MC56F84763VLH - 32-bit DSC, 128KB Flash, 100MHz 56800EX | NXP
Référence : MC56F84763VLH ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $14.85 | $14,85 |
| 10 | $13.42 | $134,20 |
| 100 | $11.78 | $1 178,00 |
| 500 | $10.65 | $5 325,00 |
| 1 000 | $9.42 | $9 420,00 |
MC56F84763VLH Présentation
A digital signal controller is a hybrid between a microcontroller (MCU) and a digital signal processor (DSP). It combines on-chip peripherals, timers, ADCs, and PWMs typical of microcontrollers with DSP capabilities such as single-cycle MAC instructions, hardware loops, and fast interrupt response. This positions a DSC within the embedded-processing taxonomy above simple microcontrollers (8/16-bit MCUs) and at the same level as 32-bit MCUs but with DSP-grade math throughput. The MC56F84763VLH is therefore the control and computation heart of closed-loop power and motion systems.
Key features include 100 MHz 56800EX core, 128 KB Flash, 8 KB RAM, up to 16-channel 12-bit ADC, multiple high-resolution PWM modules suitable for digital power and motor control, and integrated peripherals such as CAN, SCI/SPI/I2C, and a 4-channel DMA controller. The wide operating voltage range (typically 3.0-3.6 V) supports industrial 3.3 V systems, and the -40C to +105C junction rating suits harsh industrial environments.
Architecturally, the 56800EX core implements a unified 32-bit data path with three operand instructions, dual Harvard buses (program and data memories), and a four-stage pipeline. Combined with on-chip peripherals like eFlexPWM and 12-bit ADCs with dual-sample capability, this enables precise field-oriented control (FOC) of three-phase motors and fine-grained switching for digital switch-mode power supplies. The DSP engine executes the computationally intensive math (Park/Clarke transforms, PID loops) without taxing the CPU scheduler.
Typical applications include variable-frequency drives (VFDs) for industrial motor control, digital switch-mode power supplies (SMPS), solar inverters, servo drives, and uninterruptible power supplies (UPS). The combination of 100 MIPS throughput and motor-control-tuned peripherals makes it well-suited for three-phase BLDC, PMSM, and AC induction motor designs.
When designing with this device, observe the recommended decoupling scheme listed in the datasheet and provide adequate ground copper under the exposed thermal pad. Designers should also budget for the QSPI flash-update latency and the worst-case interrupt latency when sizing control loops. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Alternatives de remplacement direct pour MC56F84763VLH — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
MC56F84753VLH
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MC56F84766VLH
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MC56F84763VLH Valeurs maximales et caractéristiques électriques
| Core | 56800EX 32-bit DSC |
| Core Frequency | 100 MHz |
| Performance | 100 MIPS |
| Program Memory (Flash) | 128 KB (128K x 8) |
| Tension d'alimentation | 3.0 V to 3.6 V (3.3 V typical) |
| Température de fonctionnement | -40C to +105C |
| Boîtier | 64-LQFP (10x10 mm) |
| Type de montage | Surface Mount |
| Communication Interfaces | CAN, SCI (UART), SPI, I2C |
| Series | MC56F84xxx |
| Statut RoHS | Compliant |
Configuration des broches de MC56F84763VLH
| Broche 1 | VDD — Digital supply voltage (3.3V) |
| Broche 2 | VSS — Digital ground |
| Broche 3 | GPIOA0 — General purpose I/O / peripheral pin |
| Broche 4 | GPIOA1 — General purpose I/O / peripheral pin |
| Broche 5 | GPIOA2 — General purpose I/O / peripheral pin |
| Broche 6 | GPIOA3 — General purpose I/O / peripheral pin |
| Broche 7 | GPIOA4 — General purpose I/O / peripheral pin |
| Broche 8 | GPIOA5 — General purpose I/O / peripheral pin |
| Broche 9 | GPIOA6 — General purpose I/O / peripheral pin |
| Broche 10 | GPIOA7 — General purpose I/O / peripheral pin |
| Broche 11 | GPIOB0 — General purpose I/O / peripheral pin |
| Broche 12 | GPIOB1 — General purpose I/O / peripheral pin |
| Broche 13 | GPIOB2 — General purpose I/O / peripheral pin |
| Broche 14 | GPIOB3 — General purpose I/O / peripheral pin |
| Broche 15 | GPIOB4 — General purpose I/O / peripheral pin |
| Broche 16 | GPIOB5 — General purpose I/O / peripheral pin |
| Broche 17 | GPIOB6 — General purpose I/O / peripheral pin |
| Broche 18 | GPIOB7 — General purpose I/O / peripheral pin |
| Broche 19 | GPIOC0 — General purpose I/O / peripheral pin |
| Broche 20 | GPIOC1 — General purpose I/O / peripheral pin |
| Broche 21 | GPIOC2 — General purpose I/O / peripheral pin |
| Broche 22 | GPIOC3 — General purpose I/O / peripheral pin |
| Broche 23 | GPIOC4 — General purpose I/O / peripheral pin |
| Broche 24 | GPIOC5 — General purpose I/O / peripheral pin |
| Broche 25 | GPIOC6 — General purpose I/O / peripheral pin |
| Broche 26 | GPIOC7 — General purpose I/O / peripheral pin |
| Broche 27 | GPIOD0 — General purpose I/O / peripheral pin |
| Broche 28 | GPIOD1 — General purpose I/O / peripheral pin |
| Broche 29 | GPIOD2 — General purpose I/O / peripheral pin |
| Broche 30 | GPIOD3 — General purpose I/O / peripheral pin |
| Broche 31 | GPIOD4 — General purpose I/O / peripheral pin |
| Broche 32 | GPIOD5 — General purpose I/O / peripheral pin |
| Broche 33 | GPIOD6 — General purpose I/O / peripheral pin |
| Broche 34 | GPIOD7 — General purpose I/O / peripheral pin |
| Broche 35 | JTAG_TMS — JTAG test mode select |
| Broche 36 | JTAG_TCK — JTAG test clock |
| Broche 37 | JTAG_TDI — JTAG test data in |
| Broche 38 | JTAG_TDO — JTAG test data out |
| Broche 39 | RESET_b — Active-low reset input |
| Broche 40 | EXTAL — External crystal/clock input |
| Broche 41 | XTAL — Crystal amplifier output |
| Broche 42 | VDDA — Analog supply voltage (3.3V) |
| Broche 43 | VSSA — Analog ground |
| Broche 44 | ADC0_AN0 — ADC analog input channel 0 |
| Broche 45 | ADC0_AN1 — ADC analog input channel 1 |
| Broche 46 | ADC0_AN2 — ADC analog input channel 2 |
| Broche 47 | ADC0_AN3 — ADC analog input channel 3 |
| Broche 48 | ADC0_AN4 — ADC analog input channel 4 |
| Broche 49 | ADC0_AN5 — ADC analog input channel 5 |
| Broche 50 | ADC0_AN6 — ADC analog input channel 6 |
| Broche 51 | ADC0_AN7 — ADC analog input channel 7 |
| Broche 52 | PWM_A0 — PWM channel A output 0 |
| Broche 53 | PWM_A1 — PWM channel A output 1 |
| Broche 54 | PWM_B0 — PWM channel B output 0 |
| Broche 55 | PWM_B1 — PWM channel B output 1 |
| Broche 56 | PWM_C0 — PWM channel C output 0 |
| Broche 57 | PWM_C1 — PWM channel C output 1 |
| Broche 58 | CAN_TX — CAN bus transmit |
| Broche 59 | CAN_RX — CAN bus receive |
| Broche 60 | TXD1 — SCI/UART transmit |
| Broche 61 | RXD1 — SCI/UART receive |
| Broche 62 | SDA — I2C data |
| Broche 63 | SCL — I2C clock |
| Broche 64 | VDD — Digital supply voltage (3.3V) |
Applications typiques
MC56F84763VLH convient pour 7 applications: Three-Phase Variable Frequency Drive (VFD), Digital Switch-Mode Power Supply (SMPS), Solar Inverter / Photovoltaic Converter, Servo Drive and Robot Joint Controller, Uninterruptible Power Supply (UPS), Industrial BLDC / PMSM Compressor Drive, Industrial Welding Machine Control.
Three-Phase Variable Frequency Drive (VFD)
The MC56F84763VLH's 100 MIPS 56800EX core and high-resolution eFlexPWM modules make it ideal for field-oriented control (FOC) of three-phase AC induction and PMSM motors in industrial VFDs. The 12-bit ADC with dual-sample-and-hold captures phase currents simultaneously, while the 100 MHz DSP throughput executes Park/Clarke transforms and current-loop PID at 10-20 kHz PWM rates. Per the NXP MC56F847XX data sheet, integrated quadrature decoders handle encoder feedback for closed-loop torque and speed regulation in 0.37-15 kW drives.
Recommandé
Digital Switch-Mode Power Supply (SMPS)
In digitally controlled SMPS designs, the MC56F84763VLH executes voltage-mode and current-mode control loops with sub-microsecond interrupt latency from the 56800EX core. The eFlexPWM provides dead-time insertion and fault inputs for half-bridge and full-bridge topologies, while the 12-bit ADC samples inductor current and output voltage at the center-aligned PWM frequency. Designers achieve regulation bandwidths above 50 kHz compared to analog UC3842 designs, with firmware-adjustable compensation and soft-start curves.
Recommandé
Solar Inverter / Photovoltaic Converter
The MC56F84763VLH drives grid-tied solar inverters up to several kW by combining MPPT algorithms with PFC and inverter stage control on a single 56800EX core. The 128 KB Flash hosts grid-synchronization PLLs, anti-islanding firmware, and IEC 62116 test routines, while the CAN interface reports telemetry to supervisory controllers. Multiple PWM channels drive interleaved boost PFC and H-bridge inverter stages, with the 56800EX DSP enabling FFT-based harmonic analysis of the AC output.
Recommandé
Servo Drive and Robot Joint Controller
Industrial servo drives for robotic arms and CNC machinery use the MC56F84763VLH for high-bandwidth torque, velocity, and position loops. The 100 MHz 56800EX DSP core runs FOC at 8-16 kHz current-loop rates, while the integrated quadrature decoder accepts incremental encoder feedback and the eFlexPWM drives the three-phase IGBT/MOSFET bridge. Per the NXP application note AN4986, on-chip hardware DO loops accelerate the repetitive math in cascaded servo control, freeing the core for EtherCAT/CANopen communication.
Recommandé
Uninterruptible Power Supply (UPS)
Online double-conversion UPS units use the MC56F84763VLH to control the rectifier, battery charger, and inverter stages simultaneously. The 56800EX core's DSP extensions compute the inverter's SPWM/SVPWM with low harmonic distortion while the 12-bit ADC samples battery current and AC mains voltage for power-quality analysis. The 128 KB Flash stores lookup tables for sine-PWM and battery-charging profiles, and integrated CAN enables remote monitoring in data-center UPS installations.
Recommandé
Industrial BLDC / PMSM Compressor Drive
Refrigeration compressors, HVAC blowers, and pump drives use the MC56F84763VLH for sensorless and sensored BLDC/PMSM control with smooth torque ripple minimization. The high-resolution eFlexPWM enables 100 ps duty-cycle resolution for quiet motor operation, while the integrated ADC and DSP extensions support BEMF sensing for sensorless startup. Designers often implement space-vector modulation (SVM) with over-modulation for higher torque-per-amp efficiency, leveraging the 56800EX's MAC instruction throughput.
Recommandé
Industrial Welding Machine Control
Inverter-based welding power sources use the MC56F84763VLH for arc-voltage and welding-current regulation at switching frequencies above 20 kHz. The 56800EX's DSP grade math computes the welding waveforms (CC, CV, pulsed, MIG/MAG profiles), while eFlexPWM drives the IGBT primary-side H-bridge. The 128 KB Flash holds multiple welding programs selectable from the front-panel HMI, and the CAN interface connects to industrial automation cells for robotic welding integration.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MC56F84763VLH — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | MC56F84753VLH | MC56F84766VLH | MC56F82726VLF |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 64-LQFP (10x10 mm) | 64-LQFP (10x10 mm) - same | 64-LQFP (10x10 mm) - same | 48-LQFP (7x7 mm) - different |
| Core | 32-bit 56800EX | 32-bit 56800EX - same | 32-bit 56800EX - same | 32-bit 56800EX - same |
| Core Frequency | 100 MHz | 100 MHz - same | 100 MHz - same | 100 MHz - same |
| Flash | 128 KB | 64 KB (-50%) | 256 KB (+100%) | 32 KB (-75%) |
| Pin Count | 64 | 64 - same | 64 - same | 48 - different |
| Operating Voltage | 3.0V to 3.6V | 3.0V to 3.6V - same | 3.0V to 3.6V - same | 3.0V to 3.6V - same |
| Operating Temperature | -40C to +105C | -40C to +105C - same | -40C to +105C - same | -40C to +105C - same |
| Approx. Unit Price | USD 14.85 (qty 1) | USD ~11.50 (estimated) | USD ~18.50 (estimated) | USD ~7.50 (estimated) |
Principaux différenciateurs
- Balanced Flash size for moderate motor-control code (vs MC56F84753VLH)
- Tighter memory budget than high-end variant (vs MC56F84766VLH)
- DSP-grade math throughput on a single chip (vs MC56F82726VLF)
Notes de conception
Place a 0.1 uF X7R ceramic decoupling capacitor at every VDD/VSS pair within 5 mm of the package pin, plus a 10 uF bulk tantalum or ceramic capacitor near the VDDA/VSSA analog pins. The MC56F84763VLH integrates a 1.2V core voltage regulator that requires a 4.7 uF external cap on the VCORE pin. Per the NXP MC56F847XX data sheet, the VDDA pin must be tied to VDD through a ferrite bead or 10 ohm resistor to isolate analog switching noise from the digital supply.
The 64-LQFP package (VLH, 10x10 mm) dissipates modest power at 100 MHz core speed, typically below 0.5 W during active motor control. Solder the exposed thermal pad (EP) to a copper pour of at least 1 square inch on the top layer to keep junction temperature below 105C in industrial ambient. Estimated: at 0.5 W with theta_JA near 45 C/W, junction rises approximately 22C above 25C ambient - within the 105C operating limit but margin shrinks in enclosed VFD enclosures.
Keep analog ADC inputs short and routed over a contiguous ground plane to avoid digital switching noise coupling. Separate the JTAG header (TMS/TCK/TDI/TDO/RESET_b) by at least 100 mils from PWM outputs switching at 20 kHz or above. Use a 4-layer PCB stack-up with dedicated VDD and GND inner planes for best signal integrity on the 56800EX external memory bus.
Do not float the RESET_b pin - it must be pulled high through a 10 kohm resistor with a 100 nF capacitor to VDD for proper power-on reset timing. The EXTAL pin requires either a crystal or an external clock source; leaving it floating causes the 56800EX core to fail initialization. Always erase and reprogram Flash via the JTAG/OnCE interface before depanel to avoid in-application programming mishaps during board bring-up.
Informations de conformité
RoHS compliant and lead-free per NXP product page. Not AEC-Q100 qualified - this part targets industrial motor control and digital power, not automotive applications. For automotive-grade motor MCUs, consult NXP S32K family.