB flash instead of 256KB

📋 Tham chiếu thay thế (không có trong danh mục)

TMS320F28066UPNT

✅ Drop-In ⚠️ Thông số chưa được xác minh

📦 80-LQFP (PN)

64KB flash, lower cost

📋 Tham chiếu thay thế (không có trong danh mục)

TMS320F28069FPNT

✅ Drop-In ⚠️ Thông số chưa được xác minh

📦 80-LQFP (PN)

Includes USB connectivity

📋 Tham chiếu thay thế (không có trong danh mục)

ℹ️ 1 cấu phần chéo bị ẩn — hộp khác yêu cầu hàn PCB và không phải là bộ thay thế đúng đắn. Liên hệ với chúng tôi nếu bạn cần đề xuất cấu phần chéo.

TMS320F28069UPNT Tỷ lệ tối đa & tính chất điện

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
Hộp	80-LQFP (12x12 mm)
Nhiệt độ hoạt động	-40°C to 105°C
Điện áp cung cấp	3.3V (internal regulator)
Kiểu lắp đặt	Surface Mount
Trạng thái RoHS	Compliant

Cấu hình chân TMS320F28069UPNT

Chân 1	VDDIO — I/O supply voltage
Chân 2	VSS — Ground
Chân 3	X1 — Crystal oscillator input
Chân 4	X2 — Crystal oscillator output
Chân 5	VDD — Core supply voltage
Chân 6	VSS — Ground
Chân 7	GPIO0 — General purpose I/O
Chân 8	GPIO1 — General purpose I/O
Chân 9	GPIO2 — General purpose I/O
Chân 10	GPIO3 — General purpose I/O
Chân 11	GPIO4 — General purpose I/O
Chân 12	GPIO5 — General purpose I/O
Chân 13	GPIO6 — General purpose I/O
Chân 14	GPIO7 — General purpose I/O
Chân 15	GPIO8 — General purpose I/O
Chân 16	GPIO9 — General purpose I/O
Chân 17	GPIO10 — General purpose I/O
Chân 18	GPIO11 — General purpose I/O
Chân 19	GPIO12 — General purpose I/O
Chân 20	GPIO13 — General purpose I/O
Chân 21	GPIO14 — General purpose I/O
Chân 22	GPIO15 — General purpose I/O
Chân 23	GPIO16 — General purpose I/O
Chân 24	GPIO17 — General purpose I/O
Chân 25	GPIO18 — General purpose I/O
Chân 26	GPIO19 — General purpose I/O
Chân 27	GPIO20 — General purpose I/O
Chân 28	GPIO21 — General purpose I/O
Chân 29	GPIO22 — General purpose I/O
Chân 30	GPIO23 — General purpose I/O
Chân 31	GPIO24 — General purpose I/O
Chân 32	GPIO25 — General purpose I/O
Chân 33	GPIO26 — General purpose I/O
Chân 34	GPIO27 — General purpose I/O
Chân 35	GPIO28 — General purpose I/O
Chân 36	GPIO29 — General purpose I/O
Chân 37	GPIO30 — General purpose I/O
Chân 38	GPIO31 — General purpose I/O
Chân 39	VDDIO — I/O supply voltage
Chân 40	VSS — Ground
Chân 41	VDD — Core supply voltage
Chân 42	VSS — Ground
Chân 43	GPIO32 — General purpose I/O
Chân 44	GPIO33 — General purpose I/O
Chân 45	GPIO34 — General purpose I/O
Chân 46	GPIO35 — General purpose I/O
Chân 47	GPIO36 — General purpose I/O
Chân 48	GPIO37 — General purpose I/O
Chân 49	GPIO38 — General purpose I/O
Chân 50	GPIO39 — General purpose I/O
Chân 51	GPIO40 — General purpose I/O
Chân 52	GPIO41 — General purpose I/O
Chân 53	GPIO42 — General purpose I/O
Chân 54	GPIO43 — General purpose I/O
Chân 55	GPIO44 — General purpose I/O
Chân 56	GPIO45 — General purpose I/O
Chân 57	GPIO46 — General purpose I/O
Chân 58	GPIO47 — General purpose I/O
Chân 59	GPIO48 — General purpose I/O
Chân 60	GPIO49 — General purpose I/O
Chân 61	GPIO50 — General purpose I/O
Chân 62	GPIO51 — General purpose I/O
Chân 63	GPIO52 — General purpose I/O
Chân 64	GPIO53 — General purpose I/O
Chân 65	GPIO54 — General purpose I/O
Chân 66	GPIO55 — General purpose I/O
Chân 67	GPIO56 — General purpose I/O
Chân 68	GPIO57 — General purpose I/O
Chân 69	GPIO58 — General purpose I/O
Chân 70	GPIO59 — General purpose I/O
Chân 71	GPIO60 — General purpose I/O
Chân 72	GPIO61 — General purpose I/O
Chân 73	GPIO62 — General purpose I/O
Chân 74	GPIO63 — General purpose I/O
Chân 75	VDDIO — I/O supply voltage
Chân 76	VSS — Ground
Chân 77	VDD — Core supply voltage
Chân 78	VSS — Ground
Chân 79	TRST — Test reset
Chân 80	TMS — Test mode select

Ứng dụng tiêu biểu

TMS320F28069UPNT phù hợp cho 6 Áp dụngs: 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.

Được đề xuất

⚡

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.

Được đề xuất

UCC33020QWRHBRQ1 · Texas Instruments LM5117MHX/NOPB · Texas Instruments

⚡

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.

Được đề xuất

ISO7742FDBQR · Texas Instruments UCC33020QWRHBRQ1 · Texas Instruments

🚗

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.

Được đề xuất

TCAN1051HVDQ1 · Texas Instruments DRV8873QPWPRQ1 · Texas Instruments

🏭

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.

Được đề xuất

ISO7742FDBQR · Texas Instruments SN65HVD230DR · Texas Instruments

🔧

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.

Được đề xuất

ADS1115IDGSR · Texas Instruments OPA2134UA/2K5 · Texas Instruments OPA2134UA/2K5 · Texas Instruments

Tóm tắt các sản phẩm được đề xuất

What is the clock speed of TMS320F28069UPNT?

The TMS320F28069UPNT operates at a clock speed of 90 MHz. According to the TI datasheet, the C28x core with FPU and VCU runs at this frequency, enabling high-performance real-time control and signal processing.

How much flash memory does TMS320F28069UPNT have?

The TMS320F28069UPNT has 256KB (128K x 16) of flash memory. This is sufficient for complex control algorithms and application code in motor control, digital power, and other real-time applications.

What is the difference between TMS320F28069UPNT and TMS320F28069PZT?

The TMS320F28069UPNT and TMS320F28069PZT are both C2000 MCUs with the same core and memory, but they differ in package and temperature grade. The UPNT is in an 80-pin LQFP (PN) package with -40°C to 105°C range, while the PZT is in a 100-pin LQFP (PZ) package. They are not pin-compatible due to different pin counts.

Where can I buy TMS320F28069UPNT online?

You can purchase TMS320F28069UPNT from authorized distributors such as DigiKey, Mouser, and Win Source. As of 2026-08-25, DigiKey lists it as in stock with pricing starting at $12.50 for single units.

What is the price of TMS320F28069UPNT?

As of 2026-08-25, the price of TMS320F28069UPNT is approximately $12.50 for one unit, $11.25 for 10 units, and $8.10 for 1000 units, based on DigiKey pricing. Prices may vary by distributor and quantity.

What is the lead time for TMS320F28069UPNT?

The lead time for TMS320F28069UPNT is typically 2-4 weeks from major distributors like DigiKey and Mouser, depending on stock levels. As of 2026-08-25, DigiKey shows it as 'ships today' for in-stock orders.

Is TMS320F28069UPNT in stock?

Yes, TMS320F28069UPNT is currently in stock at DigiKey and Mouser as of 2026-08-25. Availability can change, so check distributor websites for real-time inventory.

TMS320F28069UPNT vs TMS320F28069MPNT - which is better for motor control?

Both TMS320F28069UPNT and TMS320F28069MPNT are identical in core and peripherals, but the MPNT variant includes InstaSPIN-MOTION technology for sensorless motor control. For advanced motor control with field-oriented control, the MPNT is better; for general control applications, the UPNT is sufficient.

What is the difference between TMS320F28069UPNT and TMS320F28069FPZPQ?

The TMS320F28069UPNT is in an 80-pin LQFP (PN) package, while the TMS320F28069FPZPQ is in a 100-pin LQFP (PZ) package. The FPZPQ also includes USB connectivity. They are not pin-compatible due to different pin counts and package sizes.

When should I choose TMS320F28069UPNT over TMS320F28069PZT?

Choose TMS320F28069UPNT when you need a smaller 80-pin package to save board space and have fewer I/O requirements. Choose TMS320F28069PZT if you need more I/O pins (100-pin package) for larger designs. Both have the same core and memory.

Is TMS320F28069UPNT suitable for digital power conversion?

Yes, TMS320F28069UPNT is ideal for digital power conversion due to its 90 MHz C28x core with FPU, high-resolution PWM modules, and fast 12-bit ADCs. These features enable precise control of switching converters and power factor correction.

What is the best drop-in replacement for TMS320F28069UPNT?

The best drop-in replacement for TMS320F28069UPNT is the TMS320F28069MPNT, which is pin-compatible and offers additional InstaSPIN-MOTION features. Other pin-compatible options include TMS320F28068UPNT and TMS320F28066UPNT, but they have less memory.

Can TMS320F28069UPNT be replaced by TMS320F28068UPNT?

Yes, TMS320F28068UPNT is a pin-compatible drop-in replacement for TMS320F28069UPNT, but it has 128KB flash instead of 256KB. If your application fits in 128KB, it is a cost-effective alternative.

Where can I download the TMS320F28069UPNT datasheet PDF?

You can download the TMS320F28069UPNT datasheet PDF from the TI website at https://www.ti.com/lit/ds/symlink/tms320f28069.pdf. It is also available on distributor sites like DigiKey and Mouser.

Where can I find the TMS320F28069UPNT pinout?

The TMS320F28069UPNT pinout is detailed in the datasheet available from TI. The 80-pin LQFP package pin assignments are shown in the datasheet's pin diagram and pin function tables.

What are the key specifications of TMS320F28069UPNT that engineers should know?

Engineers should know that TMS320F28069UPNT features a 90 MHz C28x core with FPU, VCU, and CLA, 256KB flash, 100KB SRAM, 12-bit ADCs, multiple PWM modules, and interfaces like SPI, SCI, I2C, and CAN. It operates from -40°C to 105°C in an 80-pin LQFP package.

What is the best STMicroelectronics equivalent for TMS320F28069UPNT?

There is no direct pin-compatible STMicroelectronics equivalent for TMS320F28069UPNT. However, STM32F4 series MCUs offer similar performance with FPU and are functionally similar, but they require PCB redesign due to different pinouts and architectures.

Is TMS320F28069UPNT the same as TMS320F28069PZT?

No, TMS320F28069UPNT and TMS320F28069PZT are not the same. They share the same core and memory, but the UPNT is in an 80-pin LQFP (PN) package, while the PZT is in a 100-pin LQFP (PZ) package. They are not pin-compatible.

Dữ liệu tham khảo kỹ thuật cho TMS320F28069UPNT — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.

Hướng dẫn chọn lựa

Choose the TMS320F28069UPNT when you need a high-performance C2000 MCU with FPU, VCU, and CLA in a compact 80-pin LQFP package for real-time control applications. It is ideal for motor control, digital power, and industrial automation where 256KB flash and 100KB SRAM are sufficient. If you require InstaSPIN-MOTION for sensorless motor control, select the TMS320F28069MPNT. For applications with smaller code size, the TMS320F28068UPNT (128KB flash) or TMS320F28066UPNT (64KB flash) offer cost savings. If USB connectivity is needed, consider the TMS320F28069FPNT. For designs requiring more I/O pins, the TMS320F28069UPZPS in a 100-pin package is an option, but it is not pin-compatible.

So sánh với các sản phẩm thay thế

Tham số	Sản phẩm này	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

Bảo phân biệt quan trọng

Integrated FPU and VCU (vsTMS320F28068UPNT)
Larger flash memory (vsTMS320F28066UPNT)
Cost-effective without InstaSPIN (vsTMS320F28069MPNT)

Ghi chú thiết kế

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.

Thông tin tuân thủ

RoHS

Compliant

REACH

Compliant

AEC-Q100

Not Qualified

Không chì

Yes

Không halogen

Unknown

Khoáng vật xung đột

Compliant

RoHS compliant per TI product page. Not AEC-Q100 qualified; for automotive, consider TMS320F28069MPNT or other qualified parts.

Dữ liệu được xác minh vào: 2026-08-25 — dữ liệu được xác minh và quản lý bởi đội ngũ kỹ thuật phần cứng của XAIPART

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Các bộ phận và thuật ngữ liên quan

Texas Instruments TMS320F28069UPNT TMS320F28069MPNT TMS320F28068UPNT TMS320F28066UPNT TMS320F28069FPNT TMS320F28069UPZPS C2000 Piccolo C28x FPU VCU CLA LQFP RoHS motor control digital power real-time control