MC56F8156VFV - 16-bit DSC 80MHz 256KB | NXP 56F815x
部品番号: MC56F8156VFV ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $18.5 | $18.50 |
| 10 | $16.85 | $168.50 |
| 100 | $14.2 | $1,420.00 |
| 500 | $11.95 | $5,975.00 |
| 1,000 | $10.4 | $10,400.00 |
MC56F8156VFV 概要
A Digital Signal Controller (DSC) is a hybrid architecture that combines a microcontroller's deterministic control peripherals with a Digital Signal Processor (DSP)'s multiply-accumulate (MAC) throughput. The 56800E core in the MC56F8156VFV executes both control code and DSP kernels in a single thread, eliminating the dual-chip DSP+MCU paradigm common in motor control designs. Within the broader taxonomy, the MC56F8156VFV sits as DSC -> microcontroller -> embedded processor -> semiconductor IC.
Key features include on-chip peripherals such as PWM channels suitable for 3-phase motor drive, 12-bit ADCs with sub-microsecond conversion, quadrature decoders for position feedback, CAN 2.0B, SCI, SPI, I2C, and a 6-channel timer. Programmable memory protection and JTAG/OnCE debug enable robust embedded firmware deployment. The 144-LQFP package offers generous I/O for multi-axis motion applications.
Architecturally, the 56800E core pairs a Harvard bus with unified 16-bit data and 16-bit instruction paths, plus a 36-bit accumulator for high-dynamic-range DSP arithmetic. Dual on-chip regulators and brown-out detection support direct industrial 3.3V/5V supply operation. Built-in temperature sensor and dedicated PWM fault inputs simplify hardware safety implementation.
Typical applications include 3-phase AC induction and BLDC motor drives, digital power conversion, industrial inverters, servo control, and photovoltaic inverter control loops. The wide operating temperature and CAN connectivity suit factory automation environments.
When designing with the MC56F8156VFV, ensure that decoupling capacitors are placed close to each supply pin pair, the analog supply is filtered, and the exposed thermal considerations are respected under high peripheral activity. Use Freescale/NXP CodeWarrior with Processor Expert for code generation to accelerate bring-up. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
ドロップイン代替品: MC56F8156VFV — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: MC56F8156VFV （同一形状・フットプリント） — 相違点: Package, Supply Voltage, Architecture, Flash Memory, Maximum Clock Frequency.
クイック比較ツール — 並列比較する代替部品を選択:
MC56F8155VFV
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MC56F8157VFV
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MC56F8166VFV
✅ ドロップイン✓ 在庫あり
価格はお問い合わせください
データシートを見る →MC56F8146VFV
✅ ドロップイン✓ 在庫あり
価格はお問い合わせください
データシートを見る →MC56F8156VFV 仕様
| Core Architecture | 56800E (16-bit DSC) |
| 最大クロック周波数 | 80 MHz |
| Program Flash Memory | 256 KB |
| Data/Parameter RAM | Up to 36 KB |
| Instruction Throughput | Up to 80 MIPS |
| パッケージ | 144-LQFP (20x20 mm) |
| Terminal Form | GULL WING |
| Number of Terminals | 144 |
| Package Code | LFQFP |
| Temperature Grade | INDUSTRIAL |
| 動作温度 | -40C to +105C |
| 電源電圧 | 3.0V to 3.6V |
| ADC | 12-bit |
| PWM Channels | 12 (motor control) |
| Communication Interfaces | CAN 2.0B, SCI, SPI, I2C |
| 実装タイプ | Surface Mount |
| RoHS ステータス | Compliant |
| Qualification | Industrial grade |
MC56F8156VFV lfqfp ピン配置ガイド
MC56F8156VFV (lfqfp パッケージ) のピン配置。 ピン番号、機能、接続図はメーカーのデータシートで定義されています。正確なフットプリントとはんだ付けのガイドラインについては、データシートを参照してください。
詳細なピン配置データはありません: MC56F8156VFV.
詳細は データシート をご参照ください。
主な用途
MC56F8156VFV の用途: 6 件s: 3-Phase BLDC / PMSM Motor Control, AC Induction Motor Variable-Frequency Drive, Solar Photovoltaic Inverter Control, Industrial Servo Drive and Robotics, Digital Power Conversion (PFC, LLC, Full-bridge), Automotive Auxiliary Motor / Pump Control.
3-Phase BLDC / PMSM Motor Control
The MC56F8156VFV drives 3-phase brushless DC and permanent magnet synchronous motors directly via its 12 PWM channels with programmable dead-time insertion and hardware fault inputs. The 56800E core executes field-oriented-control loops at the 80 MHz clock with deterministic sub-microsecond interrupt latency, comfortably handling 20-50 kHz PWM with full PI current-control bandwidth. The 12-bit ADC synchronized to PWM center triggers closed-loop current sampling without software jitter, while 36 KB unified RAM buffers rotor/sensor data plus DSP filter state. Compared with separate DSP+MCU solutions, the integrated DSC eliminates inter-chip communication latency and reduces BOM count for motor drives up to several kW.
おすすめ
AC Induction Motor Variable-Frequency Drive
The MC56F8156VFV executes scalar V/Hz and indirect field-oriented control for AC induction motors with the 56800E's single-cycle MAC throughput providing real-time slip calculation and current decoupling. Its 80 MIPS budget supports advanced techniques such as space-vector modulation with harmonic compensation and sensorless rotor-flux estimation at PWM frequencies up to 16 kHz. The 256 KB Flash accommodates comprehensive protection logic (over-current, over-voltage, ground-fault) alongside the control kernel, while 144-LQFP generous I/O exposes analog feedback, encoder inputs, and CAN connectivity for industrial inverter integration.
おすすめ
Solar Photovoltaic Inverter Control
The MC56F8156VFV's combination of DSP-grade MAC throughput and MCU-class peripheral integration makes it well-suited to photovoltaic inverter MPPT algorithms, grid synchronization PLL loops, and DC-DC converter control. The 56800E core runs MPPT perturb-and-observe or incremental-conductance algorithms at sub-millisecond cadence while hardware PWMs drive the boost/PWM inverter stages with deterministic timing. Industrial temperature grade operation (-40C to +105C) matches outdoor inverter environments, and CAN connectivity enables system-level coordination across multi-string PV plants. The 12-bit ADC captures current/voltage feedback with synchronized sampling to maintain control-loop accuracy.
おすすめ
Industrial Servo Drive and Robotics
For multi-axis servo drives and small-format industrial robotics, the MC56F8156VFV delivers deterministic torque/current loops with the 56800E's single-cycle MAC executing PI/PID plus decoupling calculations within a few microseconds. The quadrature decoder peripheral directly interfaces to incremental encoders, while high-resolution PWM drives servo amplifiers with sub-microsecond update rates. CAN 2.0B connectivity suits multi-axis industrial networks, and the 144-LQFP package exposes sufficient GPIO for limit-switch monitoring, brake control, and status LED arrays. Compared with generic Cortex-M4 alternatives, the MC56F8156VFV provides tighter ADC-to-PWM synchronization critical for high-bandwidth servo control.
おすすめ
Digital Power Conversion (PFC, LLC, Full-bridge)
The MC56F8156VFV executes power-factor-correction (PFC) and resonant LLC converter control loops with the 56800E's MAC-accelerated DSP throughput, supporting average-current-mode control and adaptive dead-time compensation. At 80 MIPS the controller handles both PFC and downstream LLC stage coordination, plus input/output voltage/current protection. The 12-bit ADC with hardware-triggered sampling by the PWM module enables cycle-by-cycle current-mode control without software jitter. Industrial temperature grade operation supports telecom and server-power applications, while CAN/SCI connectivity supports digital-communication PSU protocols in modern data-center power shelves.
おすすめ
Automotive Auxiliary Motor / Pump Control
Beyond factory automation, the MC56F8156VFV's industrial temperature grade and motor-control IP make it a fit for non-safety automotive auxiliaries such as electric water pumps, oil pumps, HVAC blowers, and cooling fans. The 56800E core runs sensorless FOC or trapezoidal commutation with adaptive commutation advance, while CAN 2.0B enables integration into vehicle network buses. Compared with general-purpose Cortex-M0 motor MCUs, the MC56F8156VFV offers DSP-grade efficiency optimization through field-weakening and MTPA algorithms. Designers should note that for safety-critical ASIL-D functions, an ASIL-rated companion MCU is recommended alongside the MC56F8156VFV.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: MC56F8156VFV — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | MC56F8155VFV | MC56F8157VFV | MC56F8166VFV | MC56F8146VFV |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 144-LQFP (20x20) | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same |
| Core Architecture | 56800E (16-bit DSC) | 56800E (16-bit DSC) - same | 56800E (16-bit DSC) - same | 56800E (16-bit DSC) - same | 56800E (16-bit DSC) - same |
| Maximum Clock Frequency | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz |
| Program Flash Memory | 256 KB | 128 KB (-50%) | 256 KB | 512 KB (+100%) | 128 KB (-50%) |
| Data/Parameter RAM | Up to 36 KB | Up to 36 KB | Up to 36 KB | Up to 36 KB | Up to 36 KB |
| Operating Temperature | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C |
主な差別化要因
- Pin-compatible memory upgrade option （vs MC56F8155VFV)
- Larger code space for complex algorithms （vs MC56F8166VFV)
- DSP-class throughput in MCU form factor （vs Cortex-M4F MCUs)
設計ノート
The MC56F8156VFV integrates dual on-chip voltage regulators but still requires external bulk capacitance. Place one 10uF ceramic plus one 0.1uF decoupling capacitor as close as possible to each VDDA/VDDD pin pair to minimize switching noise coupling into the ADC. The analog supply (VDDA) should be filtered with a ferrite bead or pi-filter (10 ohm + 10uF + 0.1uF) to achieve the 12-bit ADC SNR datasheet performance.
Use a 4-layer PCB with continuous ground plane beneath the 144-LQFP footprint to minimize EMI and ensure ADC accuracy. Route PWM outputs away from analog input traces and keep the oscillator crystal traces short and symmetric. Per the NXP layout guidelines, keep the ADC reference capacitor within 5 mm of the VREF pin to preserve ADC linearity. Expose JTAG/OnCE test points even in production for in-field firmware updates.
Do not assume the 56800E executes all instructions in one cycle - some addressing modes take additional cycles; consult the cycle tables in the family reference manual. Avoid enabling interrupts before peripheral configuration is complete, as spurious PWM triggers can occur. When migrating from Freescale CodeWarrior to newer NXP toolchains, verify that interrupt vector mapping and Flash security bytes match the original configuration or the device may appear bricked after programming.
コンプライアンス情報
RoHS compliant per NXP product declaration. Industrial temperature grade, not AEC-Q100 qualified. Lead-free gull-wing terminations support 260C peak reflow profiles.
