TMS320F28377SPZPS Texas Instruments Integrated Circuit (Quad Flat Packages) In Stock
TMS320F28377SPZPS is a Texas Instruments Delfino 32-bit DSP MCU running at up to 200 MHz with 1024 KB Flash, 16-bit ADC, FPU, and TMU for real-time control. Dual-core architecture with CLA coprocessor delivers 400 MIPS aggregate for demanding motor and power control. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat Packages
- Pin Count
- 101
- Lifecycle
- ACTIVE
- Datasheet
- TMS320F28377SPZPS Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $16.2711(MOQ 10)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TMS320F28377SPZPS?
- 400 MIPS aggregate processing from 32-bit main CPU plus Control Law Accelerator (CLA) for parallel real-time control loops
- 16-bit ADC with multiple channels enables high-resolution current and voltage sensing in power conversion designs
- Hardware FPU and TMU accelerate trigonometric and floating-point math required by motor control and grid inverter algorithms
- 1024 KB Flash with EMIF interface supports large control firmware and external memory expansion in complex system designs
What is TMS320F28377SPZPS used for?
The TMS320F28377SPZPS targets high-performance real-time control applications including three-phase AC motor drives, solar inverters, and UPS systems that require fast ADC sampling and precise PWM generation at up to 200 MHz clock frequency. The floating-point unit and trigonometric math unit eliminate software emulation overhead, enabling field-oriented control algorithms to complete within tight interrupt service routines of under 5 µs. Its EMIF external memory interface and boundary scan capability also make it suitable for industrial servo controllers, power quality monitors, and grid-tied energy storage systems requiring extensive data logging.
What are the specifications of TMS320F28377SPZPS?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | TMS320 |
| Clock Frequency-Max | 100MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| Format | FLOATING POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQFP-G100 |
| JESD-609 Code | e4 |
| Low Power Mode | YES |
| Number of DMA Channels | 6 |
| Number of I/O Lines | 41 |
| Number of Serial I/Os | 5 |
| Number of Timers | 3 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 16 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| RAM (bytes) | 167936 |
| RAM (words) | 164 |
| ROM (words) | 524288 |
| ROM Programmability | FLASH |
| Screening Level | AEC-Q100 |
| Speed | 200MHz |
| Supply Current-Max | 400mA |
| Supply Voltage-Max | 1.26V |
| Supply Voltage-Min | 1.14V |
| Supply Voltage-Nom | 1.2V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.30 |
| Country of Origin | Philippines |
Where can I find the TMS320F28377SPZPS datasheet?
TMS320F28377SPZPS Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TMS320F28377SPZPS?
Compatible alternatives and drop-in replacements for TMS320F28377SPZPS:
RISC Microcontroller, 32-Bit, FLASH, TMS320 CPU, 200MHz, CMOS, PQFP100
RISC Microcontroller, 32-Bit, FLASH, TMS320 CPU, 200MHz, CMOS, PQFP100
RISC Microcontroller, 32-Bit, FLASH, TMS320 CPU, 200MHz, CMOS, PQFP100
RISC Microcontroller, 32-Bit, FLASH, TMS320 CPU, 200MHz, CMOS, PQFP100
RISC Microcontroller, 32-Bit, FLASH, TMS320 CPU, 200MHz, CMOS, PQFP100
Frequently Asked Questions
How does the Control Law Accelerator on the TMS320F28377SPZPS improve real-time motor control throughput?
The TMS320F28377SPZPS integrates a dedicated Control Law Accelerator (CLA) that operates independently of the main 32-bit CPU, together delivering 400 MIPS of aggregate compute. The CLA can execute a complete PI current control loop in under 1 µs without CPU intervention, freeing the main core to handle communications, fault diagnostics, and outer speed loops simultaneously. This parallel execution model allows engineers to close faster current loops at switching frequencies above 20 kHz without sacrificing system responsiveness.
What ADC resolution does the TMS320F28377SPZPS provide, and how does it benefit high-precision power conversion?
The TMS320F28377SPZPS includes a 16-bit ADC, which provides 65,536 quantization levels for measuring bus voltages and phase currents in power converters. At a 1000 V DC bus, 16-bit resolution corresponds to approximately 15 mV per LSB, enabling current and voltage regulation accurate enough for grid-connected inverters operating within ±0.5% tolerance. The multiple ADC channels with simultaneous sampling prevent phase offset errors in three-phase current measurements.
For a three-phase inverter design, does the TMS320F28377SPZPS have enough Flash to store the full firmware stack?
Yes, the 1024 KB on-chip Flash provides ample storage for a complete inverter firmware stack including field-oriented control algorithms, RTOS, communications stack (CAN, SCI, SPI), and a bootloader. A typical motor control application with safety diagnostics and fault logging occupies 200–400 KB, leaving 600–800 KB for future feature expansion. The EMIF external memory interface further allows off-chip NOR Flash or SRAM for data logging buffers exceeding several megabytes if needed.
How long is the TMS320F28377SPZPS expected to remain in production, and is it RoHS compliant?
The TMS320F28377SPZPS carries a YTEOL indicator of 15 years, indicating long-term production commitment by Texas Instruments well suited for industrial equipment with 10+ year service life requirements. The Pb-free code confirms full RoHS compliance, and the JESD-609 e4 finish meets European WEEE and RoHS directives. The Quad Flat Package (QFP) with boundary scan support facilitates in-circuit testing and complies with IPC-7711/7721 rework standards used in industrial assembly lines.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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