TMS320F28032 - 60MHz C2000 Piccolo MCU 64KB Flash | TI
Référence : TMS320F28032 ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $5.62 | $5,62 |
| 10 | $5.05 | $50,50 |
| 100 | $4.42 | $442,00 |
| 500 | $3.98 | $1 990,00 |
| 1 000 | $3.55 | $3 550,00 |
TMS320F28032 Présentation
A digital signal controller (DSC) combines the flash memory, timers and communication peripherals of a microcontroller with the multiply-accumulate (MAC) throughput of a digital signal processor. Within the hierarchy of embedded processors, the TMS320F28032 sits in TI's C2000 real-time MCU family, Piccolo generation, a product line purpose-built for deterministic closed-loop control of power and motion systems.
Key features include the Harvard bus architecture with unified memory, 16x16 and 32x32 MAC operations plus 16x16 dual MAC, atomic read-modify-write operations, and fast interrupt response and processing - all essential for cycle-accurate, low-jitter control loops. The on-chip 4.6 MSPS ADC supports fast current sensing in power converters, and the F2803x family's high-resolution PWM peripherals serve PFC and motor commutation stages. Real-time JTAG debugging is compatible with Code Composer Studio.
Architecturally, the 32-bit C28x core executes single-cycle 32-bit multiplies, and interrupt latency is minimized so ADC end-of-conversion events can enter control-loop ISRs with very low jitter - the decisive metric in digitally controlled power supplies where loop bandwidth matters more than raw MIPS.
Typical applications include AC/DC and DC/DC power conversion (PFC, LLC, phase-shifted full bridge), brushless DC and PMSM motor drives using FOC or trapezoidal control, and renewable-energy inverters including micro-inverter and MPPT stages.
Design consideration: budget flash carefully. 64 KB is generous versus the smaller F2802x parts but modest for complex FOC stacks, so verify code size with the free C2000 compiler and consider pin-compatible family members with larger memory if headroom is tight.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Alternatives de remplacement direct pour TMS320F28032 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec TMS320F28032 (même facteur de forme et même empreinte) — différant par Package, Flash Memory, Operating Temperature, Communication Interfaces, Core Processor.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
TMS320F28032PAGT
✅ Remplacement direct✓ En stock
$1.95 / unité
Voir la fiche technique →TMS320F28032-Q1
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
TMS320F28031-Q1
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$4.45 / unité
Voir la fiche technique →TMS320F28034PNT
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$5.6 / unité
Voir la fiche technique →TMS320F28035PNT
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
Contactez-nous pour le prix
Voir la fiche technique →TMS320F28032 Valeurs maximales et caractéristiques électriques
| Core Processor | TMS320C28x (32-bit fixed-point) |
| Core Size | 32-Bit |
| Speed | 60 MHz (16.67 ns cycle time) |
| Flash Memory | 64 KB (32K x 16) |
| ADC Resolution | 12-bit |
| ADC Conversion Rate | 4.6 MSPS |
| MAC Operations | 16x16, 32x32, 16x16 dual MAC |
| Bus Architecture | Harvard, unified memory |
| Family | C2000 Piccolo F2803x |
| Boîtier | 64-TQFP (10x10 mm) |
| Type de montage | Surface Mount |
| Ordering Code (example) | TMS320F28032PAGT / TMS320F28032PNTR |
| Automotive Variant | TMS320F28032-Q1 (AEC-Q100 qualified) |
| Debug Interface | JTAG (real-time mode, Code Composer Studio) |
Guide de configuration des broches du TMS320F28032 64-tqfp (10x10 mm)
Configuration des broches du TMS320F28032 (boîtier 64-tqfp (10x10 mm)). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour TMS320F28032.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
TMS320F28032 convient pour 6 applications: Digital Power Conversion (PFC, LLC, PSFB), BLDC and PMSM Motor Drives, Solar Micro-Inverters and MPPT, Industrial Automation and Control Cards, Automotive Real-Time Control, Uninterruptible Power Supplies and Energy Storage.
Digital Power Conversion (PFC, LLC, PSFB)
The TMS320F28032 fits digitally controlled AC/DC and DC/DC power stages because its 60 MHz C28x core, atomic operations and fast interrupt response keep voltage/current loop ISR entry jitter extremely low - the key determinant of achievable loop bandwidth. The 4.6 MSPS 12-bit ADC samples inductor or phase current at up to 4.6 million conversions per second, supporting cycle-by-cycle peak current mode at 100 kHz-plus switching frequencies. High-resolution ePWM peripherals typical of the F2803x family implement phase-shifted full-bridge, LLC and boost-PFC topologies with sub-nanosecond PWM edge resolution. Placed as the single control IC, it replaces analog compensators and adds programmable protection, soft-start and telemetry, at the cost of firmware development effort versus a purely analog controller.
Recommandé
BLDC and PMSM Motor Drives
For brushless DC and permanent-magnet synchronous motor control, the TMS320F28032 provides the deterministic timing that field-oriented control (FOC) demands: single-cycle 32x32 MAC operations execute Clarke/Park transforms and PI compensators within one 16.67 ns-class control cycle budget, while the 4.6 MSPS ADC captures two or three phase currents nearly simultaneously. The F2803x ePWM modules generate complementary center-aligned PWM with hardware dead-band and trip-zone protection for inverter bridges. In trapezoidal (six-step) schemes, capture peripherals handle hall-sensor commutation. The main trade-off is that 64 KB flash suits fixed-point FOC stacks, but sensorless-observer firmware with floating-point-intensive algorithms may need the pin-compatible TMS320F28035 with its CLA coprocessor.
Recommandé
Solar Micro-Inverters and MPPT
Grid-tied solar micro-inverters and MPPT stages use the TMS320F28032 because it can run panel maximum-power-point tracking, DC/DC boost control and grid-synchronization (PLL) routines concurrently at 60 MHz with deterministic interrupt scheduling. The 4.6 MSPS ADC digitizes panel voltage/current and grid voltage feedback fast enough for anti-islanding detection and current-harmonic shaping. Harvard bus architecture with unified memory supports the nested ISR structure typical of inverter firmware. The 64 KB flash accommodates MPPT plus inverter control in fixed-point C. Designers should reserve flash headroom for certification firmware (grid codes) or step up to the pin-compatible 128 KB TMS320F28035PNT without PCB changes.
Recommandé
Industrial Automation and Control Cards
In factory automation, the TMS320F28032 serves as the real-time control element in PLC I/O cards, robotics joint controllers and actuator drivers where closed-loop response time matters more than general-purpose throughput. Its 16.67 ns cycle time, atomic read-modify-write operations and fast interrupt processing give deterministic sensor-to-PWM latency, while the 4.6 MSPS ADC handles encoder-interleaved current and position feedback sampling. The 64-pin TQFP (10x10 mm) footprint with surface mounting integrates into dense industrial PCBs, and the active lifecycle plus AEC-Q100 TMS320F28032-Q1 variant give procurement teams a qualification path from industrial to vehicular deployments using identical firmware. JTAG real-time debugging via Code Composer Studio lets engineers watch running control variables without halting the loop.
Recommandé
Automotive Real-Time Control
Through the AEC-Q100 qualified TMS320F28032-Q1, this device addresses automotive subsystems such as electric power steering ancillaries, cooling-fan inverters, pumps and on-board charger control stages. The identical 60 MHz C28x core, 64 KB flash and 4.6 MSPS ADC mean firmware developed on the commercial part ports directly, while the -Q1 qualification satisfies automotive component quality requirements for temperature and reliability. The 4.6 MSPS ADC supports current sensing in 12 V auxiliary inverter bridges, and high-resolution PWM meets the tight dead-time control demanded by audible-noise-sensitive automotive actuators. Teams should verify the specific temperature grade (per the Q1 datasheet) against their under-hood placement, and order the -Q1 suffix exclusively for automotive production programs.
Recommandé
Uninterruptible Power Supplies and Energy Storage
UPS and battery-energy-storage systems embed the TMS320F28032 as the inverter and battery-converter controller: the 60 MHz C28x core executes the multiple nested loops (battery current, bus voltage, grid current) with deterministic priorities, and the 4.6 MSPS ADC provides the oversampling headroom used for RMS metering and waveform quality checks. The F2803x ePWM architecture supports interleaved bidirectional converter legs needed for charge/discharge transitions, with trip-zone hardware for fast fault gating independent of CPU response. The 64 KB flash fits fixed-point control plus state-machine logic; complex harmonic-compensation firmware may favor the pin-compatible 128 KB TMS320F28035PNT. Analog design effort concentrates on ADC front-end scaling, since the on-chip converter handles both fast current loops and slower supervisory channels.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour TMS320F28032 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | TMS320F28032PAGT | TMS320F28032-Q1 | TMS320F28031 | TMS320F28034PNT | TMS320F28035PNT |
|---|---|---|---|---|---|---|
| Package | 64-TQFP (10x10 mm) | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Core Speed | 60 MHz | 60 MHz | 60 MHz | 60 MHz | 60 MHz | 60 MHz |
| ADC Throughput | 4.6 MSPS | 4.6 MSPS | 4.6 MSPS | 4.6 MSPS | 4.6 MSPS | 4.6 MSPS |
| AEC-Q100 Qualification | No | No | Yes | No (Q1 variant exists: TMS320F28031-Q1) | No (QPNT Q1 variant exists) | No (Q1 variant exists) |
Principaux différenciateurs
- Deterministic real-time control at lowest F2803x-tier cost (vs TMS320F28035PNT)
- Pin-compatible memory upgrade path (vs TMS320F28034PNT)
- Automotive qualification option on identical silicon (vs TMS320F28032-Q1)
Notes de conception
Flash budget is the most common F28032 design pitfall: 64 KB (32K x 16) fits fixed-point control loops comfortably but can overflow once sensorless observers, floating-point emulation, and communication stacks accumulate. Compile early with the free C2000 CGT compiler and inspect the .map file; if text plus const data approaches the limit, migrate to the pin-compatible TMS320F28034PNT or TMS320F28035PNT (128 KB) with zero PCB change. Also confirm linker CMD files match the F28032 memory map when reusing F2803x example projects.
Keep the ADC front-end within the datasheet input range: the 4.6 MSPS sampling relies on low source impedance and adequate sample-hold settling, so series resistors and any op-amp drivers (e.g., OPA2350-class) should present low impedance at the selected sample window. For current sensing in digital power designs, filter shunt signals close to the pin and use the F2803x ADC calibration routine at boot. Decouple VDD/VDDIO per the TMS320F2803x datasheet power-supply section with local 0.1 uF ceramics at each supply pin pair.
Use the exposed layout conventions of the 64-TQFP (10x10 mm, 0.5 mm pitch): route the ePWM outputs to gate drivers with matched lengths for inverter legs, keep JTAG traces short and add series termination on TCK to avoid boundary-scan failures with XDS100-class emulators. Place the crystal/oscillator close to XCLKIN/X1-X2 pins with guard ground. Reserve programming access: TI recommends leaving JTAG header footprint on production boards since Code Composer Studio real-time mode is the primary debug path for running control loops.
Informations de conformité
Compliance status must be confirmed on the TI product page (ti.com quality data) for the specific ordering suffix. The TMS320F28032-Q1 variant carries AEC-Q100 qualification for automotive use.
