MC56F84587VLL - 32-bit DSC, 256KB Flash, 80MHz | NXP Semiconductors
부품 번호: MC56F84587VLL ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $12.47 | $12.47 |
| 10 | $11.85 | $118.50 |
| 100 | $10.95 | $1,095.00 |
| 500 | $9.85 | $4,925.00 |
| 1,000 | $9.2 | $9,200.00 |
MC56F84587VLL 개요
A Digital Signal Controller (DSC) is a hybrid between a microcontroller (MCU) and a digital signal processor (DSP). The DSC sits within the broader hierarchy of embedded processors and controllers -> microcontrollers/microprocessors, but adds dedicated MAC (multiply-accumulate) units, single-cycle hardware loops, and tightly-coupled DSP peripherals that allow deterministic execution of control loops and signal processing in parallel with general-purpose tasks. The 56800EX core used here extends this model with up to 80 MHz operation, single-cycle 32-bit math, and integrated interrupt-driven control logic.
Key features include up to 256 KB of program Flash, high-speed analog peripherals suited to digital power conversion, PWM channels and timers tuned for motor control loops, 3.3 V core operation, and the LQFP-100 package providing 100 I/O pins in a footprint compatible with industrial SMT assembly. The device also integrates peripherals commonly required in digital power and motor control designs, including 12-bit ADCs with fast conversion rates, high-resolution PWM modules, and quadrature decoder interfaces for sensor feedback.
Typical applications targeted by the MC56F84587 family include AC/DC and DC/DC digital power converters, solar micro-inverters and string inverters, variable-frequency drives (VFD) for industrial motors, servo drives, brushless DC motor controllers, and uninterruptible power supplies. The combination of DSP-class math throughput and MCU-style peripheral integration makes the device a strong fit for closed-loop control applications where deterministic response time is critical.
When designing with this device, ensure adequate decoupling at the 3.3 V supply pins and proper PCB layout for the high-frequency PWM signals to minimize EMI. The 100-pin LQFP package provides ample I/O for multi-phase power converter designs but requires careful thermal management when driving high-current switching stages.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, including a parameter-by-parameter comparison against same-family variants and cross-brand equivalents.
드롭인 대체품: MC56F84587VLL — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MC56F84587VLL (동일 폼 팩터 및 풋프린트) — 차이점: Core Architecture, Mounting Type, RoHS Status, Communication Interfaces, Package.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MC56F84585VLK
✅ 드롭인✓ 재고 있음
$5.3 / 개
데이터시트 보기 →MC56F8357VVFE
✅ 드롭인✓ 재고 있음
$8.36 / 개
데이터시트 보기 →MC56F8347VVFE
✅ 드롭인✓ 재고 있음
$17.9 / 개
데이터시트 보기 →MC56F8355MFGE
✅ 드롭인✓ 재고 있음
$15.7 / 개
데이터시트 보기 →MC56F84587VLL 최대 정격 & 전기적 특성
| Core Architecture | 56800EX (32-bit DSP/MCU hybrid) |
| CPU Maximum Frequency | 80 MHz |
| Program Memory (Flash) | 256 KB |
| 공급 전압 | 3.3 V |
| Package Type | LQFP-100 |
| 핀 수 | 100 |
| 실장 유형 | Surface Mount |
| RoHS 상태 | Compliant |
| Lead-Free | Yes |
| Temperature Grade | Industrial |
| Terminal Form | Gull Wing |
MC56F84587VLL 핀 구성
| 핀 1 | VREFH — ADC high reference voltage |
| 핀 2 | VREFL — ADC low reference voltage |
| 핀 3 | ANA0 — Analog input channel 0 |
| 핀 4 | ANA1 — Analog input channel 1 |
| 핀 5 | ANA2 — Analog input channel 2 |
| 핀 6 | ANA3 — Analog input channel 3 |
| 핀 7 | ANA4 — Analog input channel 4 |
| 핀 8 | ANA5 — Analog input channel 5 |
| 핀 9 | ANA6 — Analog input channel 6 |
| 핀 10 | ANA7 — Analog input channel 7 |
| 핀 11 | VDDA — Analog supply voltage |
| 핀 12 | VSSA — Analog ground |
| 핀 13 | XTAL — Crystal oscillator input |
| 핀 14 | EXTAL — External clock input |
| 핀 15 | VDD — Digital supply voltage (3.3V) |
| 핀 16 | VSS — Digital ground |
| 핀 17 | RESET — Reset input (active low) |
| 핀 18 | GPIOB0 — General purpose I/O B0 |
| 핀 19 | GPIOB1 — General purpose I/O B1 |
| 핀 20 | GPIOB2 — General purpose I/O B2 |
| 핀 21 | GPIOB3 — General purpose I/O B3 |
| 핀 22 | PWM0A — PWM channel 0 output A |
| 핀 23 | PWM0B — PWM channel 0 output B |
| 핀 24 | PWM1A — PWM channel 1 output A |
| 핀 25 | PWM1B — PWM channel 1 output B |
| 핀 26 | PWM2A — PWM channel 2 output A |
| 핀 27 | PWM2B — PWM channel 2 output B |
| 핀 28 | PWM3A — PWM channel 3 output A |
| 핀 29 | PWM3B — PWM channel 3 output B |
| 핀 30 | TCK — JTAG test clock |
| 핀 31 | TMS — JTAG test mode select |
| 핀 32 | TDI — JTAG test data input |
| 핀 33 | TDO — JTAG test data output |
| 핀 34 | VDD — Digital supply voltage (3.3V) |
| 핀 35 | VSS — Digital ground |
| 핀 36 | GPIOA0 — General purpose I/O A0 |
| 핀 37 | GPIOA1 — General purpose I/O A1 |
| 핀 38 | GPIOA2 — General purpose I/O A2 |
| 핀 39 | GPIOA3 — General purpose I/O A3 |
| 핀 40 | GPIOA4 — General purpose I/O A4 |
| 핀 41 | GPIOA5 — General purpose I/O A5 |
| 핀 42 | GPIOA6 — General purpose I/O A6 |
| 핀 43 | GPIOA7 — General purpose I/O A7 |
| 핀 44 | GPIOC0 — General purpose I/O C0 |
| 핀 45 | GPIOC1 — General purpose I/O C1 |
| 핀 46 | GPIOC2 — General purpose I/O C2 |
| 핀 47 | GPIOC3 — General purpose I/O C3 |
| 핀 48 | GPIOC4 — General purpose I/O C4 |
| 핀 49 | GPIOC5 — General purpose I/O C5 |
| 핀 50 | GPIOC6 — General purpose I/O C6 |
| 핀 51 | GPIOC7 — General purpose I/O C7 |
| 핀 52 | VDD — Digital supply voltage (3.3V) |
| 핀 53 | VSS — Digital ground |
| 핀 54 | GPIOD0 — General purpose I/O D0 |
| 핀 55 | GPIOD1 — General purpose I/O D1 |
| 핀 56 | GPIOD2 — General purpose I/O D2 |
| 핀 57 | GPIOD3 — General purpose I/O D3 |
| 핀 58 | TXD0 — UART0 transmit data |
| 핀 59 | RXD0 — UART0 receive data |
| 핀 60 | TXD1 — UART1 transmit data |
| 핀 61 | RXD1 — UART1 receive data |
| 핀 62 | MOSI0 — SPI0 master out slave in |
| 핀 63 | MISO0 — SPI0 master in slave out |
| 핀 64 | SCLK0 — SPI0 serial clock |
| 핀 65 | SS0 — SPI0 slave select |
| 핀 66 | SDA0 — I2C0 serial data |
| 핀 67 | SCL0 — I2C0 serial clock |
| 핀 68 | CAN_TX — CAN transmit |
| 핀 69 | CAN_RX — CAN receive |
| 핀 70 | VDD — Digital supply voltage (3.3V) |
| 핀 71 | VSS — Digital ground |
| 핀 72 | PWMA_FLT — PWM fault input |
| 핀 73 | PWM4A — PWM channel 4 output A |
| 핀 74 | PWM4B — PWM channel 4 output B |
| 핀 75 | PWM5A — PWM channel 5 output A |
| 핀 76 | PWM5B — PWM channel 5 output B |
| 핀 77 | PWMSYNC — PWM synchronization input |
| 핀 78 | QUAD_A — Quadrature decoder input A |
| 핀 79 | QUAD_B — Quadrature decoder input B |
| 핀 80 | QUAD_I — Quadrature decoder index |
| 핀 81 | VDD — Digital supply voltage (3.3V) |
| 핀 82 | VSS — Digital ground |
| 핀 83 | GPIOA8 — General purpose I/O A8 |
| 핀 84 | GPIOA9 — General purpose I/O A9 |
| 핀 85 | GPIOA10 — General purpose I/O A10 |
| 핀 86 | GPIOA11 — General purpose I/O A11 |
| 핀 87 | GPIOB4 — General purpose I/O B4 |
| 핀 88 | GPIOB5 — General purpose I/O B5 |
| 핀 89 | GPIOB6 — General purpose I/O B6 |
| 핀 90 | GPIOB7 — General purpose I/O B7 |
| 핀 91 | GPIOE0 — General purpose I/O E0 |
| 핀 92 | GPIOE1 — General purpose I/O E1 |
| 핀 93 | GPIOE2 — General purpose I/O E2 |
| 핀 94 | GPIOE3 — General purpose I/O E3 |
| 핀 95 | GPIOF0 — General purpose I/O F0 |
| 핀 96 | GPIOF1 — General purpose I/O F1 |
| 핀 97 | GPIOF2 — General purpose I/O F2 |
| 핀 98 | GPIOF3 — General purpose I/O F3 |
| 핀 99 | VDD — Digital supply voltage (3.3V) |
| 핀 100 | VSS — Digital ground |
일반적인 애플리케이션
MC56F84587VLL 적합 용도: 7 애플리케이션s: Digital Power Conversion (AC/DC, DC/DC), Variable Frequency Drives (VFD) and Servo Drives, Solar Micro-Inverters and String Inverters, Brushless DC (BLDC) Motor Controllers, Uninterruptible Power Supplies (UPS), Industrial Servo and Robotics, Power Factor Correction (PFC) Stages.
Digital Power Conversion (AC/DC, DC/DC)
The MC56F84587VLL is a strong fit for digital power conversion stages including AC/DC and DC/DC converters. The 80 MHz 56800EX core executes field-oriented control loops, average-current-mode control, and digital PID compensators at the high switching frequencies required by modern SiC and GaN power stages. Integrated 12-bit ADCs sample input voltage and inductor current at sub-microsecond rates, while high-resolution PWM modules generate the timing-critical gate drive waveforms. The 256 KB Flash stores control firmware plus telemetry and PMBus protocol stacks. The LQFP-100 package exposes enough PWM outputs and analog inputs for multi-phase interleaved PFC and LLC converter designs.
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Variable Frequency Drives (VFD) and Servo Drives
For variable-frequency drives and servo drives, the MC56F84587VLL provides the DSP-class math and deterministic interrupt response needed for field-oriented control (FOC) of three-phase AC induction and permanent-magnet synchronous motors. The 56800EX core's single-cycle MAC operations execute Park and Clarke transforms in real time, while hardware PWM modules with sub-microsecond resolution drive the inverter's IGBT or MOSFET gate drivers. Quadrature decoder interfaces read incremental encoder feedback at motor RPM, and the 100-pin LQFP provides sufficient I/O for current sensing, fault inputs, and isolation barrier signaling. Industrial temperature grade supports deployment in factory-floor cabinets.
추천
Solar Micro-Inverters and String Inverters
Solar micro-inverters and string inverters benefit from the MC56F84587VLL's combination of DSP throughput, MPPT control loop execution, and integrated grid-tie synchronization peripherals. The 56800EX core at 80 MHz runs perturb-and-observe or incremental-conductance MPPT algorithms in real time while simultaneously managing inverter output current shaping to match grid frequency and phase. Integrated 12-bit ADCs sample PV string voltage, DC bus voltage, and grid voltage with sub-microsecond synchronization to zero-crossings. The LQFP-100 package provides enough I/O for relay drivers, fan control, and grid monitoring interfaces required by grid-tie safety standards.
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Brushless DC (BLDC) Motor Controllers
The MC56F84587VLL is well-suited for BLDC and PMSM motor controllers used in appliances, HVAC blowers, e-bikes, and small industrial drives. The 80 MHz 56800EX core executes sensorless back-EMF zero-crossing detection or FOC with Hall/encoder feedback at switching rates up to 50 kHz. Integrated high-resolution PWM with programmable dead-time generation directly drives the three-phase inverter bridge with minimal external logic. The 256 KB Flash accommodates full state-machine-based control plus telemetry, fault logging, and UART/CAN communication stacks. The industrial temperature rating supports deployment in enclosed motor housings.
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Uninterruptible Power Supplies (UPS)
Uninterruptible power supplies require precise inverter control and fast battery management - both capabilities of the MC56F84587VLL. The 56800EX core executes inverter voltage regulation, battery charge profile management, and seamless transfer logic between grid and battery modes with deterministic interrupt response. Integrated high-resolution ADCs monitor battery voltage, current, and temperature to enforce charge termination and cell balancing. The LQFP-100 package exposes sufficient I/O for relay drivers, status LEDs, and front-panel communication interfaces. Industrial temperature grade supports deployment in server-room and industrial UPS enclosures.
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Industrial Servo and Robotics
For industrial servo drives and robotics motion controllers, the MC56F84587VLL delivers the DSP throughput needed for cascaded position-velocity-current control loops. The 80 MHz 56800EX core executes PID loops with sub-millisecond update rates while managing EtherCAT or CANopen communication stacks in parallel. Integrated quadrature decoder interfaces read high-resolution encoder feedback at motor RPM, and high-resolution PWM drives the servo amplifier's switching stage. The LQFP-100 industrial-grade package supports deployment on factory-floor robotic arms, CNC machines, and AGV (automated guided vehicle) drive systems.
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Power Factor Correction (PFC) Stages
Active Power Factor Correction stages benefit from the MC56F84587VLL's fast ADC sampling and high-resolution PWM generation. The 56800EX core executes average-current-mode control loops with sub-microsecond update rates to maintain near-unity power factor across wide load ranges. The integrated 12-bit ADCs sample rectified line voltage and inductor current synchronously to the PWM cycle, while the PWM modules generate timing-accurate gate drive signals for the boost converter's MOSFET or SiC switch. The LQFP-100 package exposes enough I/O for multi-channel interleaved PFC topologies used in high-power industrial SMPS designs.
추천
추천 제품 요약
엔지니어링 참조 데이터: MC56F84587VLL — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MC56F84585VLK | MC56F8357VVFE | MC56F8347VVFE | MC56F8355MFGE |
|---|---|---|---|---|---|
| Package | LQFP-100 (VLL) | LQFP-80 (VLK) | LQFP-100 (VVE) - same | LQFP-100 (VVE) - same | LQFP-100 (MFE) - same |
| Brand | NXP Semiconductors | NXP Semiconductors - same | NXP Semiconductors - same | NXP Semiconductors - same | NXP Semiconductors - same |
| Core Architecture | 56800EX (32-bit) | 56800EX - same | 56800E (previous-gen) | 56800E (previous-gen) | 56800E (previous-gen) |
| CPU Clock | 80 MHz | 80 MHz - same | 60 MHz (-25%) | 60 MHz (-25%) | 60 MHz (-25%) |
| Flash Memory | 256 KB | 256 KB - same | 256 KB - same | 64 KB (-75%) | 256 KB - same |
| Supply Voltage | 3.3 V | 3.3 V - same | 3.3 V - same | 3.3 V - same | 3.3 V - same |
| Pin Count | 100 | 80 (-20 pins) | 100 - same | 100 - same | 100 - same |
| Target Application | Digital power + motor control | Digital power + motor control | Motor control | Cost-optimized motor control | Motor control |
주요 차별점
- Newest-generation 56800EX core at 80 MHz (vs MC56F8357VVFE)
- 256 KB Flash for full-feature firmware (vs MC56F8347VVFE)
- Purpose-built for digital power conversion (vs MC56F84585VLK)
설계 노트
The MC56F84587VLL operates from a single 3.3 V supply rail. Decouple each VDD pin with a 100 nF ceramic capacitor placed as close to the pin as possible, plus a bulk 10 uF tantalum or ceramic capacitor per supply cluster. Separate analog VDDA/VREFH from digital VDD with a ferrite bead and dedicated bypass capacitors; sharing analog and digital grounds at a single point (star-ground) near the IC prevents ADC reference noise from coupling into sensitive measurements.
Place the LQFP-100 crystal oscillator circuit within 1 cm of the XTAL/EXTAL pins, using short symmetric traces and a grounded guard ring to minimize EMI pickup. Route PWM outputs away from analog input traces to prevent capacitive coupling that can corrupt ADC readings. Maintain a continuous ground plane under the IC and use stitching vias around the package perimeter to reduce EMI radiation from high-frequency switching signals.
Do not exceed the absolute maximum ratings for any pin; the 56800EX I/O is not 5 V tolerant, so level-shifters are required when interfacing to 5 V logic. The ADC inputs require a source impedance below the datasheet's specification - typically 5 kohm - to avoid conversion errors. Always enable the JTAG security bits before production deployment to prevent unauthorized firmware read-out.
The LQFP-100 package has moderate thermal resistance; at full 80 MHz operation across all peripherals the device dissipation can reach ~1 W. Provide at least 4 square cm of unbroken ground plane copper under the package to dissipate heat. For enclosed industrial cabinets, verify junction temperature against the industrial operating range with a thermal probe during worst-case load testing.
규정 준수 정보
RoHS compliant and lead-free per distributor listings (Newark, Heisener, Partstack). Industrial temperature grade designation confirmed. AEC-Q100 not applicable (non-automotive DSC). Halogen-free status not explicitly stated in verified web data.
