TMS320F28377SZWTT - 400 MIPS C2000 MCU | Texas Instruments
料号： TMS320F28377SZWTT ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 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 |
TMS320F28377SZWTT 概述
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.
直接替换替代料： TMS320F28377SZWTT ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： TMS320F28377SZWTT （相同外形与封装尺寸） ——差异在于 Flash Memory, Package.
快速对比工具——选择替代料号进行并排对比：
TMS320F28377DZWTT
✅ 直接替换📋 参考替代料（不在目录中）
TMS320F28379DZWTT
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
TMS320F28075
✅ 直接替换📋 参考替代料（不在目录中）
TMS320F280045
✅ 直接替换📋 参考替代料（不在目录中）
TMS320F28377SZWTT 最大额定值与电气特性
| 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) |
| 封装 | 337-NFBGA (ZWT) 16x16 mm |
| 工作温度 | -40°C to 105°C |
| 电源电压 | 1.2V core, 3.3V I/O |
| Functional Safety | FuSa compliant |
| 引脚数 | 337 |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
| Series | C2000 Delfino |
TMS320F28377SZWTT 引脚配置
| 引脚 A1 | VDD — Core power supply (1.2V) |
| 引脚 A2 | VSS — Ground |
| 引脚 B1 | VDDIO — I/O power supply (3.3V) |
| 引脚 C1 | X1 — Crystal oscillator input |
| 引脚 C2 | X2 — Crystal oscillator output |
| 引脚 D1 | GPIO0 — General purpose I/O |
| 引脚 E1 | ADCINA0 — ADC input channel A0 |
| 引脚 F1 | PWM1A — PWM output 1A |
| 引脚 G1 | TRST — Test reset |
| 引脚 H1 | TDI — Test data input |
| 引脚 J1 | TDO — Test data output |
| 引脚 K1 | TCK — Test clock |
典型应用
TMS320F28377SZWTT 适用于 6 应用s: 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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： TMS320F28377SZWTT ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | 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 |
关键差异点
- Single-core with CLA for parallel control （对比 TMS320F28377DZWTT)
- Higher MIPS than TMS320F28075 （对比 TMS320F28075)
- Functional safety support （对比 TMS320F28075)
设计说明
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.
合规信息
RoHS compliant per TI product page. AEC-Q100 qualification not specified for this part number.
