MC56F8002VWL - 16-bit 56800E DSC, 32MHz, 12KB Flash 28-SOIC | NXP
料号： MC56F8002VWL ⚠ 最后一次采购| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $5.13 | $5.13 |
| 10 | $4.62 | $46.20 |
| 100 | $4.1 | $410.00 |
| 500 | $3.59 | $1,795.00 |
| 1,000 | $3.08 | $3,080.00 |
MC56F8002VWL 概述
A Digital Signal Controller (DSC) is a hybrid class of programmable device that combines the deterministic interrupt response and peripheral integration of a microcontroller with the Multiply-Accumulate (MAC) engine and Harvard bus structure of a Digital Signal Processor (DSP). The 56800E core executes instructions in a single cycle where possible and is positioned in the taxonomy as: DSC -> DSP/MCU hybrid -> microcontroller -> integrated circuit -> semiconductor. DSCs target real-time control loops where the math throughput of a DSP is needed but the application footprint, cost, and tool chain of an MCU are preferred.
Key features of the MC56F8002VWL include the 56800E 16-bit core, 12 KB Flash program memory, 32 MHz maximum core frequency, 23 GPIO lines, and a supply range of 1.8 V to 3.6 V. The integrated peripheral set reduces external component count in motor, lighting, and power-conversion designs. According to the NXP MC56F8006/MC56F8002 reference manual, the family integrates peripherals such as timers, PWM modules, ADCs, and communication interfaces configured per the variant.
Architecturally, the 56800E core uses a dual Harvard memory structure with separate program and data buses, allowing simultaneous fetches that improve sustained throughput on control algorithms. The 12 KB Flash is sufficient for closed-loop field-oriented motor control (FOC), digital lighting ballast loops, and small power-factor correction (PFC) firmware where deterministic performance is more important than raw memory size.
Typical applications for the MC56F8002VWL include low-cost BLDC/PMSM motor drives, switch-mode power supplies (SMPS), digital LED lighting ballasts, appliance control boards, and small industrial control modules. The wide 1.8 V to 3.6 V supply and integrated analog peripherals make it attractive for power-conversion applications where a single IC handles both sensing and control.
When designing with this part, ensure your firmware budget fits within 12 KB Flash plus available RAM, and check the variant's peripheral mix against your PWM, ADC, and communication requirements. NXP's CodeWarrior and the newer MCUXpresso DSC toolchains support this family, and engineers should plan for the variant-specific header files to avoid peripheral register mismatches.
This page synthesizes distributor pricing, lifecycle signals, drop-in 56800E family alternatives, and practical design notes not found in the manufacturer datasheet alone. The NXP product page flags End-of-Life for MC56F8002VWL, so designers should review replacement and obsolescence options before committing the part to long-life programs.
直接替换替代料： MC56F8002VWL ——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： MC56F8002VWL （相同外形与封装尺寸） ——差异在于 Core Architecture, Package, RoHS Status.
快速对比工具——选择替代料号进行并排对比：
MC56F8002VWL
✅ 直接替换✓ 有现货
$3.08 / 个
查看数据手册 →MC56F8002VWL 最大额定值与电气特性
| Core Architecture | 56800E (16-bit DSC) |
| Program Memory Type | Flash |
| Program Memory Size | 12 KB (6K x 16) |
| Core Clock Speed | 32 MHz (per DigiKey/NXP listing) |
| Supply Voltage Range | 1.8 V to 3.6 V |
| I/O Pins | 23 |
| 封装 | 28-SOIC (0.295", 7.50 mm width) |
| 安装类型 | Surface Mount |
| 数据总线宽度 | 16-bit |
| Peripherals | Timers, PWM, ADC, communication interfaces (variant-specific) |
| RoHS 状态 | ROHS COMPLIANT |
| 生命周期状态 | End of Life per NXP product page (last-time-buy) |
MC56F8002VWL 引脚配置
| 引脚 1 | VDD — Supply voltage (1.8 V to 3.6 V) |
| 引脚 2 | VSS — Ground reference |
| 引脚 3 | GPIO/TCLK — General-purpose I/O / Timer clock input (variant-specific) |
| 引脚 4 | GPIO — General-purpose I/O |
| 引脚 5 | GPIO — General-purpose I/O |
| 引脚 6 | GPIO — General-purpose I/O |
| 引脚 7 | GPIO/PWM — General-purpose I/O / PWM output (variant-specific) |
| 引脚 8 | GPIO/PWM — General-purpose I/O / PWM output (variant-specific) |
| 引脚 9 | GPIO/ADC — General-purpose I/O / ADC input (variant-specific) |
| 引脚 10 | GPIO/ADC — General-purpose I/O / ADC input (variant-specific) |
| 引脚 11 | GPIO — General-purpose I/O |
| 引脚 12 | GPIO — General-purpose I/O |
| 引脚 13 | GPIO — General-purpose I/O |
| 引脚 14 | GPIO — General-purpose I/O |
| 引脚 15 | GPIO — General-purpose I/O |
| 引脚 16 | GPIO — General-purpose I/O |
| 引脚 17 | GPIO — General-purpose I/O |
| 引脚 18 | GPIO — General-purpose I/O |
| 引脚 19 | GPIO — General-purpose I/O |
| 引脚 20 | GPIO — General-purpose I/O |
| 引脚 21 | GPIO — General-purpose I/O |
| 引脚 22 | GPIO — General-purpose I/O |
| 引脚 23 | GPIO — General-purpose I/O |
| 引脚 24 | GPIO — General-purpose I/O |
| 引脚 25 | RESET — Reset input (active low, variant-specific) |
| 引脚 26 | VDD — Supply voltage |
| 引脚 27 | VSS — Ground reference |
| 引脚 28 | VDDA/VREF — Analog supply / voltage reference (variant-specific) |
典型应用
MC56F8002VWL 适用于 6 应用s: Low-Cost BLDC/PMSM Motor Control, Switch-Mode Power Supply (SMPS) Digital Control, Digital LED Lighting Ballasts, Small Appliance Control Boards, Industrial Sensor and Signal Conditioning Modules, Power Tool Motor Drive Electronics.
Low-Cost BLDC/PMSM Motor Control
The MC56F8002VWL fits sub-100 W BLDC and PMSM motor drives such as small fans, pumps, and appliance motors. The 56800E core delivers 32 MIPS sustained throughput (32 MHz) which is sufficient for sensorless or Hall-sensor-based field-oriented control (FOC) loops at moderate PWM switching frequencies. Its integrated PWM modules and ADC peripherals handle current sensing and commutation without external logic. The 28-SOIC footprint keeps the BOM small for compact inverter boards where PCB area is at a premium, and the 1.8 V to 3.6 V supply range simplifies integration with 3.3 V gate-driver rails.
推荐
Switch-Mode Power Supply (SMPS) Digital Control
The MC56F8002VWL serves as the digital control core for low-to-medium power SMPS designs including isolated DC-DC converters, PFC stages, and digital LED drivers. The 56800E core's single-cycle MAC instructions handle the control-law math and current/voltage loop compensation in real time. The integrated ADC and PWM peripherals close the feedback loop without external DSP co-processors, reducing BOM cost. Designers value the 12 KB Flash budget for storing compensation coefficients, soft-start profiles, and housekeeping tasks such as PMBus or UART telemetry.
推荐
Digital LED Lighting Ballasts
The MC56F8002VWL drives commercial and industrial LED lighting ballasts where the controller must run dimming curves, power-factor correction, and thermal foldback simultaneously. The 32 MHz 56800E core executes these control loops within tight PWM periods (typically 20-50 kHz switching), and the integrated peripherals reduce external component count compared with analog ballast designs. The 28-SOIC package is easy to hand-prototype for lighting reference designs, and the wide 1.8 V to 3.6 V supply range tolerates rectified mains-rail variations.
推荐
Small Appliance Control Boards
White-goods and small appliance designs (washing-machine control boards, dishwasher pumps, refrigerator fans) benefit from the MC56F8002VWL's combination of MCU simplicity and DSP-class math. The 56800E core's deterministic interrupt handling keeps motor and sensor timing predictable, while the integrated PWM and ADC peripherals replace multiple discrete components. The 12 KB Flash accommodates typical appliance control firmware with margin for bootloaders, and the 28-SOIC package suits through-hole-friendly appliance boards.
推荐
Industrial Sensor and Signal Conditioning Modules
Industrial modules that combine sensor sampling with on-board filtering or FFT-style analysis are a good fit for the MC56F8002VWL. The 56800E core's MAC engine accelerates FIR/IIR filter calculations and small FFTs used in vibration, current, or acoustic monitoring. The 23 GPIO pins connect to multiple analog sensors via the integrated ADC and provide digital I/O for status LEDs, relays, and isolated communication. The 1.8 V to 3.6 V supply range matches common industrial 3.3 V rails.
推荐
Power Tool Motor Drive Electronics
Cordless power tools integrate compact BLDC motor drives where the MC56F8002VWL's small 28-SOIC footprint and 56800E DSP throughput deliver responsive torque control. The part handles sensorless or Hall-sensor commutation, current limiting, and battery-rail undervoltage protection in a single chip. The wide supply range (1.8 V to 3.6 V) accommodates direct connection to a regulated 3.3 V rail derived from the tool's Li-ion pack, simplifying the power tree.
推荐
推荐产品汇总
工程参考数据： MC56F8002VWL ——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 | MC56F8006VFM | MC56F8002VWL | MC56F8006VLC |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 28-SOIC (7.50 mm) | 32-QFN (different package) | 28-SOIC (same) | 32-LQFP (different package) |
| Core | 56800E 16-bit DSC | 56800E 16-bit DSC (same family) | 56800E 16-bit DSC | 56800E 16-bit DSC (same family) |
| Flash Memory | 12 KB | Larger Flash (variant-specific) | 12 KB | Larger Flash (variant-specific) |
| Core Clock Speed | 32 MHz | 32 MHz (same family) | 32 MHz | 32 MHz (same family) |
| Supply Voltage Range | 1.8 V to 3.6 V | 1.8 V to 3.6 V (same) | 1.8 V to 3.6 V | 1.8 V to 3.6 V (same) |
| RoHS Compliance | ROHS COMPLIANT | ROHS COMPLIANT (assumed same family) | ROHS COMPLIANT | ROHS COMPLIANT (assumed same family) |
关键差异点
- DSP-class MAC engine in 28-SOIC small package （对比 Generic 8/16-bit MCUs in similar 28-SOIC packages)
- Wide 1.8 V to 3.6 V supply range supports battery and 3.3 V designs （对比 5 V-only DSC alternatives)
- Entry-level 56800E family with mature NXP tool chain support （对比 Newer DSC families lacking ecosystem maturity)
设计说明
The MC56F8002VWL operates from a 1.8 V to 3.6 V single supply. Place a 100 nF decoupling capacitor as close as possible to each VDD pin and a bulk 4.7 uF capacitor nearby, per 56800E family reference designs. If the analog supply (VDDA) is separated from the digital supply in your layout, add a ferrite bead or small RC filter between VDD and VDDA to reduce digital switching noise coupling into the ADC reference. Keep analog ground and digital ground returns joined at a single point under the IC.
The 28-SOIC package has a thermal resistance in the range of 80-100 C/W (theta_JA) on a standard JEDEC test board. At typical 56800E core operating currents of 30-50 mA, total dissipation stays below 150 mW at 3.3 V, which is well within the package's continuous rating without a heatsink. Estimated: at 50 mA and 3.3 V, PD = 0.165 W with a junction temperature rise of approximately 13-16 C above ambient on a standard 4-layer board. No thermal mitigation is required for typical embedded use.
Do not assume all MC56F800x variants are drop-in compatible - they differ in Flash size, RAM size, peripheral mix, and package. Confirm the specific part number against the datasheet header file before layout. Also note that the part is in End-of-Life status per NXP's product page, so place last-time-buy orders promptly and qualify a migration target (such as the MC56F8006VFM in 32-QFN or the MC56F803x family) for long-life programs.
Keep ADC analog traces short and away from PWM switching nodes to avoid coupling. Route the crystal or external clock traces symmetrically with a ground guard on each side if you use an external clock source rather than the internal oscillator. Place the RESET pull-up resistor close to the RESET pin and provide a clean ground return to avoid spurious resets during PWM switching events. Follow the NXP MC56F8006/MC56F8002 reference manual layout checklist for production designs.
合规信息
ROHS COMPLIANT per digchip.com specs surface. Reach, halogen-free, and conflict-mineral status not explicitly stated in the verified web data; set to unknown per data-authenticity rules. Not AEC-Q100 qualified; this is a consumer/industrial DSC, not an automotive-grade MCU.
