MC56F8025VLD - 16-bit DSC, 56800E core, 32KB Flash, 32MHz, 44-LQFP
料号： MC56F8025VLD ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 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 概述
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.
直接替换替代料： MC56F8025VLD ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： MC56F8025VLD （相同外形与封装尺寸） ——差异在于 ADC, Core Architecture, RAM, Package, Operating Temperature.
快速对比工具——选择替代料号进行并排对比：
MC56F8023VLC
✅ 直接替换📋 参考替代料（不在目录中）
MC56F8027VLD
✅ 直接替换📋 参考替代料（不在目录中）
MC56F8013VFAE
✅ 直接替换✓ 有现货
$4.62 / 个
查看数据手册 →MC56F8014VFAE
✅ 直接替换✓ 有现货
联系询价
查看数据手册 →MC56F8025VLD 最大额定值与电气特性
| 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 |
| 工作温度 | -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) |
| 封装 | 44-LQFP (10x10 mm) |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
| Lifecycle | NRND (Not Recommended for New Designs) |
MC56F8025VLD 引脚配置
| 引脚 1 | VDDA — Analog supply voltage (3.3 V) |
| 引脚 2 | VREF — ADC voltage reference |
| 引脚 3 | PWM0A — PWM channel 0 output A |
| 引脚 4 | PWM0B — PWM channel 0 output B |
| 引脚 5 | PWM1A — PWM channel 1 output A |
| 引脚 6 | PWM1B — PWM channel 1 output B |
| 引脚 7 | PWM2A — PWM channel 2 output A |
| 引脚 8 | PWM2B — PWM channel 2 output B |
| 引脚 9 | TCK — JTAG test clock |
| 引脚 10 | TDI — JTAG test data in |
| 引脚 11 | TDO — JTAG test data out |
| 引脚 12 | TMS — JTAG test mode select |
| 引脚 13 | RESET — Reset input (active low) |
| 引脚 14 | XTAL — External crystal/oscillator input |
| 引脚 15 | EXTAL — External crystal/oscillator input |
| 引脚 16 | VDD — Digital supply voltage (3.3 V) |
| 引脚 17 | VSS — Digital ground |
| 引脚 18 | GPIO0 — General-purpose I/O 0 |
| 引脚 19 | GPIO1 — General-purpose I/O 1 |
| 引脚 20 | GPIO2 — General-purpose I/O 2 |
| 引脚 21 | GPIO3 — General-purpose I/O 3 |
| 引脚 22 | GPIO4 — General-purpose I/O 4 |
| 引脚 23 | GPIO5 — General-purpose I/O 5 |
| 引脚 24 | GPIO6 — General-purpose I/O 6 |
| 引脚 25 | GPIO7 — General-purpose I/O 7 |
| 引脚 26 | GPIO8 — General-purpose I/O 8 |
| 引脚 27 | GPIO9 — General-purpose I/O 9 |
| 引脚 28 | GPIO10 — General-purpose I/O 10 |
| 引脚 29 | GPIO11 — General-purpose I/O 11 |
| 引脚 30 | GPIO12 — General-purpose I/O 12 |
| 引脚 31 | GPIO13 — General-purpose I/O 13 |
| 引脚 32 | GPIO14 — General-purpose I/O 14 |
| 引脚 33 | GPIO15 — General-purpose I/O 15 |
| 引脚 34 | TXD0 — SCI0 transmit data |
| 引脚 35 | RXD0 — SCI0 receive data |
| 引脚 36 | TXD1 — SCI1 transmit data |
| 引脚 37 | RXD1 — SCI1 receive data |
| 引脚 38 | SDA — I2C data |
| 引脚 39 | SCL — I2C clock |
| 引脚 40 | MISO — SPI master-in slave-out |
| 引脚 41 | MOSI — SPI master-out slave-in |
| 引脚 42 | SPICLK — SPI clock |
| 引脚 43 | AN0 — ADC analog input 0 |
| 引脚 44 | AN1 — ADC analog input 1 |
典型应用
MC56F8025VLD 适用于 6 应用s: 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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： MC56F8025VLD ——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 | 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 |
关键差异点
- Drop-in same-package successor available （对比 MC56F8027VLD)
- Larger Flash and RAM in same package （对比 MC56F8023VLC)
- Higher GPIO count and 6-channel PWM （对比 MC56F8013VFAE)
设计说明
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.
合规信息
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.
