MC56F84763VLH - 32-bit DSC, 128KB Flash, 100MHz 56800EX | NXP
料号： MC56F84763VLH ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 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 概述
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.
直接替换替代料： MC56F84763VLH ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
MC56F84753VLH
✅ 直接替换📋 参考替代料（不在目录中）
MC56F84766VLH
✅ 直接替换📋 参考替代料（不在目录中）
MC56F84763VLH 最大额定值与电气特性
| Core | 56800EX 32-bit DSC |
| Core Frequency | 100 MHz |
| Performance | 100 MIPS |
| Program Memory (Flash) | 128 KB (128K x 8) |
| 电源电压 | 3.0 V to 3.6 V (3.3 V typical) |
| 工作温度 | -40C to +105C |
| 封装 | 64-LQFP (10x10 mm) |
| 安装类型 | Surface Mount |
| Communication Interfaces | CAN, SCI (UART), SPI, I2C |
| Series | MC56F84xxx |
| RoHS 状态 | Compliant |
MC56F84763VLH 引脚配置
| 引脚 1 | VDD — Digital supply voltage (3.3V) |
| 引脚 2 | VSS — Digital ground |
| 引脚 3 | GPIOA0 — General purpose I/O / peripheral pin |
| 引脚 4 | GPIOA1 — General purpose I/O / peripheral pin |
| 引脚 5 | GPIOA2 — General purpose I/O / peripheral pin |
| 引脚 6 | GPIOA3 — General purpose I/O / peripheral pin |
| 引脚 7 | GPIOA4 — General purpose I/O / peripheral pin |
| 引脚 8 | GPIOA5 — General purpose I/O / peripheral pin |
| 引脚 9 | GPIOA6 — General purpose I/O / peripheral pin |
| 引脚 10 | GPIOA7 — General purpose I/O / peripheral pin |
| 引脚 11 | GPIOB0 — General purpose I/O / peripheral pin |
| 引脚 12 | GPIOB1 — General purpose I/O / peripheral pin |
| 引脚 13 | GPIOB2 — General purpose I/O / peripheral pin |
| 引脚 14 | GPIOB3 — General purpose I/O / peripheral pin |
| 引脚 15 | GPIOB4 — General purpose I/O / peripheral pin |
| 引脚 16 | GPIOB5 — General purpose I/O / peripheral pin |
| 引脚 17 | GPIOB6 — General purpose I/O / peripheral pin |
| 引脚 18 | GPIOB7 — General purpose I/O / peripheral pin |
| 引脚 19 | GPIOC0 — General purpose I/O / peripheral pin |
| 引脚 20 | GPIOC1 — General purpose I/O / peripheral pin |
| 引脚 21 | GPIOC2 — General purpose I/O / peripheral pin |
| 引脚 22 | GPIOC3 — General purpose I/O / peripheral pin |
| 引脚 23 | GPIOC4 — General purpose I/O / peripheral pin |
| 引脚 24 | GPIOC5 — General purpose I/O / peripheral pin |
| 引脚 25 | GPIOC6 — General purpose I/O / peripheral pin |
| 引脚 26 | GPIOC7 — General purpose I/O / peripheral pin |
| 引脚 27 | GPIOD0 — General purpose I/O / peripheral pin |
| 引脚 28 | GPIOD1 — General purpose I/O / peripheral pin |
| 引脚 29 | GPIOD2 — General purpose I/O / peripheral pin |
| 引脚 30 | GPIOD3 — General purpose I/O / peripheral pin |
| 引脚 31 | GPIOD4 — General purpose I/O / peripheral pin |
| 引脚 32 | GPIOD5 — General purpose I/O / peripheral pin |
| 引脚 33 | GPIOD6 — General purpose I/O / peripheral pin |
| 引脚 34 | GPIOD7 — General purpose I/O / peripheral pin |
| 引脚 35 | JTAG_TMS — JTAG test mode select |
| 引脚 36 | JTAG_TCK — JTAG test clock |
| 引脚 37 | JTAG_TDI — JTAG test data in |
| 引脚 38 | JTAG_TDO — JTAG test data out |
| 引脚 39 | RESET_b — Active-low reset input |
| 引脚 40 | EXTAL — External crystal/clock input |
| 引脚 41 | XTAL — Crystal amplifier output |
| 引脚 42 | VDDA — Analog supply voltage (3.3V) |
| 引脚 43 | VSSA — Analog ground |
| 引脚 44 | ADC0_AN0 — ADC analog input channel 0 |
| 引脚 45 | ADC0_AN1 — ADC analog input channel 1 |
| 引脚 46 | ADC0_AN2 — ADC analog input channel 2 |
| 引脚 47 | ADC0_AN3 — ADC analog input channel 3 |
| 引脚 48 | ADC0_AN4 — ADC analog input channel 4 |
| 引脚 49 | ADC0_AN5 — ADC analog input channel 5 |
| 引脚 50 | ADC0_AN6 — ADC analog input channel 6 |
| 引脚 51 | ADC0_AN7 — ADC analog input channel 7 |
| 引脚 52 | PWM_A0 — PWM channel A output 0 |
| 引脚 53 | PWM_A1 — PWM channel A output 1 |
| 引脚 54 | PWM_B0 — PWM channel B output 0 |
| 引脚 55 | PWM_B1 — PWM channel B output 1 |
| 引脚 56 | PWM_C0 — PWM channel C output 0 |
| 引脚 57 | PWM_C1 — PWM channel C output 1 |
| 引脚 58 | CAN_TX — CAN bus transmit |
| 引脚 59 | CAN_RX — CAN bus receive |
| 引脚 60 | TXD1 — SCI/UART transmit |
| 引脚 61 | RXD1 — SCI/UART receive |
| 引脚 62 | SDA — I2C data |
| 引脚 63 | SCL — I2C clock |
| 引脚 64 | VDD — Digital supply voltage (3.3V) |
典型应用
MC56F84763VLH 适用于 7 应用s: 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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： MC56F84763VLH ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | 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) |
关键差异点
- Balanced Flash size for moderate motor-control code （对比 MC56F84753VLH)
- Tighter memory budget than high-end variant （对比 MC56F84766VLH)
- DSP-grade math throughput on a single chip （对比 MC56F82726VLF)
设计说明
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.
合规信息
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.