TMS320F28377SPZPS Overview
The TMS320F28377SPZPS is a high-performance real-time microcontroller designed for demanding control tasks in power conversion and motor drives. It combines a 32-bit C28x CPU with a hardware floating-point unit to deliver deterministic computation and faster control-loop execution. The device targets applications that need tighter control, higher bandwidth, and more I/O integration compared with legacy controllers. For sourcing and distribution details, see IC Manufacturer.
TMS320F28377SPZPS Technical Specifications
| Parameter | Value |
|---|---|
| Core | 32-bit C28x CPU with hardware FPU |
| Maximum CPU frequency | 200 MHz |
| Flash memory | 1 MB (on-chip) |
| SRAM | 204 KB (on-chip) |
| ADC resolution | 12-bit SAR |
| Number of ADC channels | 16 channels (multi-module support) |
| ePWM modules | Up to 12 enhanced PWM channels |
| Communication interfaces | Multiple UART, SPI, I2C and CAN controllers |
| Hardware timers | Multiple high-resolution timers and capture/compare units |
| Operating voltage (I/O) | 3.3 V nominal |
| Package example | PZP package variant (BGA/WQFN family) |
TMS320F28377SPZPS Key Features
- Single 32-bit C28x core with integrated FPU, providing faster math for control algorithms and reduced software complexity.
- High system clock (200 MHz) enabling higher control loop frequency and lower latency compared with lower-clock alternatives.
- On-chip flash and SRAM integration for compact designs and fewer external memories, improving reliability and reducing BOM count.
- Rich analog and PWM peripherals that simplify power-stage sensing and multi-phase motor control applications with fewer external components.
Typical Applications
- Industrial motor drives requiring high-bandwidth field-oriented control with precise PWM timing and fast ADC sampling to maintain torque and speed accuracy.
- Three-phase inverter control for renewable-energy systems where high-resolution PWM and fast floating-point math improve conversion efficiency and control stability.
- Power-supply digital control in telecom and server power modules, where tight voltage regulation and fast transient response are critical for system reliability.
- Automated factory equipment and robotics that need deterministic real-time control, multiple I/O interfaces, and compact integration for space-constrained designs.
TMS320F28377SPZPS Advantages vs Typical Alternatives
The device offers higher computational throughput and integrated peripherals compared with many general-purpose MCUs. With a 200 MHz C28x core and hardware floating-point, it runs complex control loops more quickly and with fewer cycles. On-chip flash and substantial SRAM reduce dependence on external memory, cutting board area and lowering BOM cost. The combination of multiple ADC channels and enhanced PWM channels gives designers a more integrated solution than discrete-signal-controller approaches.
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TMS320F28377SPZPS Brand Info
The TMS320F28377SPZPS is part of the Delfino-class C2000 family from Texas Instruments. The brand emphasizes real-time control, deterministic performance, and a broad ecosystem of development tools, reference designs, and software libraries tailored for power and motor-control engineers.
FAQ
What core architecture does it use?
It uses the 32-bit C28x core with a hardware floating-point unit, optimized for deterministic real-time control and fast numerical computation in control loops.
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Can it handle multi-phase motor control?
Yes. The MCU integrates multiple enhanced PWM channels and multi-channel ADCs suitable for multi-phase motor topologies and advanced control schemes such as field-oriented control.
Is on-chip memory sufficient for complex firmware?
The part provides on-chip flash and sizable SRAM to support control firmware, bootloaders, and algorithm libraries without immediate need for external program memory in many designs.
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Which interfaces support system integration?
Multiple UART, SPI, I2C, and CAN controllers are provided for peripheral and network connectivity, enabling integration into industrial and automotive communication domains.
What development resources are available?
TI??s C2000 ecosystem typically includes compilers, real-time libraries, control example code, evaluation modules, and reference designs to accelerate development and validation.