TMS320F28032PNQ - 32-Bit 60MHz C2000 MCU 64KB Flash | TI
MPN: TMS320F28032PNQ β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $5.78 | $5.78 |
| 10 | $5.49 | $54.90 |
| 100 | $5.2 | $520.00 |
| 500 | $4.94 | $2,470.00 |
| 1,000 | $4.7 | $4,700.00 |
Drop-in alternatives for TMS320F28032PNQ β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
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TMS320F28032PAGQ
β Drop-Inβ In Stock
$7.85 / Unit
View Datasheet βTMS320F28033PNQ
β Drop-In β οΈ εζ°εΎ ιͺθ―π Reference alternative (not in catalog)
TMS320F28034PNQ
β Drop-In β οΈ εζ°εΎ ιͺθ―π Reference alternative (not in catalog)
TMS320F28035PNQ
β Drop-In β οΈ εζ°εΎ ιͺθ―π Reference alternative (not in catalog)
TMS320F28052PNQ
β Drop-Inπ Reference alternative (not in catalog)
TMS320F28032PNQ Maximum Ratings & Electrical Characteristics
| Core Processor | C28x (C2000 Piccolo) |
| Core Size | 32-Bit |
| CPU Clock Speed | 60 MHz |
| Flash Memory | 64 KB (32K x 16) |
| Supply Voltage | 1.8 V (core) / 3.3 V (I/O) |
| Package | 80-LQFP (12x12 mm) |
| Pin Count | 80 |
| Mounting Type | Surface Mount |
| Operating Temperature | -40C to +85C |
| Series | Automotive, AEC-Q100, C2000 C28x Piccolo |
| Packaging | Tray |
| Product Status | Active |
| Technology | High-Performance Static CMOS |
| Core Architecture | T320C2xLP CPU |
| Data Bus Width | 32-Bit |
TMS320F28032PNQ 80-lqfp (12x12 mm) Pin Configuration Guide
Complete pinout information for TMS320F28032PNQ (80-lqfp (12x12 mm) package) with 80 pins. This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for TMS320F28032PNQ.
Refer to the datasheet for full pin configuration.
Estimated pin count: 80 pins (digital package)
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
TMS320F28032PNQ is suitable for 6 applications: Automotive Motor Control (BLDC/PMSM), Digital Power Supplies and Solar Micro-Inverters, Industrial Servo and Traction Drives, Automotive Body and Auxiliary Electronics, Battery Management and 48V Systems, Networking and Communication Equipment Power.
Automotive Motor Control (BLDC/PMSM)
The TMS320F28032PNQ fits automotive motor-drive ECUs because its 60 MHz C28x core closes FOC current loops deterministically while its automotive AEC-Q100 classification and -40C to +85C range satisfy automotive module requirements. The integrated ePWM modules generate complementary dead-banded gate signals, and the on-chip 12-bit ADC samples phase currents at PWM frequency for space-vector control of BLDC and PMSM motors in pumps, fans, and actuators. Running FOC at a 16 kHz control rate consumes only a fraction of the 60 MIPS budget, leaving headroom for diagnostic state machines and CAN communication. Compared to a general-purpose MCU, deterministic interrupt latency keeps current-loop bandwidth stable across temperature and load.
Recommended
Digital Power Supplies and Solar Micro-Inverters
Digital power converters need precise, glitch-free PWM with fast analog feedback - exactly the combination the TMS320F28032PNQ provides with its ePWM modules, on-chip comparators, and 12-bit ADC inside a single 80-LQFP device. In a solar micro-inverter or telecom rectifier, the 60 MHz C28x core executes phase-shifted full-bridge or totem-pole PFC control loops at 100-500 kHz switching frequencies, with the ADC triggered synchronously to PWM to cancel switching ripple from current samples. The 64 KB Flash holds the control firmware, compensation tables, and a firmware-update bootloader. Its AEC-Q100 classification also suits automotive onboard chargers exposed to harsh environments.
Recommended
Industrial Servo and Traction Drives
Industrial servo drives demand tight speed-loop control with encoder feedback, and the TMS320F28032PNQ addresses this with its eQEP quadrature encoder inputs, eCAP capture modules, and deterministic C28x interrupt architecture. The 60 MHz core runs cascaded current/velocity/position loops at kilohertz rates while simultaneously tracking encoder counts in hardware, offloading timing-critical counting from software. The 80-LQFP 12x12 mm footprint keeps gate-driver, sensing, and communication routing compact on drive control boards. With 64 KB Flash, position-profile tables and Modbus/CAN stacks coexist with the control firmware, and the family footprint upgrade path to 128 KB F28035 removes re-layout if code grows.
Recommended
Automotive Body and Auxiliary Electronics
Beyond traction, the TMS320F28032PNQ serves automotive auxiliary modules - HVAC blower controls, radiator-fan drivers, and electronic water pumps - where its AEC-Q100 series classification and 64 KB Flash cover both the control loop and the LIN/CAN diagnostic firmware. The 3.3V I/O domain interfaces directly to transceivers and hall sensors without level shifting, and the 12-bit ADC reads NTC temperature sensors and bus currents for protection routines. Its 60 MHz performance handles sensorless (BEMF) commutation algorithms that 8-bit MCUs cannot close reliably at low speed. XAIPART stocks memory and interface companions for these designs, simplifying single-source BOM consolidation for tier-one suppliers.
Recommended
Battery Management and 48V Systems
In 48V mild-hybrid and energy-storage systems, the TMS320F28032PNQ acts as the pack controller executing cell-balancing supervision, contactor control, and isolation-monitoring state machines. Its 60 MHz C28x core provides the deterministic timing that contactor pre-charge sequences and fault-reaction time requirements demand, while the 12-bit ADC and on-chip comparators implement fast overcurrent trip paths in hardware independent of software. The 64 KB Flash accommodates SOC estimation algorithms (coulomb counting plus OCV correction) alongside the safety monitor. The AEC-Q100 classification and -40C to +85C rating make it suitable for under-body and engine-bay-adjacent BMS installations in passenger vehicles.
Recommended
Networking and Communication Equipment Power
Line cards, PoE midspans, and small-cell base stations rely on digitally controlled power stages where the TMS320F28032PNQ provides the real-time PWM and telemetry management its 60 MHz C28x core executes with cycle-accurate determinism. The MCU reads output voltage/current via its 12-bit ADC, adjusts PWM duty for point-of-load converters, and reports PMBus-style telemetry over SCI/I2C. The 80-LQFP 12x12 mm package fits dense power boards between magnetics and hot-swap circuits, and AEC-Q100-grade screening provides the reliability headroom that telecom equipment expects for continuous operation. Its 64 KB Flash stores multiple converter profiles selectable at boot for platform reuse.
Recommended
Recommended Products Summary
Engineering reference data for TMS320F28032PNQ β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | TMS320F28032PAGQ | TMS320F28033PNQ | TMS320F28035PNQ | TMS320F28052PNQ |
|---|---|---|---|---|---|
| Package | 80-LQFP (12x12 mm) | 80-LQFP (12x12 mm) - same | 80-LQFP (12x12 mm) - same | 80-LQFP (12x12 mm) - same | 80-LQFP family - same footprint |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Core / Clock | C28x 32-bit, 60 MHz | C28x, 60 MHz | C28x, 60 MHz | C28x, 60 MHz | C28x, 60 MHz |
| Flash Memory | 64 KB (32K x 16) | 64 KB | 128 KB | 128 KB | 128 KB |
| Qualification | Automotive, AEC-Q100 (NQ) | Standard grade | Automotive, AEC-Q100 | Automotive, AEC-Q100 | Automotive, AEC-Q100 |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | [DATA_NEEDED] |
| Reference Unit Price (qty 1) | $5.78 (LCSC, as of 2026-09-03) | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] |
| Product Status | Active | Active | Active | Active | Active |
Key Differentiators
- Automotive AEC-Q100 qualification at entry Flash density (vs TMS320F28032PAGQ)
- Lowest-cost F2803x entry point in the 80-LQFP footprint (vs TMS320F28035PNQ)
- Real-time deterministic control architecture (vs TMS320F28052PNQ)
Design Notes
The TMS320F28032PNQ requires dual rails: 1.8V core and 3.3V I/O. Follow the TI F2803x datasheet power-up sequencing guidance - VDDIO should never lag VDD during ramp-up, or latch-up risk rises. Place a 0.1uF ceramic at every VDD/VDDIO pin pair plus 10uF bulk per rail. Estimated: a 60 MHz C28x core draws on the order of 50-100 mA, so a 150 mA LDO per rail suffices; keep the ADC analog 3.3V isolated through a ferrite bead to preserve 12-bit accuracy.
On the 80-LQFP 12x12 mm land pattern, keep the ePWM outputs to gate drivers short and matched, since dead-band edges at 100-500 kHz switching frequencies are directly distorted by trace skew. Route the JTAG (TCK, TMS, TDI, TDO) header traces under 15 cm with series 22-33 ohm resistors on TCK to control ringing with XDS100/XDS110 emulators. Decouple VDDIO pins on the solder-side of the footprint to minimize loop inductance, and provide at least one solid ground plane beneath the device.
When migrating within the F2803x family (F28032 to F28033/34/35), do not assume identical GPIO multiplexing defaults - larger-memory variants add peripherals that change some GPAMUX/GPBMUX reset states. Verify the PLL settings against the 60 MHz specification, since the input clock divider differs from F2802x parts. Also confirm CSM (code security module) key programming before mass production: unlocked Flash on returned units is a common field-failure complaint and cannot be re-secured without reflashing.
Estimated: at 60 MHz with typical I/O loading, the TMS320F28032PNQ dissipates roughly 200-350 mW. With an 80-LQFP theta_JA in the vicinity of 60-80 C/W on a standard 4-layer board, junction rise above ambient stays well under 30 C - no heatsink or thermal pad is needed. Concentrate on air flow around neighboring power stages (gate drivers, LDOs) rather than the MCU itself; the 80-LQFP exposed-lead frame is not a thermal package.
Compliance Information
Series classified as Automotive, AEC-Q100, C2000 C28x Piccolo per Octopart parametric comparison data. RoHS/REACH status not stated in provided data - confirm on TI.com product page.
