Texas Instruments TMS320F28076PZPS
- Part No.:
- TMS320F28076PZPS
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 100-TQFP Exposed Pad
- Datasheet:
-
TMS320F28076PZPS.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 100HTQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
TMS320F28076PZPS from Texas Instruments is a 120MHz C28x 32-bit floating-point real-time microcontroller with IEEE 754 FPU, Trigonometric Math Unit (TMU), and independent 120MHz Control Law Accelerator (CLA). It integrates 512KB ECC-protected flash, 100KB RAM (ECC/parity), three 12-bit ADCs (3.1MSPS each), 24 ePWM channels (16 HRPWM), dual CAN, USB 2.0, and CLB for industrial motor control and solar inverter applications.
For engineers reviewing the TMS320F28076PZPS datasheet, TMS320F28076PZPS pinout, TMS320F28076PZPS application, or TMS320F28076PZPS equivalent, key selection criteria include HRPWM resolution for SiC/GaN gate drive timing, CLA offloading capability for torque-loop computation, dual-zone security for third-party firmware, functional safety certification up to ASIL B/SIL 2, and HTQFP-100 thermal performance in high-power conversion systems.
Technical Context
The TMS320F28076PZPS implements a dual-core real-time architecture: the C28x CPU executes main control tasks at 120MHz with hardware-accelerated trigonometric functions, while the CLA coprocessor concurrently handles time-critical closed-loop computations-enabling deterministic sub-microsecond response in motor current regulation and DC-link voltage control.
Its analog subsystem features three independent 12-bit ADCs with hardware post-processing (offset calibration, windowed compare, DAC-referenced comparators), eight CMPSS modules for fast overcurrent trip, and three buffered 12-bit DAC outputs for reference generation-optimized for simultaneous three-phase power stage monitoring and protection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | C28x 32-bit with IEEE 754 single-precision FPU and TMU - enables direct execution of sin/cos/arctan in torque/position loops without software libraries |
| CLA Coprocessor | Independent 120MHz 32-bit floating-point unit - offloads PID, observer, and field-oriented control math from main CPU to guarantee jitter-free execution |
| Flash / RAM | 512KB ECC-protected flash + 100KB RAM (50KW) with ECC/parity - ensures data integrity in safety-critical motor control firmware and runtime variables |
| ADC System | Three 12-bit ADCs, 3.1MSPS each (9.3MSPS total), 17 external channels - supports simultaneous sampling across all three phases of inverter output and DC-link sensing |
| PWM Capability | 24 ePWM channels with 16 HRPWM outputs (sub-ns resolution on A/B channels), dead-band support - meets tight timing requirements for SiC MOSFET gate drivers in 100kHz+ switching converters |
| Safety Certification | ISO 26262 ASIL B and IEC 61508 SIL 2 certified by TÜV SÜD - provides documented hardware integrity and diagnostic coverage for functional safety system integration |
| Package | HTQFP-100 (PZP), 16mm × 16mm PowerPAD™ thermally enhanced package - delivers low junction-to-board thermal resistance for sustained 125°C operation in compact power modules |
Pinout & Package
HTQFP-100 (PZP) thermally enhanced thin quad flatpack with exposed die pad soldered to PCB ground plane for optimal thermal conduction and digital ground return. Pin count: 100. Body size: 14mm × 14mm; package size: 16mm × 16mm. Compatible with standard QFP reflow profiles and automated assembly.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIO (Pins 1–5, 7–10, 12–15, 17–20, 22–25, 27–30, 32–35, 37–40, 42–45, 47–50, 52–55, 57–60, 62–65, 67–70, 72–75, 77–80, 82–85, 87–90, 92–95, 97–100) | I/O power supply | 3.3V tolerant interface rail supporting GPIO, SPI, I2C, SCI, McBSP, and USB PHY - requires local 100nF + 10µF decoupling per VDDIO group |
| VDD (Pins 6, 11, 16, 21, 26, 31, 36, 41, 46, 51, 56, 61, 66, 71, 76, 81, 86, 91, 96) | Digital core supply | 1.2V core rail generated internally from VDDIO - no external regulator required; bypass with 10µF ceramic + 100nF near VDD pins |
| VDDA / VSSA (Pins 33, 37, 50, 51, 53, 55) | Analog power/ground | Separate 3.3V analog domain with dedicated ground plane - critical for ADC/DAC reference stability and noise immunity in precision current sensing |
| ADCINA0–ADCINA5, ADCINB0–ADCINB5, ADCIN14–ADCIN15 (Pins 20–27, 29–31, 34, 38–45) | Analog inputs | 17-channel single-ended ADC input set distributed across three independent 12-bit ADCs - enables interleaved sampling for phase current reconstruction in PMSM/BLDC drives |
| ePWM1A–ePWM12B (Pins 133, 134, 136, 137, 139, 140, 142, 143, 145, 146, 148, 149, 151, 152, 154, 155, 157, 158, 160, 161, 163, 164, 166, 167) | High-resolution PWM outputs | 24 ePWM outputs including 16 HRPWM-capable channels - supports complementary A/B pairs with programmable dead-band for half/full-bridge gate drive |
| CANRXA/CANTXA, CANRXB/CANTXB (Pins 114, 115, 117, 118) | CAN bus interfaces | Dual ISO 11898-1/CAN 2.0B-compliant transceiver interfaces - used for motor controller communication (CANopen), battery management (J1939), or grid synchronization signals |
Key Features
| Feature | Design Value |
|---|---|
| Configurable Logic Block (CLB) | Four CLB tiles enabling custom logic (e.g., position manager, encoder interpolation, fault state machines) without CPU intervention - reduces latency in rotor position tracking and hardware-based trip generation |
| Enhanced Capture (eCAP) | Six eCAP modules with 25ps time-stamp resolution - captures precise edge timing for Hall sensor, resolver, or incremental encoder feedback in high-speed servo applications |
| Sigma-Delta Filter Module (SDFM) | Eight SDFM input channels (2 parallel filters per channel) - enables direct interface with isolated ΣΔ current sensors (e.g., AMC130x) for noise-immune phase current measurement |
| Dual-Zone Security | 128-bit code protection with separate secure/non-secure memory zones - allows third-party algorithm licensing while protecting proprietary IP in production firmware |
| Hardware Built-in Self Test (HWBIST) | On-chip memory and logic self-test engine compliant with ISO 26262 - enables automated startup diagnostics for ASIL B system compliance without external test infrastructure |
Applications
| Industrial Motor Drive | Solar Inverter |
|---|---|
Use Scenario: Closed-loop vector control of 3-phase induction or PMSM motors in HVAC compressors and conveyor systems. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm, PWM generation with <100ns dead-band jitter, and ADC-triggered current sampling synchronized to PWM center-aligned mode. Use Value: Enables >98% efficiency at partial load via precise torque ripple suppression and dynamic loss minimization using CLA-accelerated observer calculations. |
Use Scenario: MPPT and grid-synchronization control in string inverters with transformerless topologies. IC Role / Device Role / Timing Role: Simultaneous execution of dual-loop control (inner current + outer DC-link voltage), anti-islanding detection, and reactive power injection using hardware-accelerated trigonometric math. Use Value: Achieves <5ms response to irradiance changes and <20ms grid fault ride-through via deterministic CLA-driven protection logic and HRPWM-modulated isolation gate drivers. |
| EV On-Board Charger | Energy Storage PCS |
Use Scenario: Bidirectional AC/DC and DC/DC conversion in 11kW OBC modules with GaN FETs. IC Role / Device Role / Timing Role: High-frequency PWM control (up to 1MHz) with sub-ns resolution, real-time thermal derating, and CAN-based vehicle communication stack. Use Value: Supports 96% peak efficiency and 3.5kW/L power density through HRPWM-driven zero-voltage switching and CLA-managed adaptive dead-time compensation. |
Use Scenario: Multi-level DC/AC conversion in utility-scale battery energy storage systems with active balancing. IC Role / Device Role / Timing Role: Coordinated control of multiple 3-phase inverters, SOC estimation via Kalman filtering, and grid-forming V/f control with fast islanding detection. Use Value: Delivers <10ms black-start capability and <50ms seamless transition between grid-tied and island modes using dual-CPU deterministic scheduling and hardware CRC-protected firmware updates. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar real-time control applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TMS320F28075PZPS | Fewer peripherals: only 2 ADCs (vs. 3), 15 ePWM channels (vs. 24), 4 CMPSS (vs. 8), no CLB, no USB | Targeted at cost-sensitive single-phase or lower-power motor drives where full F28076 feature set is unnecessary | Select when design does not require triple ADC concurrency, HRPWM for SiC/GaN, or CLB-based position manager logic |
| TMS320F28379DPZPS | Higher performance: dual C28x CPUs (200MHz), 1MB flash, 200KB RAM, 4x CLA, 4x ADCs, 48 ePWM, but larger 176-pin PTP package | Used in multi-axis servo drives and high-end solar central inverters requiring redundant processing or higher channel count | Select when application demands >120MHz deterministic throughput, dual-core lockstep, or >100KB RAM for complex model-predictive control |
Compared with TMS320F28075PZPS, the TMS320F28076PZPS adds essential hardware for three-phase power conversion (third ADC, 8 CMPSS, CLB), while TMS320F28379DPZPS trades package compactness for scalability-making the TMS320F28076PZPS the optimal balance of HTQFP-100 footprint, functional safety readiness, and full-feature real-time control for mid-power industrial and EV applications.
Availability
TMS320F28076PZPS is available at Aetrix Electronics and suitable for industrial motor drives, solar inverters, and EV on-board chargers requiring stable component supply, long-term lifecycle assurance, and functional safety documentation support.
Supply support for TMS320F28076PZPS includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Texas Instruments is a global semiconductor leader specializing in analog, embedded processing, and connectivity technologies with over 50 years of innovation in power management and real-time control ICs.
The TMS320F28076PZPS belongs to TI's C2000™ Premium performance MCU family, designed specifically for high-fidelity closed-loop control in power electronics-including motor drives, renewable energy inverters, and EV charging systems-where computational determinism, analog integration, and functional safety are mandatory.
FAQ
What is the operating temperature range for the TMS320F28076PZPS?
The TMS320F28076PZPS is rated for –40°C to 125°C junction temperature (S-grade), validated for continuous operation in high-thermal-load environments such as enclosed power modules and outdoor solar inverters. This rating is confirmed in TI's SPRS902K datasheet Section 6.4 and applies specifically to the PZP (HTQFP-100) package variant.
Does the TMS320F28076PZPS support functional safety certification out of the box?
Yes, the TMS320F28076PZPS is ISO 26262 ASIL B and IEC 61508 SIL 2 certified by TÜV SÜD, with hardware integrity analysis, diagnostic libraries, and safety manual documentation provided by Texas Instruments. The TMS320F28076PZPS includes built-in HWBIST, ECC memory, and lockstep-capable peripherals required for systematic safety compliance.
How many high-resolution PWM channels does the TMS320F28076PZPS provide?
The TMS320F28076PZPS provides 16 high-resolution PWM (HRPWM) channels across eight ePWM modules, with sub-ns resolution on both A and B outputs. This capability is explicitly documented in the device comparison table (Table 4-1) and enables precise gate timing for SiC and GaN power devices in high-frequency switching applications.
Is USB functionality available on the TMS320F28076PZPS in the HTQFP-100 package?
Yes, the TMS320F28076PZPS includes a full-speed USB 2.0 port with integrated MAC and PHY, accessible on pins USBDP (Pin 110) and USBDM (Pin 109) in the PZP package. This is confirmed in the pin diagram (Figure 5-2) and peripheral listing under "Communications peripherals" in the SPRS902K datasheet.
What analog input channels are accessible on the TMS320F28076PZPS package?
The TMS320F28076PZPS supports 14 external analog input channels in the HTQFP-100 package: ADCINA0–ADCINA5 (6), ADCINB0–ADCINB5 (6), and ADCIN14/ADCIN15 (2). This is verified in Table 4-1 (Analog Peripherals section) and Figure 5-2 pinout, where ADCINB4/ADCINB5 and ADCINDx signals are not bonded out in PZP.
TMS320F28076PZPS Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 100-TQFP Exposed Pad
- Series:
- C2000™ C28x Piccolo™, Functional Safety (FuSa)
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- C28x
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, McBSP, SCI, SPI, UART/USART, USB
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 41
- Program Memory Size:
- 512KB (256K x 16)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 50K x 16
- Voltage - Supply (Vcc/Vdd):
- 1.14V ~ 3.47V
- Data Converters:
- A/D 14x12b; D/A 3x12b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
TMS320F28076PZPS FAQ
1.How can I place an order for TMS320F28076PZPS through Aetrix?
Please submit a Request for Quotation (RFQ) for TMS320F28076PZPS on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for TMS320F28076PZPS reliable?
The price and inventory of TMS320F28076PZPS are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TMS320F28076PZPS is usually 5 days.
3.What payment methods are accepted for TMS320F28076PZPS?
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4.How is shipping managed for TMS320F28076PZPS?
TMS320F28076PZPS orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMS320F28076PZPS order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for TMS320F28076PZPS?
For technical support, including TMS320F28076PZPS datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMS320F28076PZPS requirements.
6.How does Aetrix verify that TMS320F28076PZPS is sourced from the original manufacturer or authorized distributors?
All TMS320F28076PZPS products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that TMS320F28076PZPS meets industry standards.
7.What is the process for return or replacement of TMS320F28076PZPS?
All TMS320F28076PZPS units undergo pre-shipment inspection (PSI). If there is an issue with TMS320F28076PZPS, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The TMS320F28076PZPS part is unused and in its original packaging.
Return procedure for TMS320F28076PZPS:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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