MC56F8025VLD - 16-bit DSC, 56800E core, 32KB Flash, 32MHz, 44-LQFP
Référence : MC56F8025VLD ✗ Fin de vie| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $7.45 | $7,45 |
| 10 | $6.72 | $67,20 |
| 100 | $5.98 | $598,00 |
| 500 | $5.41 | $2 705,00 |
| 1 000 | $4.87 | $4 870,00 |
MC56F8025VLD Présentation
A Digital Signal Controller (DSC) is a hybrid device that fuses a microcontroller's deterministic peripheral set with a digital signal processor's MAC engine and single-cycle arithmetic units. In the system hierarchy it sits between microcontrollers (MCUs) and full digital signal processors (DSPs), and is itself a member of the broader power management and embedded control IC family. The 56800E family includes 16-bit fixed-point MAC, hardware DO loops, and an MCU-friendly programming model that compiles cleanly from C, enabling rapid DSP code generation without manual assembly tuning.
Key features include dual 12-bit successive-approximation ADCs with up to 8 input channels, two PWM modules with six complementary outputs suitable for 3-phase motor drive, one quad-timer, two SCI (UART) ports, one SPI port, one I2C port, and an on-chip relaxation oscillator. The device operates from a 3.0 V to 3.6 V supply across -40 C to +105 C, with internal 2.5 V regulator-derived logic supply and brown-out reset. The 44-LQFP package provides 32 GPIO with high-current sink/source capability for direct gate-driver interface.
Typical applications include low-cost BLDC and PMSM motor drives (appliance fans, pumps, small HVAC blowers), digital PFC and LLC power conversion front-ends, solar micro-inverter control loops, induction cookware quasi-resonant converters, and LED lighting ballast controllers. NXP's Processor Expert and FreeMASTER tooling provides auto-generated peripheral drivers and a real-time variable watch for in-circuit tuning, dramatically shortening the firmware design cycle.
A practical design consideration: route the analog ADC reference (VREF) and analog supply (VDDA) separately from the noisy digital supply (VDD), and place the 1 uF and 0.1 uF decoupling pair within 3 mm of each supply pin. Avoid running PWM switching traces under the analog ADC input traces to minimize coupled noise.
Alternatives de remplacement direct pour MC56F8025VLD — 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 MC56F8025VLD (même facteur de forme et même empreinte) — différant par ADC, Core Architecture, Operating Temperature, PWM Modules, Package.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
MC56F8023VLC
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MC56F8027VLD
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MC56F8013VFAE
✅ Remplacement direct✓ En stock
$4.62 / unité
Voir la fiche technique →MC56F8014VFAE
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MC56F8025VLD Valeurs maximales et caractéristiques électriques
| Core | 56800E 16-bit DSC |
| Core Architecture | Dual Harvard, three execution units |
| Maximum CPU Frequency | 32 MHz |
| Program Flash | 32 KB (16K x 16) |
| RAM | 8 KB unified |
| Supply Voltage (VDD) | 3.0 V to 3.6 V |
| Température de fonctionnement | -40 C to +105 C |
| ADC | Dual 12-bit SAR, up to 8 channels |
| PWM Modules | 2 modules, 6 complementary outputs |
| Timers | 1 Quad Timer (4 channels) |
| Communication | 2x SCI (UART), 1x SPI, 1x I2C |
| GPIO | 32 (high-current drive) |
| Boîtier | 44-LQFP (10x10 mm) |
| Type de montage | Surface Mount |
| Statut RoHS | Compliant |
| Lifecycle | NRND (Not Recommended for New Designs) |
Configuration des broches de MC56F8025VLD
| Broche 1 | VDDA — Analog supply voltage (3.3 V) |
| Broche 2 | VREF — ADC voltage reference |
| Broche 3 | PWM0A — PWM channel 0 output A |
| Broche 4 | PWM0B — PWM channel 0 output B |
| Broche 5 | PWM1A — PWM channel 1 output A |
| Broche 6 | PWM1B — PWM channel 1 output B |
| Broche 7 | PWM2A — PWM channel 2 output A |
| Broche 8 | PWM2B — PWM channel 2 output B |
| Broche 9 | TCK — JTAG test clock |
| Broche 10 | TDI — JTAG test data in |
| Broche 11 | TDO — JTAG test data out |
| Broche 12 | TMS — JTAG test mode select |
| Broche 13 | RESET — Reset input (active low) |
| Broche 14 | XTAL — External crystal/oscillator input |
| Broche 15 | EXTAL — External crystal/oscillator input |
| Broche 16 | VDD — Digital supply voltage (3.3 V) |
| Broche 17 | VSS — Digital ground |
| Broche 18 | GPIO0 — General-purpose I/O 0 |
| Broche 19 | GPIO1 — General-purpose I/O 1 |
| Broche 20 | GPIO2 — General-purpose I/O 2 |
| Broche 21 | GPIO3 — General-purpose I/O 3 |
| Broche 22 | GPIO4 — General-purpose I/O 4 |
| Broche 23 | GPIO5 — General-purpose I/O 5 |
| Broche 24 | GPIO6 — General-purpose I/O 6 |
| Broche 25 | GPIO7 — General-purpose I/O 7 |
| Broche 26 | GPIO8 — General-purpose I/O 8 |
| Broche 27 | GPIO9 — General-purpose I/O 9 |
| Broche 28 | GPIO10 — General-purpose I/O 10 |
| Broche 29 | GPIO11 — General-purpose I/O 11 |
| Broche 30 | GPIO12 — General-purpose I/O 12 |
| Broche 31 | GPIO13 — General-purpose I/O 13 |
| Broche 32 | GPIO14 — General-purpose I/O 14 |
| Broche 33 | GPIO15 — General-purpose I/O 15 |
| Broche 34 | TXD0 — SCI0 transmit data |
| Broche 35 | RXD0 — SCI0 receive data |
| Broche 36 | TXD1 — SCI1 transmit data |
| Broche 37 | RXD1 — SCI1 receive data |
| Broche 38 | SDA — I2C data |
| Broche 39 | SCL — I2C clock |
| Broche 40 | MISO — SPI master-in slave-out |
| Broche 41 | MOSI — SPI master-out slave-in |
| Broche 42 | SPICLK — SPI clock |
| Broche 43 | AN0 — ADC analog input 0 |
| Broche 44 | AN1 — ADC analog input 1 |
Applications typiques
MC56F8025VLD convient pour 6 applications: BLDC / PMSM Motor Drive, Digital PFC + LLC Power Conversion, Solar Micro-Inverter Control, Induction Heating / Quasi-Resonant Cookware, Digital LED Lighting Ballast, Appliance / White Goods Control Board.
BLDC / PMSM Motor Drive
The MC56F8025VLD's 32 MIPS 56800E core, dual 12-bit ADC, and 6-channel complementary PWM make it a strong fit for sensorless FOC on small BLDC and PMSM motors. With 32 KB Flash and 8 KB RAM, the part fits the full FOC state-machine plus PI/SVPWM code in a single chip without external memory. Pin-to-pin compatibility with the active MC56F8027 family enables an easy migration path for designers who need long-term supply.
Recommandé
Digital PFC + LLC Power Conversion
The MC56F8025VLD is widely used in digitally-controlled PFC boost front ends and LLC resonant half-bridge converters. The 1 ns PWM resolution and dual ADC sampling on current and voltage enable cycle-by-cycle control of the boost inductor current and the LLC tank state. Compared with analog UC3854-class solutions, the digital DSC allows adaptive PFC loop coefficients and synchronized brown-out protection without external logic.
Recommandé
Solar Micro-Inverter Control
Single-panel micro-inverter MPPT loops run comfortably on the MC56F8025VLD's 32 MIPS core with the dual ADC sampling panel voltage and current at up to 1 MSPS aggregate. The 6 PWM channels drive a full-bridge or push-pull stage plus an auxiliary flyback for gate bias. The 32 KB Flash stores perturb-and-observe or incremental-conductance MPPT plus anti-islanding firmware, with 8 KB RAM accommodating the panel-decoupling buffer.
Recommandé
Induction Heating / Quasi-Resonant Cookware
Quasi-resonant and phase-shift ZVS induction heating converters use the MC56F8025VLD's high-speed ADC and PWM to detect tank zero-crossings and gate the IGBTs at the valley. The 1 ns PWM granularity and hardware fault shutdown minimize shoot-through risk, and the small 44-LQFP fits tight PCB enclosures under cooktop glass. The C-friendly 56800E instruction set accelerates filter math for burst-mode regulation.
Recommandé
Digital LED Lighting Ballast
The MC56F8025VLD drives high-brightness LED strings with constant-current PWM dimming down to 1% without flicker. The 6 PWM channels can multiplex multiple LED channels or run a boost/flyback PFC plus a buck LED stage. Compared to analog ballast ICs, the digital control enables DALI or 0-10 V dimming protocols with the on-chip SCI and I2C peripherals and supports active thermal foldback via the ADC.
Recommandé
Appliance / White Goods Control Board
Refrigerator compressors, dishwasher pumps, and washing-machine BLDC drives use the MC56F8025VLD for variable-speed control with energy-saving benefits. The SCI/SPI/I2C set interfaces to HMI keypads, sensor hubs, and inverter display panels. Industrial -40 C to +105 C operation, on-chip relaxation oscillator (no external crystal for cost-down BOM), and NXP's PCN-tracked long-term supply make it ideal for appliance-grade designs.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MC56F8025VLD — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | MC56F8023VLC | MC56F8027VLD | MC56F8013VFAE | MC56F8014VFAE |
|---|---|---|---|---|---|
| Package | 44-LQFP (10x10 mm) | 32-LQFP (7x7 mm) | 44-LQFP (10x10 mm) | 32-LQFP (7x7 mm) | 32-LQFP (7x7 mm) |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | 56800E 16-bit DSC | 56800E 16-bit DSC | 56800E 16-bit DSC | 56800E 16-bit DSC | 56800E 16-bit DSC |
| Max Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Flash | 32 KB | 16 KB | 32 KB or larger | 16 KB | 16 KB |
| RAM | 8 KB | 4 KB | 8 KB or larger | 4 KB | 4 KB |
| Lifecycle | NRND | NRND | Active | NRND | NRND |
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant |
Principaux différenciateurs
- Drop-in same-package successor available (vs MC56F8027VLD)
- Larger Flash and RAM in same package (vs MC56F8023VLC)
- Higher GPIO count and 6-channel PWM (vs MC56F8013VFAE)
Notes de conception
Decouple each VDD pin with a 0.1 uF ceramic placed within 3 mm of the pin, and add a single 4.7 uF bulk capacitor per VDD cluster. Tie VDDA and VREF to a separately-filtered analog 3.3 V rail through a ferrite bead, with their own 0.1 uF + 1 uF ceramic pair to keep ADC noise below 1 LSB.
Do not skip the external reset capacitor on the RESET pin - NXP recommends 0.1 uF for a clean power-on reset and brown-out recovery. Leaving RESET floating can result in JTAG-locked devices after a noisy power-up. Also enable the watchdog timer in firmware to recover from code lock-ups in motor-control loops where EMI can corrupt Flash reads.
Route ADC analog inputs (AN0-AN7) away from PWM switching traces by at least 3x the trace-to-trace spacing. Use a ground guard ring around the analog section tied to the analog ground plane, and place the 12-bit ADC VREF bypass capacitor as close as possible to the VREF pin. These precautions preserve SNR for current-sense feedback in FOC loops.
Informations de conformité
RoHS and REACH compliant per NXP product information. Industrial -40 C to +105 C grade; not AEC-Q100 qualified (choose AEC-Q100 part for automotive). The MC56F8025VLD is NRND per NXP's product change notice page.
