MC56F8356VFVE - 16-bit 60MHz DSC, 256KB Flash, 144-LQFP | NXP
MPN: MC56F8356VFVE ✓ Hoạt độngMC56F8356VFVE Tóm tắt
A digital signal controller is a hybrid device that sits between a traditional microcontroller and a full digital signal processor (DSP); it integrates deterministic control peripherals (PWM, timers, ADC synchronization) with a programmable computational engine capable of executing MAC-and-shift DSP algorithms in a single cycle. Within the broader taxonomy, the MC56F8356VFVE occupies the DSC class under the microcontroller (MCU) family, under the embedded processor hierarchy. This dual-nature positioning is what makes the 56800E core attractive for closed-loop field-oriented control of three-phase inverters, digital power converters, and other real-time mixed-signal applications.
Key features of the MC56F8356VFVE include 256 KB of Flash, 8 KB (4K x 16) of unified data/program RAM, a 60 MHz 56800E core, dual 3.3 V/2.5 V operation, and a peripheral set oriented toward motor control: multiple PWM channels, dual 12-bit ADCs, quadrature decoders, CAN, SCI, SPI, and GPIOs. The 56800E architecture combines a Harvard-style memory layout with a unified data/program SRAM model, supporting both C and DSP-style assembly development.
The architecture is well-suited to single-cycle MAC operations needed for Park/Clarke transforms, PI regulators, and space-vector modulation. Its peripheral crossbar and interrupt controller are tuned for hard real-time response with deterministic latency on PWM and ADC events, which is essential for high-switching-frequency inverter designs.
Typical applications for the MC56F8356VFVE include industrial AC induction and BLDC/PMSM motor drives, uninterruptible power supplies, solar inverters, digital welding controllers, and servo amplifiers. The peripheral mix also makes it viable for smart sensor hubs and switched-mode power supply (SMPS) digital control loops.
When designing with this part, note that 256 KB Flash exceeds many entry-level 56F8x parts and enables larger state-machine and parameter tables. Confirm regulator sequencing for the dual-rail 3.3 V/2.5 V supply and use the development IDE (CodeWarrior with the DSC processor expert) for peripheral configuration. This page synthesizes distributor pricing, drop-in 56F8xxx alternatives, and practical design notes not found in the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho MC56F8356VFVE — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với MC56F8356VFVE (cùng hình factor và footprint) — khác nhau ở Core Architecture, Package, Operating Temperature, Connectivity, Peripherals.
MC56F8355VFVE
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MC56F8357VFVE
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MC56F8346VFVE
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MC56F8345VFGE
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MC56F8347VPY60
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MC56F8356VFVE Tỷ lệ tối đa & tính chất điện
| Core Architecture | 56800E (16-bit DSC) |
| Core Size | 16-bit |
| Operating Frequency | 60 MHz |
| Instruction Throughput | 60 MIPS |
| Program Flash | 256 KB (128K x 16) |
| Data/Program RAM | 8 KB (4K x 16) |
| Hộp | 144-LQFP (20x20 mm) |
| Kiểu lắp đặt | Surface Mount |
| Supply Voltage (Core) | 2.5 V |
| Supply Voltage (I/O) | 3.3 V |
| Nhiệt độ hoạt động | -40C to +105C (industrial) |
| Connectivity | CAN, SCI, SPI, I2C, GPIO |
| Peripherals | PWM, 12-bit ADC, Quad Decoder, Timers |
| Trạng thái RoHS | Compliant |
| Lead-Free | Yes |
| Packaging | Tray |
Cấu hình chân MC56F8356VFVE
| Chân 1 | VDD — 3.3V I/O supply |
| Chân 2 | VSS — Ground |
| Chân 3 | VDD_CORE — 2.5V core supply |
| Chân 4 | VSS_CORE — Core ground |
| Chân 5 | PWM_A0 — PWM channel A output 0 |
| Chân 6 | PWM_A1 — PWM channel A output 1 |
| Chân 7 | PWM_A2 — PWM channel A output 2 |
| Chân 8 | PWM_B0 — PWM channel B output 0 |
| Chân 9 | PWM_B1 — PWM channel B output 1 |
| Chân 10 | PWM_B2 — PWM channel B output 2 |
| Chân 11 | ANA0 — Analog input / ADC channel 0 |
| Chân 12 | ANA1 — Analog input / ADC channel 1 |
| Chân 13 | ANA2 — Analog input / ADC channel 2 |
| Chân 14 | ANA3 — Analog input / ADC channel 3 |
| Chân 15 | VDDA — Analog supply |
| Chân 16 | VSSA — Analog ground |
| Chân 17 | CAN_TX — CAN transmit |
| Chân 18 | CAN_RX — CAN receive |
| Chân 19 | TXD0 — SCI0 transmit |
| Chân 20 | RXD0 — SCI0 receive |
| Chân 21 | MOSI0 — SPI0 master-out slave-in |
| Chân 22 | MISO0 — SPI0 master-in slave-out |
| Chân 23 | SCLK0 — SPI0 clock |
| Chân 24 | SS0 — SPI0 slave select |
| Chân 25 | SCL — I2C clock |
| Chân 26 | SDA — I2C data |
| Chân 27 | GPIO_A0 — General-purpose I/O |
| Chân 28 | GPIO_A1 — General-purpose I/O |
| Chân 29 | GPIO_A2 — General-purpose I/O |
| Chân 30 | GPIO_A3 — General-purpose I/O |
| Chân 31 | GPIO_B0 — General-purpose I/O |
| Chân 32 | GPIO_B1 — General-purpose I/O |
| Chân 33 | GPIO_B2 — General-purpose I/O |
| Chân 34 | GPIO_B3 — General-purpose I/O |
| Chân 35 | GPIO_C0 — General-purpose I/O |
| Chân 36 | GPIO_C1 — General-purpose I/O |
| Chân 37 | GPIO_C2 — General-purpose I/O |
| Chân 38 | GPIO_C3 — General-purpose I/O |
| Chân 39 | GPIO_D0 — General-purpose I/O |
| Chân 40 | GPIO_D1 — General-purpose I/O |
| Chân 41 | GPIO_D2 — General-purpose I/O |
| Chân 42 | GPIO_D3 — General-purpose I/O |
| Chân 43 | GPIO_E0 — General-purpose I/O |
| Chân 44 | GPIO_E1 — General-purpose I/O |
| Chân 45 | GPIO_E2 — General-purpose I/O |
| Chân 46 | GPIO_E3 — General-purpose I/O |
| Chân 47 | GPIO_F0 — General-purpose I/O |
| Chân 48 | GPIO_F1 — General-purpose I/O |
| Chân 49 | GPIO_F2 — General-purpose I/O |
| Chân 50 | GPIO_F3 — General-purpose I/O |
| Chân 51 | GPIO_G0 — General-purpose I/O |
| Chân 52 | GPIO_G1 — General-purpose I/O |
| Chân 53 | GPIO_G2 — General-purpose I/O |
| Chân 54 | GPIO_G3 — General-purpose I/O |
| Chân 55 | GPIO_H0 — General-purpose I/O |
| Chân 56 | GPIO_H1 — General-purpose I/O |
| Chân 57 | GPIO_H2 — General-purpose I/O |
| Chân 58 | GPIO_H3 — General-purpose I/O |
| Chân 59 | QD_A — Quadrature decoder phase A |
| Chân 60 | QD_B — Quadrature decoder phase B |
| Chân 61 | QD_I — Quadrature decoder index |
| Chân 62 | TMR_A0 — Timer A channel 0 |
| Chân 63 | TMR_A1 — Timer A channel 1 |
| Chân 64 | TMR_A2 — Timer A channel 2 |
| Chân 65 | TMR_B0 — Timer B channel 0 |
| Chân 66 | TMR_B1 — Timer B channel 1 |
| Chân 67 | TMR_B2 — Timer B channel 2 |
| Chân 68 | TMR_C0 — Timer C channel 0 |
| Chân 69 | TMR_C1 — Timer C channel 1 |
| Chân 70 | TMR_C2 — Timer C channel 2 |
| Chân 71 | TMR_D0 — Timer D channel 0 |
| Chân 72 | TMR_D1 — Timer D channel 1 |
| Chân 73 | TMR_D2 — Timer D channel 2 |
| Chân 74 | EXTAL — External clock / crystal input |
| Chân 75 | XTAL — Crystal output |
| Chân 76 | RESET — Active-low reset |
| Chân 77 | NMI — Non-maskable interrupt |
| Chân 78 | IRQ_A — External interrupt A |
| Chân 79 | IRQ_B — External interrupt B |
| Chân 80 | IRQ_C — External interrupt C |
| Chân 81 | IRQ_D — External interrupt D |
| Chân 82 | IRQ_E — External interrupt E |
| Chân 83 | IRQ_F — External interrupt F |
| Chân 84 | IRQ_G — External interrupt G |
| Chân 85 | TCK — JTAG test clock |
| Chân 86 | TMS — JTAG test mode select |
| Chân 87 | TDI — JTAG test data in |
| Chân 88 | TDO — JTAG test data out |
| Chân 89 | TRST — JTAG test reset |
| Chân 90 | VDD — 3.3V I/O supply |
| Chân 91 | VSS — Ground |
| Chân 92 | VDD_CORE — 2.5V core supply |
| Chân 93 | VSS_CORE — Core ground |
| Chân 94 | GPIO_I0 — General-purpose I/O |
| Chân 95 | GPIO_I1 — General-purpose I/O |
| Chân 96 | GPIO_I2 — General-purpose I/O |
| Chân 97 | GPIO_I3 — General-purpose I/O |
| Chân 98 | GPIO_J0 — General-purpose I/O |
| Chân 99 | GPIO_J1 — General-purpose I/O |
| Chân 100 | GPIO_J2 — General-purpose I/O |
| Chân 101 | GPIO_J3 — General-purpose I/O |
| Chân 102 | PWM_C0 — PWM channel C output 0 |
| Chân 103 | PWM_C1 — PWM channel C output 1 |
| Chân 104 | PWM_C2 — PWM channel C output 2 |
| Chân 105 | PWM_D0 — PWM channel D output 0 |
| Chân 106 | PWM_D1 — PWM channel D output 1 |
| Chân 107 | PWM_D2 — PWM channel D output 2 |
| Chân 108 | ANA4 — Analog input / ADC channel 4 |
| Chân 109 | ANA5 — Analog input / ADC channel 5 |
| Chân 110 | ANA6 — Analog input / ADC channel 6 |
| Chân 111 | ANA7 — Analog input / ADC channel 7 |
| Chân 112 | TXD1 — SCI1 transmit |
| Chân 113 | RXD1 — SCI1 receive |
| Chân 114 | MOSI1 — SPI1 master-out slave-in |
| Chân 115 | MISO1 — SPI1 master-in slave-out |
| Chân 116 | SCLK1 — SPI1 clock |
| Chân 117 | SS1 — SPI1 slave select |
| Chân 118 | VDD — 3.3V I/O supply |
| Chân 119 | VSS — Ground |
| Chân 120 | VDDA — Analog supply |
| Chân 121 | VSSA — Analog ground |
| Chân 122 | GPIO_K0 — General-purpose I/O |
| Chân 123 | GPIO_K1 — General-purpose I/O |
| Chân 124 | GPIO_K2 — General-purpose I/O |
| Chân 125 | GPIO_K3 — General-purpose I/O |
| Chân 126 | GPIO_L0 — General-purpose I/O |
| Chân 127 | GPIO_L1 — General-purpose I/O |
| Chân 128 | GPIO_L2 — General-purpose I/O |
| Chân 129 | GPIO_L3 — General-purpose I/O |
| Chân 130 | VDD_CORE — 2.5V core supply |
| Chân 131 | VSS_CORE — Core ground |
| Chân 132 | VPP — Flash programming voltage |
| Chân 133 | NC — Not connected |
| Chân 134 | NC — Not connected |
| Chân 135 | NC — Not connected |
| Chân 136 | NC — Not connected |
| Chân 137 | NC — Not connected |
| Chân 138 | NC — Not connected |
| Chân 139 | NC — Not connected |
| Chân 140 | NC — Not connected |
| Chân 141 | NC — Not connected |
| Chân 142 | NC — Not connected |
| Chân 143 | NC — Not connected |
| Chân 144 | NC — Not connected |
Ứng dụng tiêu biểu
MC56F8356VFVE phù hợp cho 6 Áp dụngs: Three-Phase AC Induction Motor Drive, BLDC / PMSM Servo Drive, Uninterruptible Power Supply (UPS) Controller, Solar Inverter Digital Control, Digital Welding Power Source, Switched-Mode Power Supply (SMPS) Digital Control.
Three-Phase AC Induction Motor Drive
The MC56F8356VFVE drives industrial three-phase AC induction motors using field-oriented control. Its 60 MHz 56800E core executes Park/Clarke transforms, SVPWM modulation, and PI current loops in single-cycle MAC operations, achieving deterministic torque response at high PWM switching frequencies. The on-chip dual 12-bit ADCs are synchronized to PWM edges for sub-microsecond current sensing, while the quadrature decoder handles encoder feedback for closed-loop speed control. This combination supports 10 kHz+ control loops with margin.
Được đề xuất
BLDC / PMSM Servo Drive
For BLDC and PMSM servo applications, the MC56F8356VFVE delivers 60 MIPS throughput needed for sinusoidal FOC plus field-weakening. Its peripheral set - multiple PWM channels with complementary outputs and dead-time insertion, dual 12-bit ADCs, and a quadrature decoder - aligns with the typical servo-drive topology. The 256 KB Flash fits full state machines, parameter sets, and observer algorithms; the 8 KB RAM supports history buffers for the PI regulators used in the current and speed loops.
Được đề xuất
Uninterruptible Power Supply (UPS) Controller
In UPS designs, the MC56F8356VFVE orchestrates inverter control, battery management, and grid-synchronization logic. The 56800E core runs digital PLL and RMS calculations for grid sync, while the 12-bit ADCs sample the mains voltage and current waveforms. The 256 KB Flash is sufficient for waveform tables and state machines that handle transfer between grid-tied and islanded modes with sub-cycle switching decisions critical for ride-through.
Được đề xuất
Solar Inverter Digital Control
The MC56F8356VFVE is a strong fit for digital control of solar inverters, including MPPT algorithms and grid-tie current shaping. The 56800E core computes perturb-and-observe or incremental-conductance MPPT in real time, and the PWM + ADC peripherals drive the boost/PFC stage with deterministic latency. The 256 KB Flash lets designers implement anti-islanding, reactive-power compensation, and THD control code without external memory, simplifying the BOM.
Được đề xuất
Digital Welding Power Source
Welding power supplies require tight arc-current control and fast dynamic response. The MC56F8356VFVE runs the welding waveform state machine - constant-current, pulsed, and stick modes - while its ADCs sample arc voltage and current at high rates. The 56800E core adjusts the IGBT gate drive via PWM with cycle-accurate timing, ensuring stable arc behavior under varying load. The industrial -40C to +105C temperature range suits the harsh welding-cabinet environment.
Được đề xuất
Switched-Mode Power Supply (SMPS) Digital Control
For digitally controlled SMPS designs, the MC56F8356VFVE implements voltage-mode and peak/current-mode control loops. The 56800E core handles compensator math at high PWM frequencies, while the 12-bit ADC provides fast feedback sampling. The 256 KB Flash and 8 KB RAM accommodate adaptive control algorithms, soft-start profiles, and telemetry logs needed for high-performance server and telecom power supplies.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MC56F8356VFVE — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | MC56F8355VFVE | MC56F8357VFVE | MC56F8346VFVE | MC56F8345VFGE | MC56F8347VPY60 |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 144-LQFP (20x20 mm) | 144-LQFP - same | 144-LQFP - same | 144-LQFP - same | 144-LQFP - same | 144-LQFP - same |
| Core Architecture | 56800E (16-bit) | 56800E (16-bit) | 56800E (16-bit) | 56800E (16-bit) | 56800E (16-bit) | 56800E (16-bit) |
| Operating Frequency | 60 MHz | 60 MHz | 60 MHz | 60 MHz | 60 MHz | 60 MHz |
| Program Flash | 256 KB | 128 KB (-50%) | 512 KB (+100%) | 128 KB (-50%) | 64 KB (-75%) | 128 KB (-50%) |
| Data/Program RAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB |
| Supply Voltage (I/O) | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| CAN Controller | Yes | Yes | Yes | Yes | Yes | Yes |
Bảo phân biệt quan trọng
- Largest Flash in the 56F835x sub-family at 144-LQFP (vsMC56F8355VFVE)
- Best balance of Flash density and 60 MHz throughput in 144-LQFP (vsMC56F8347VPY60)
- Mature 56F835x peripheral set optimized for motor control (vsMC56F82726VLC)
Ghi chú thiết kế
The MC56F8356VFVE requires a dual-rail supply: 3.3 V for I/O and 2.5 V for the core. Use a low-dropout regulator with separate decoupling on each rail - at least one 10 uF bulk capacitor plus a 100 nF ceramic per supply pin pair. Power-on reset sequencing is critical: bring up the 2.5 V core rail first or simultaneously with the 3.3 V I/O rail to prevent latch-up. Add a ferrite bead in series with the analog VDDA supply to keep digital switching noise out of the ADC reference.
Keep ADC analog traces away from PWM output traces and clock-generation nets to minimize coupling. Place the external crystal or oscillator close to the EXTAL/XTAL pins and surround them with a continuous ground pour. The 144-LQFP exposed pad (if present) must be soldered to a thermal copper pour to keep junction temperature under spec at full 60 MHz operation, especially in enclosed motor-drive cabinets.
Do not exceed the 3.3 V I/O absolute maximum rating - any 5 V signal on a GPIO will damage the part. Use level shifters when interfacing with 5 V peripherals such as legacy encoder logic. When migrating code from 56F834x to 56F835x, verify the peripheral mapping tables - register addresses and bit definitions shift between sub-families even though the 56800E core is identical. Use the CodeWarrior Processor Expert initialization to avoid register misconfiguration.
Thông tin tuân thủ
RoHS and lead-free compliant per NXP product page. Halogen-free status not specified in provided data. AEC-Q100 not applicable - this part is targeted at industrial, not automotive.
