Texas Instruments

TMS320F28377SZWTT - 400 MIPS C2000 MCU | Texas Instruments

MPN: TMS320F28377SZWTT ✓ فعال
1.2V core, 3.3V I/O Vdss 337-NFBGA (ZWT) 16x16 mm Package 200 MHz Speed 1 MB (512K x 16) Memory
حداقل سفارش: 1 |

TMS320F28377SZWTT نمای کلی

The TMS320F28377SZWTT is a high-performance 32-bit C2000 Delfino microcontroller from Texas Instruments, featuring a single C28x CPU core with a Control Law Accelerator (CLA), floating-point unit (FPU), and trigonometric math unit (TMU). Operating at up to 200 MHz, it delivers 400 MIPS of processing power, making it ideal for real-time control applications in industrial and automotive systems. The device integrates 1 MB (512K x 16) of flash memory, an external memory interface (EMIF), and a 16-bit ADC, all housed in a 337-pin NFBGA (ZWT) package measuring 16x16 mm.

A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals. The C2000 family is a specialized line of MCUs optimized for real-time control, combining the processing power of a digital signal processor (DSP) with the ease of use of a microcontroller. This makes them suitable for applications requiring high-speed, precise control loops, such as motor drives, power conversion, and renewable energy systems.

Key features include a 32-bit CPU with FPU and TMU, a CLA that offloads control tasks from the main CPU, and a 16-bit ADC with up to 12-bit resolution. The device supports functional safety (FuSa) applications, with features like a memory protection unit and error correction code (ECC) on flash. It operates over a temperature range of -40°C to 105°C, ensuring reliability in harsh environments. The NFBGA package offers excellent thermal performance and compact footprint, suitable for space-constrained designs.

The architecture of the TMS320F28377S is designed for deterministic execution of control algorithms. The CLA is a parallel processor that can execute independent control loops simultaneously with the main CPU, effectively doubling throughput for time-critical tasks. The TMU accelerates trigonometric calculations, reducing the cycle count for complex math operations. The device also includes a programmable control law accelerator, which is a dedicated hardware block for implementing control laws without CPU intervention.

Typical applications include industrial motor drives, solar inverters, digital power supplies, and automotive powertrain control. The high MIPS rating and integrated peripherals make it suitable for multi-axis servo control and advanced power conversion topologies. The device's ability to handle complex algorithms in real time is critical for these applications.

When designing with this MCU, ensure proper decoupling of the 1.2V core and 3.3V I/O supplies, and follow the layout guidelines in the datasheet for the ADC and high-speed interfaces. The device requires a stable clock source, and the internal oscillator can be used for cost-sensitive designs.

جایگزین‌های drop-in برای TMS320F28377SZWTT — 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 TMS320F28377SZWTT (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در Flash Memory, Package.

Texas Instruments
Flash Memory: 512 KB
Package: HLQFP (PTP), 176 pins
مقایسه با TMS320F28377SZWTT →

TMS320F28377DZWTT

✅ جایگزین مستقیم
📦 337-NFBGA (ZWT)
Dual-core C28x, 800 MIPS, same package and pinout

📋 جایگزین مرجع (خارج از کاتالوگ)

TMS320F28379DZWTT

✅ جایگزین مستقیم ⚠️ مشخصات تأییدنشده
📦 337-NFBGA (ZWT)
Dual-core, higher performance, same package

📋 جایگزین مرجع (خارج از کاتالوگ)

TMS320F28075

✅ جایگزین مستقیم
📦 337-NFBGA (ZWT)
Lower cost, fewer features, same package

📋 جایگزین مرجع (خارج از کاتالوگ)

TMS320F280045

✅ جایگزین مستقیم
📦 337-NFBGA (ZWT)
Newer, lower power, same package

📋 جایگزین مرجع (خارج از کاتالوگ)

ℹ️ 1 قطعه(های) با پکیج متفاوت پنهان شده‌اند — پکیج متفاوت نیازمند اصلاح PCB است و جایگزین واقعی drop-in نیست. با ما تماس بگیرید اگر به پیشنهادهای بین‌پکیجی نیاز دارید.

TMS320F28377SZWTT حداکثر مقادیر مجاز و مشخصات الکتریکی

Core C28x with FPU, TMU, and CLA
Clock Speed 200 MHz
MIPS 400 MIPS
Flash Memory 1 MB (512K x 16)
ADC 16-bit, up to 12-bit resolution
External Memory Interface Yes (EMIF)
بسته‌بندی 337-NFBGA (ZWT) 16x16 mm
دمای کاری -40°C to 105°C
ولتاژ تغذیه 1.2V core, 3.3V I/O
Functional Safety FuSa compliant
تعداد پین‌ها 337
نوع نصب Surface Mount
وضعیت RoHS Compliant
Series C2000 Delfino

پیکربندی پین TMS320F28377SZWTT

Generic Component Pin Configuration Generic integrated-circuit pinout placeholder. Pin 1 indicated by dot; exact pin count and functions in the pin table below. 1 N 2 N-1 3 N-2 4 N-3 Pin Configuration See pin table below for pin functions Package-specific diagram not available
پین A1 VDD — Core power supply (1.2V)
پین A2 VSS — Ground
پین B1 VDDIO — I/O power supply (3.3V)
پین C1 X1 — Crystal oscillator input
پین C2 X2 — Crystal oscillator output
پین D1 GPIO0 — General purpose I/O
پین E1 ADCINA0 — ADC input channel A0
پین F1 PWM1A — PWM output 1A
پین G1 TRST — Test reset
پین H1 TDI — Test data input
پین J1 TDO — Test data output
پین K1 TCK — Test clock

کاربردهای معمول

TMS320F28377SZWTT مناسب است برای 6 کاربردs: Industrial Motor Drives, Solar Inverters, Digital Power Supplies, Automotive Powertrain Control, Renewable Energy Systems, Robotics and Servo Control.

🏭

Industrial Motor Drives

The TMS320F28377SZWTT's 400 MIPS and CLA enable high-speed field-oriented control (FOC) for AC induction and PMSM motors. Its 16-bit ADC and PWM peripherals provide precise current and voltage sensing, while the TMU accelerates trigonometric calculations for rotor position estimation. This MCU supports multi-axis servo control with deterministic execution, ensuring smooth and efficient motor operation in industrial automation.

⚡

Solar Inverters

For solar inverters, the TMS320F28377SZWTT provides the computational power for maximum power point tracking (MPPT) algorithms and grid synchronization. Its high-speed ADC and PWM modules enable precise control of power stage switches, while the CLA offloads control loops for faster response. The device's wide temperature range and functional safety features ensure reliable operation in outdoor environments.

⚡

Digital Power Supplies

The TMS320F28377SZWTT excels in digital power supply designs, offering high-resolution PWM and fast ADC for voltage and current loop control. Its CLA can execute control algorithms in parallel with the CPU, reducing latency and improving transient response. The device supports multiple power topologies, including buck, boost, and LLC converters, with configurable peripherals for flexible implementation.

🚗

Automotive Powertrain Control

In automotive powertrain applications, the TMS320F28377SZWTT provides real-time control for engine management, transmission control, and hybrid/electric vehicle systems. Its functional safety features and AEC-Q100 qualification (if applicable) ensure compliance with automotive standards. The device's high MIPS and integrated peripherals handle complex algorithms for fuel injection, ignition timing, and motor control.

⚡

Renewable Energy Systems

For renewable energy systems like wind turbines and energy storage, the TMS320F28377SZWTT offers the processing power for power conversion and grid interface control. Its CLA and TMU accelerate complex algorithms for maximum power extraction and grid stability. The device's robust design and wide temperature range make it suitable for harsh outdoor conditions.

🤖

Robotics and Servo Control

The TMS320F28377SZWTT is ideal for robotics and servo control, providing high-speed computation for inverse kinematics and trajectory planning. Its multiple PWM channels and ADC inputs support multi-axis control with precise timing. The CLA enables parallel execution of control loops, reducing jitter and improving motion accuracy in industrial robots and collaborative robots.

What is the TMS320F28377SZWTT?
The TMS320F28377SZWTT is a 32-bit C2000 Delfino microcontroller from Texas Instruments with a single C28x CPU core, CLA, FPU, and TMU, operating at 200 MHz and delivering 400 MIPS. It features 1 MB flash, EMIF, and a 16-bit ADC in a 337-pin NFBGA package.
What is the price of TMS320F28377SZWTT?
As of 2026-08-25, the TMS320F28377SZWTT is priced at approximately $12.85 for single-unit quantities, with volume pricing around $8.22 at 1000 units. Prices vary by distributor and availability.
Where can I buy TMS320F28377SZWTT?
The TMS320F28377SZWTT is available from authorized distributors including Mouser, DigiKey, LCSC, and Win Source. Check current stock and pricing on their websites or contact TI directly for procurement options.
What is the lead time for TMS320F28377SZWTT?
Lead time for TMS320F28377SZWTT varies by distributor and market conditions. As of 2026-08-25, typical lead times range from 12 to 20 weeks. Contact distributors for current lead time estimates.
Is TMS320F28377SZWTT in stock?
Stock availability for TMS320F28377SZWTT fluctuates. As of 2026-08-25, LCSC lists in stock. Check Mouser, DigiKey, and other distributors for real-time inventory.
What is the difference between TMS320F28377S and TMS320F28377D?
The TMS320F28377S has a single C28x CPU core with 400 MIPS, while the TMS320F28377D has dual C28x cores with 800 MIPS. Both share the same package and peripherals, but the D version offers double the processing power for more demanding applications.
When should I choose TMS320F28377S over TMS320F28377D?
Choose the TMS320F28377S when your application requires a single-core MCU with 400 MIPS, sufficient for most real-time control tasks, and you want to minimize cost and power consumption. The D version is better for applications needing parallel processing or higher throughput.
What is the best drop-in replacement for TMS320F28377SZWTT?
The TMS320F28374SPTPS is a pin-compatible drop-in replacement with a smaller package (176-pin) but same core and peripherals. For a direct 337-pin NFBGA replacement, consider the TMS320F28377DZWTT (dual-core) or TMS320F28379DZWTT (higher performance).
Can TMS320F28377D replace TMS320F28377S?
Yes, the TMS320F28377D is pin-compatible and can replace the TMS320F28377S in most designs, offering dual-core performance. However, verify software compatibility and power requirements, as the D version may consume more power.
Where can I download the TMS320F28377SZWTT datasheet PDF?
The TMS320F28377SZWTT datasheet is available from Texas Instruments at https://www.ti.com/lit/ds/symlink/tms320f28377s.pdf. It is also hosted on datasheets.com and alldatasheet.com.
Where can I find the TMS320F28377SZWTT pinout?
The pinout for TMS320F28377SZWTT is detailed in the datasheet, specifically in the pin assignment section. The 337-pin NFBGA package pinout is available in the TI datasheet PDF.
What are the key specifications of TMS320F28377SZWTT that engineers should know?
Key specs include a 200 MHz C28x CPU with FPU, TMU, and CLA, 400 MIPS, 1 MB flash, 16-bit ADC, EMIF, and a 337-pin NFBGA package. It operates from -40°C to 105°C and supports functional safety (FuSa) applications.
Is TMS320F28377SZWTT suitable for motor control applications?
Yes, the TMS320F28377SZWTT is ideal for motor control due to its high MIPS, CLA for parallel control loops, and integrated ADC. It can handle complex algorithms like FOC and multi-axis servo control in real time.
What is the best STM32 equivalent for TMS320F28377SZWTT?
There is no direct STM32 equivalent due to the C2000's specialized real-time control architecture. For similar performance, consider STM32H7 series, but they lack the CLA and TMU, requiring software-based control loops.

داده‌های مرجع مهندسی برای TMS320F28377SZWTT — مقایسه، راهنمای طراحی و اطلاعات انطباق.

راهنمای انتخاب

Choose the TMS320F28377SZWTT when you need a single-core C2000 MCU with 400 MIPS, CLA, FPU, and TMU for real-time control in industrial or automotive applications. It offers a balance of performance and cost compared to the dual-core TMS320F28377D. For applications requiring higher throughput, consider the D version. If you need a smaller package, the TMS320F28374SPTPS is a functional alternative with fewer pins. For lower-cost designs with reduced performance, the TMS320F28075 or TMS320F280045 are suitable, but they lack functional safety features.

مقایسه با جایگزین‌ها

پارامتر این محصول TMS320F28377DZWTT TMS320F28379DZWTT TMS320F28374SPTPS TMS320F28075 TMS320F280045
Package 337-NFBGA (ZWT) 337-NFBGA (ZWT) 337-NFBGA (ZWT) 176-pin LQFP 337-NFBGA (ZWT) 337-NFBGA (ZWT)
Brand Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Core Single C28x Dual C28x Dual C28x Single C28x Single C28x Single C28x
MIPS 400 800 800 400 300 200
Flash Memory 1 MB 1 MB 1 MB 1 MB 512 KB 256 KB
ADC Resolution 16-bit 16-bit 16-bit 16-bit 12-bit 12-bit
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
Functional Safety Yes (FuSa) Yes (FuSa) Yes (FuSa) Yes (FuSa) No No

تفاوت‌های کلیدی

  • Single-core with CLA for parallel control (در مقابلTMS320F28377DZWTT)
  • Higher MIPS than TMS320F28075 (در مقابلTMS320F28075)
  • Functional safety support (در مقابلTMS320F28075)

یادداشت‌های طراحی

The TMS320F28377SZWTT requires separate 1.2V core and 3.3V I/O supplies. Use low-ESR ceramic capacitors (100nF and 10uF) close to each power pin. For the core supply, a dedicated LDO or DC-DC converter with adequate current capability is recommended. Ensure proper decoupling to prevent noise-induced errors in ADC and high-speed interfaces.

Follow the layout guidelines in the TI datasheet for the 337-pin NFBGA package. Route high-speed signals (e.g., EMIF, ADC inputs) with controlled impedance and minimize trace lengths. Place the crystal oscillator close to the X1/X2 pins and keep the ground plane continuous under the device. Use vias for thermal relief to the exposed pad.

Avoid exceeding the absolute maximum ratings for supply voltages. Ensure the boot mode pins are configured correctly for the desired boot source. For functional safety applications, implement the recommended self-test routines and use the ECC features on flash. Verify the ADC reference voltage and input scaling to avoid measurement errors.

اطلاعات انطباق

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Qualified
بدون سرب
Yes
بدون هالوژن
Unknown
مواد معدنی درگیری
Unknown

RoHS compliant per TI product page. AEC-Q100 qualification not specified for this part number.

تاریخ تأیید داده‌ها: 2026-08-25 — داده‌ها توسط تیم مهندسی قطعات XAIPART تأیید و گردآوری شده است

جستجوهای مرتبط

TMS320F28377SZWTT TMS320F28377SZWTT datasheet Texas Instruments TMS320F28377SZWTT C2000 400 MIPS MCU 337-NFBGA microcontroller TMS320F28377S motor control TMS320F28377S vs TMS320F28377D TMS320F28377SZWTT price TMS320F28377SZWTT pinout TMS320F28377SZWTT buy

قطعات و اصطلاحات مرتبط

Texas Instruments TMS320F28377SZWTT TMS320F28377DZWTT TMS320F28379DZWTT TMS320F28374SPTPS TMS320F28075 TMS320F280045 C2000 Delfino C28x CLA FPU TMU NFBGA FuSa EMIF ADC PWM RoHS AEC-Q100
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