Texas Instruments

TMS320F28377SZWTT - 400 MIPS C2000 MCU | Texas Instruments

N.º de pieza: TMS320F28377SZWTT ✓ Activo
En stock Se envía en 1-3 días hábiles
1.2V core, 3.3V I/O Vdss 337-NFBGA (ZWT) 16x16 mm Package 200 MHz Speed 1 MB (512K x 16) Memory
Desde $8.22 USD / unidad
MOQ: 1 |
Precio actualizado: 2026-08-24
Precios por volumen
Cant. Precio unitario Total
1 $12.85 $12,85
10 $11.57 $115,70
100 $10.28 $1.028,00
500 $9.25 $4.625,00
1.000 $8.22 $8.220,00
ℹ️ Todos los precios están en USD

TMS320F28377SZWTT Descripción general

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.

Alternativas directas para TMS320F28377SZWTT — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.

Variantes de esta serie

Modelos de la misma serie compatibles directamente con TMS320F28377SZWTT (mismo factor de forma y huella) — difiere en Flash Memory, Package.

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

Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:

TMS320F28377DZWTT

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

📋 Alternativa de referencia (no en el catálogo)

TMS320F28379DZWTT

✅ Sustitución directa ⚠️ Especificaciones sin verificar
📦 337-NFBGA (ZWT)
Dual-core, higher performance, same package

📋 Alternativa de referencia (no en el catálogo)

TMS320F28075

✅ Sustitución directa
📦 337-NFBGA (ZWT)
Lower cost, fewer features, same package

📋 Alternativa de referencia (no en el catálogo)

TMS320F280045

✅ Sustitución directa
📦 337-NFBGA (ZWT)
Newer, lower power, same package

📋 Alternativa de referencia (no en el catálogo)

ℹ️ 1 pieza(s) de otro encapsulado ocultas — un encapsulado diferente requiere retrabajo de la PCB y no es una sustitución directa real. Contáctenos si necesita sugerencias de otros encapsulados.

TMS320F28377SZWTT Valores máximos y características eléctricas

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)
Encapsulado 337-NFBGA (ZWT) 16x16 mm
Temperatura de funcionamiento -40°C to 105°C
Tensión de alimentación 1.2V core, 3.3V I/O
Functional Safety FuSa compliant
Número de pines 337
Tipo de montaje Surface Mount
Estado RoHS Compliant
Series C2000 Delfino

Configuración de pines de 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
Pin A1 VDD — Core power supply (1.2V)
Pin A2 VSS — Ground
Pin B1 VDDIO — I/O power supply (3.3V)
Pin C1 X1 — Crystal oscillator input
Pin C2 X2 — Crystal oscillator output
Pin D1 GPIO0 — General purpose I/O
Pin E1 ADCINA0 — ADC input channel A0
Pin F1 PWM1A — PWM output 1A
Pin G1 TRST — Test reset
Pin H1 TDI — Test data input
Pin J1 TDO — Test data output
Pin K1 TCK — Test clock

Aplicaciones típicas

TMS320F28377SZWTT es adecuado para 6 aplicacións: 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.

Datos de referencia de ingeniería para TMS320F28377SZWTT — comparación, orientación de diseño e información de cumplimiento.

Guía de selección

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.

Comparación con alternativas

Parámetro Este producto 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

Diferenciadores clave

  • Single-core with CLA for parallel control (frente a TMS320F28377DZWTT)
  • Higher MIPS than TMS320F28075 (frente a TMS320F28075)
  • Functional safety support (frente a TMS320F28075)

Notas de diseño

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.

Información de cumplimiento

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Qualified
Libre de plomo
Yes
Libre de halógenos
Unknown
Minerales en conflicto
Unknown

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

Datos verificados el: 2026-08-25 — datos verificados y seleccionados por el equipo de ingeniería de componentes de XAIPART

Búsquedas relacionadas

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

Componentes & términos relacionados

Texas Instruments TMS320F28377SZWTT TMS320F28377DZWTT TMS320F28379DZWTT TMS320F28374SPTPS TMS320F28075 TMS320F280045 C2000 Delfino C28x CLA FPU TMU NFBGA FuSa EMIF ADC PWM RoHS AEC-Q100
RFQ de presupuesto rápido
Complete los detalles — nuestro equipo de ventas responderá en un plazo de 24 horas
Número de pieza Fabricante Encapsulado QTY Precio objetivo Total
Total: $0.00 USD
✓
¡Presupuesto enviado!

Responderemos a su correo electrónico en un plazo de 24 horas

1
RFQ enviado
2
Presupuesto recibido
3
Pedido realizado
4
Pago
5
Enviado
6
Entregado
Ver detalles del RFQ