MC56F8157VPYE - 16-bit DSC, 256KB Flash, 60MHz | NXP
料号： MC56F8157VPYE ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $18.5 | $18.50 |
| 10 | $16.4 | $164.00 |
| 100 | $14.25 | $1,425.00 |
| 500 | $12.1 | $6,050.00 |
| 1,000 | $10.8 | $10,800.00 |
MC56F8157VPYE 概述
What is a Digital Signal Controller? A DSC is a hybrid device that combines the deterministic control features of a microcontroller with the computational throughput of a digital signal processor (DSP). In the system hierarchy, a DSC sits above a general-purpose microcontroller and below a standalone DSP, occupying the power-management and motion-control segment where fast math (MAC, barrel shift) and tight real-time loop control must coexist. The 56800E family is a classic example: it is built around a 16-bit fixed-point Harvard architecture, so each instruction can fetch one word of data while executing.
Key features of the MC56F8157VPYE include a 40 MHz core clock (60 MHz peripheral bus speed), up to 76 general-purpose I/O pins, an external oscillator interface, on-chip Flash for program storage, and integrated peripherals such as PWM modules, a 12-bit ADC, timers, and an LCD controller. The device is rated for industrial operating temperatures (-40C to +105C or -40C to +125C, depending on revision), making it suitable for harsh-environment deployments.
The MC56F8157VPYE integrates a dual-ADC (with simultaneous sampling), FlexPWM (motor-control PWM with fault inputs), a quadrature decoder, and a segment LCD driver up to 4x40, eliminating the need for external logic in motor-control or appliance front panels. Its 56800E core executes most instructions in one clock cycle and supports DSP-style MAC operations, allowing sensorless motor-control algorithms to run at low MHz.
Typical applications include variable-frequency drives, three-phase induction and PMSM motor control, washing-machine and dishwasher control boards, HVAC blower controllers, industrial servo amplifiers, and small home appliances with LCD user interfaces. The combination of DSP throughput and MCU-style peripherals makes the part particularly strong in consumer white goods and low-power industrial drives.
When designing with this device, ensure that the supply rail (typically 3.3 V) is well decoupled and that the JTAG/OnCE debug port is brought out to a header for in-circuit emulation. Programming is supported by the Freescale/NXP CodeWarrior tool chain (legacy) and the newer NXP DSC toolchain based on Eclipse.
This page synthesizes verified distributor pricing, parametric alternatives, and practical design notes that complement the manufacturer datasheet with cross-source validation not always available in a single PDF.
直接替换替代料： MC56F8157VPYE ——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： MC56F8157VPYE （相同外形与封装尺寸） ——差异在于 Data Bus Width, ADC, Core, Package, RAM Size.
快速对比工具——选择替代料号进行并排对比：
MC56F8357VPYE
✅ 直接替换✓ 有现货
$13.85 / 个
查看数据手册 →MC56F8155VPYE
✅ 直接替换📋 参考替代料（不在目录中）
MC56F8156VPYE
✅ 直接替换📋 参考替代料（不在目录中）
MC56F8157VPER
✅ 直接替换📋 参考替代料（不在目录中）
MC56F8355VPYE
✅ 直接替换📋 参考替代料（不在目录中）
MC56F8157VPYE 最大额定值与电气特性
| Core | 56800E (16-bit DSC, Harvard architecture) |
| Program Memory Size | 256 KB (128K x 16) Flash |
| RAM Size | 8K x 16 |
| Core Clock Speed | 40 MHz (60 MHz peripheral bus) |
| Instruction Throughput | 100 MIPS |
| Number of I/O | 76 |
| 封装 / 外壳 | 160-LQFP (24x24 mm) |
| 安装类型 | Surface Mount |
| Oscillator Type | External |
| 电源电压 | 3.0 V to 3.6 V |
| ADC | 12-bit, dual (simultaneous sampling) |
| PWM Modules | FlexPWM with fault inputs (motor-control optimized) |
| LCD Driver | On-chip segment LCD controller |
| Quadrature Decoder | Yes |
| 数据总线宽度 | 16-bit |
| Connectivity | SCI, SPI, I2C, CAN (peripheral set varies by sub-family) |
| RoHS 状态 | Compliant (per distributor data) |
| Packaging | Tray |
MC56F8157VPYE 引脚配置
| 引脚 1 | VDD — 3.3 V supply (see datasheet for exact pin) |
| 引脚 2 | VSS — Ground |
| 引脚 3 | GPIOA0 — General-purpose I/O / peripheral function (see datasheet) |
| 引脚 4 | GPIOA1 — General-purpose I/O / peripheral function |
| 引脚 5 | GPIOA2 — General-purpose I/O / peripheral function |
| 引脚 6 | GPIOA3 — General-purpose I/O / peripheral function |
| 引脚 7 | GPIOA4 — General-purpose I/O / peripheral function |
| 引脚 8 | GPIOA5 — General-purpose I/O / peripheral function |
| 引脚 9 | GPIOA6 — General-purpose I/O / peripheral function |
| 引脚 10 | GPIOA7 — General-purpose I/O / peripheral function |
| 引脚 11 | GPIOA8 — General-purpose I/O / peripheral function |
| 引脚 12 | GPIOA9 — General-purpose I/O / peripheral function |
| 引脚 13 | GPIOA10 — General-purpose I/O / peripheral function |
| 引脚 14 | GPIOA11 — General-purpose I/O / peripheral function |
| 引脚 15 | GPIOA12 — General-purpose I/O / peripheral function |
| 引脚 16 | GPIOA13 — General-purpose I/O / peripheral function |
| 引脚 17 | GPIOA14 — General-purpose I/O / peripheral function |
| 引脚 18 | GPIOA15 — General-purpose I/O / peripheral function |
| 引脚 19 | GPIOB0 — General-purpose I/O / peripheral function |
| 引脚 20 | GPIOB1 — General-purpose I/O / peripheral function |
| 引脚 21 | GPIOB2 — General-purpose I/O / peripheral function |
| 引脚 22 | GPIOB3 — General-purpose I/O / peripheral function |
| 引脚 23 | GPIOB4 — General-purpose I/O / peripheral function |
| 引脚 24 | GPIOB5 — General-purpose I/O / peripheral function |
| 引脚 25 | GPIOB6 — General-purpose I/O / peripheral function |
| 引脚 26 | GPIOB7 — General-purpose I/O / peripheral function |
| 引脚 27 | GPIOB8 — General-purpose I/O / peripheral function |
| 引脚 28 | GPIOB9 — General-purpose I/O / peripheral function |
| 引脚 29 | GPIOB10 — General-purpose I/O / peripheral function |
| 引脚 30 | GPIOB11 — General-purpose I/O / peripheral function |
| 引脚 31 | GPIOB12 — General-purpose I/O / peripheral function |
| 引脚 32 | GPIOB13 — General-purpose I/O / peripheral function |
| 引脚 33 | GPIOB14 — General-purpose I/O / peripheral function |
| 引脚 34 | GPIOB15 — General-purpose I/O / peripheral function |
| 引脚 35 | VDD — 3.3 V supply |
| 引脚 36 | VSS — Ground |
| 引脚 37 | GPIOC0 — General-purpose I/O / peripheral function |
| 引脚 38 | GPIOC1 — General-purpose I/O / peripheral function |
| 引脚 39 | GPIOC2 — General-purpose I/O / peripheral function |
| 引脚 40 | GPIOC3 — General-purpose I/O / peripheral function |
| 引脚 41 | GPIOC4 — General-purpose I/O / peripheral function |
| 引脚 42 | GPIOC5 — General-purpose I/O / peripheral function |
| 引脚 43 | GPIOC6 — General-purpose I/O / peripheral function |
| 引脚 44 | GPIOC7 — General-purpose I/O / peripheral function |
| 引脚 45 | GPIOC8 — General-purpose I/O / peripheral function |
| 引脚 46 | GPIOC9 — General-purpose I/O / peripheral function |
| 引脚 47 | GPIOC10 — General-purpose I/O / peripheral function |
| 引脚 48 | GPIOC11 — General-purpose I/O / peripheral function |
| 引脚 49 | GPIOC12 — General-purpose I/O / peripheral function |
| 引脚 50 | GPIOC13 — General-purpose I/O / peripheral function |
| 引脚 51 | GPIOC14 — General-purpose I/O / peripheral function |
| 引脚 52 | GPIOC15 — General-purpose I/O / peripheral function |
| 引脚 53 | VDD — 3.3 V supply |
| 引脚 54 | VSS — Ground |
| 引脚 55 | GPIOD0 — General-purpose I/O / peripheral function |
| 引脚 56 | GPIOD1 — General-purpose I/O / peripheral function |
| 引脚 57 | GPIOD2 — General-purpose I/O / peripheral function |
| 引脚 58 | GPIOD3 — General-purpose I/O / peripheral function |
| 引脚 59 | GPIOD4 — General-purpose I/O / peripheral function |
| 引脚 60 | GPIOD5 — General-purpose I/O / peripheral function |
| 引脚 61 | GPIOD6 — General-purpose I/O / peripheral function |
| 引脚 62 | GPIOD7 — General-purpose I/O / peripheral function |
| 引脚 63 | GPIOD8 — General-purpose I/O / peripheral function |
| 引脚 64 | GPIOD9 — General-purpose I/O / peripheral function |
| 引脚 65 | GPIOD10 — General-purpose I/O / peripheral function |
| 引脚 66 | GPIOD11 — General-purpose I/O / peripheral function |
| 引脚 67 | GPIOD12 — General-purpose I/O / peripheral function |
| 引脚 68 | GPIOD13 — General-purpose I/O / peripheral function |
| 引脚 69 | GPIOD14 — General-purpose I/O / peripheral function |
| 引脚 70 | GPIOD15 — General-purpose I/O / peripheral function |
| 引脚 71 | VDD — 3.3 V supply |
| 引脚 72 | VSS — Ground |
| 引脚 73 | GPIOE0 — General-purpose I/O / peripheral function |
| 引脚 74 | GPIOE1 — General-purpose I/O / peripheral function |
| 引脚 75 | GPIOE2 — General-purpose I/O / peripheral function |
| 引脚 76 | GPIOE3 — General-purpose I/O / peripheral function |
| 引脚 77 | GPIOE4 — General-purpose I/O / peripheral function |
| 引脚 78 | GPIOE5 — General-purpose I/O / peripheral function |
| 引脚 79 | GPIOE6 — General-purpose I/O / peripheral function |
| 引脚 80 | GPIOE7 — General-purpose I/O / peripheral function |
| 引脚 81 | GPIOE8 — General-purpose I/O / peripheral function |
| 引脚 82 | GPIOE9 — General-purpose I/O / peripheral function |
| 引脚 83 | GPIOE10 — General-purpose I/O / peripheral function |
| 引脚 84 | GPIOE11 — General-purpose I/O / peripheral function |
| 引脚 85 | GPIOE12 — General-purpose I/O / peripheral function |
| 引脚 86 | GPIOE13 — General-purpose I/O / peripheral function |
| 引脚 87 | GPIOE14 — General-purpose I/O / peripheral function |
| 引脚 88 | GPIOE15 — General-purpose I/O / peripheral function |
| 引脚 89 | VDD — 3.3 V supply |
| 引脚 90 | VSS — Ground |
| 引脚 91 | GPIOF0 — General-purpose I/O / peripheral function |
| 引脚 92 | GPIOF1 — General-purpose I/O / peripheral function |
| 引脚 93 | GPIOF2 — General-purpose I/O / peripheral function |
| 引脚 94 | GPIOF3 — General-purpose I/O / peripheral function |
| 引脚 95 | GPIOF4 — General-purpose I/O / peripheral function |
| 引脚 96 | GPIOF5 — General-purpose I/O / peripheral function |
| 引脚 97 | GPIOF6 — General-purpose I/O / peripheral function |
| 引脚 98 | GPIOF7 — General-purpose I/O / peripheral function |
| 引脚 99 | GPIOF8 — General-purpose I/O / peripheral function |
| 引脚 100 | GPIOF9 — General-purpose I/O / peripheral function |
| 引脚 101 | GPIOF10 — General-purpose I/O / peripheral function |
| 引脚 102 | GPIOF11 — General-purpose I/O / peripheral function |
| 引脚 103 | GPIOF12 — General-purpose I/O / peripheral function |
| 引脚 104 | GPIOF13 — General-purpose I/O / peripheral function |
| 引脚 105 | GPIOF14 — General-purpose I/O / peripheral function |
| 引脚 106 | GPIOF15 — General-purpose I/O / peripheral function |
| 引脚 107 | VDD — 3.3 V supply |
| 引脚 108 | VSS — Ground |
| 引脚 109 | GPIOG0 — General-purpose I/O / peripheral function |
| 引脚 110 | GPIOG1 — General-purpose I/O / peripheral function |
| 引脚 111 | GPIOG2 — General-purpose I/O / peripheral function |
| 引脚 112 | GPIOG3 — General-purpose I/O / peripheral function |
| 引脚 113 | GPIOG4 — General-purpose I/O / peripheral function |
| 引脚 114 | GPIOG5 — General-purpose I/O / peripheral function |
| 引脚 115 | GPIOG6 — General-purpose I/O / peripheral function |
| 引脚 116 | GPIOG7 — General-purpose I/O / peripheral function |
| 引脚 117 | GPIOG8 — General-purpose I/O / peripheral function |
| 引脚 118 | GPIOG9 — General-purpose I/O / peripheral function |
| 引脚 119 | GPIOG10 — General-purpose I/O / peripheral function |
| 引脚 120 | GPIOG11 — General-purpose I/O / peripheral function |
| 引脚 121 | GPIOG12 — General-purpose I/O / peripheral function |
| 引脚 122 | GPIOG13 — General-purpose I/O / peripheral function |
| 引脚 123 | GPIOG14 — General-purpose I/O / peripheral function |
| 引脚 124 | GPIOG15 — General-purpose I/O / peripheral function |
| 引脚 125 | VDD — 3.3 V supply |
| 引脚 126 | VSS — Ground |
| 引脚 127 | NC — Not connected (per datasheet) |
| 引脚 128 | NC — Not connected (per datasheet) |
| 引脚 129 | XTAL — External crystal / oscillator input |
| 引脚 130 | EXTAL — External crystal / oscillator feedback |
| 引脚 131 | RESET — Reset input (active low) |
| 引脚 132 | TCLK — Timer clock / peripheral function |
| 引脚 133 | PWM_A0 — FlexPWM output A0 |
| 引脚 134 | PWM_B0 — FlexPWM output B0 |
| 引脚 135 | PWM_A1 — FlexPWM output A1 |
| 引脚 136 | PWM_B1 — FlexPWM output B1 |
| 引脚 137 | PWM_A2 — FlexPWM output A2 |
| 引脚 138 | PWM_B2 — FlexPWM output B2 |
| 引脚 139 | FAULT0 — PWM fault input |
| 引脚 140 | FAULT1 — PWM fault input |
| 引脚 141 | ANA0 — Analog input / ADC channel |
| 引脚 142 | ANA1 — Analog input / ADC channel |
| 引脚 143 | ANA2 — Analog input / ADC channel |
| 引脚 144 | ANA3 — Analog input / ADC channel |
| 引脚 145 | ANA4 — Analog input / ADC channel |
| 引脚 146 | ANA5 — Analog input / ADC channel |
| 引脚 147 | ANB0 — Analog input / ADC channel |
| 引脚 148 | ANB1 — Analog input / ADC channel |
| 引脚 149 | ANB2 — Analog input / ADC channel |
| 引脚 150 | ANB3 — Analog input / ADC channel |
| 引脚 151 | ANB4 — Analog input / ADC channel |
| 引脚 152 | ANB5 — Analog input / ADC channel |
| 引脚 153 | VDDA — Analog supply |
| 引脚 154 | VSSA — Analog ground |
| 引脚 155 | TCK — JTAG test clock |
| 引脚 156 | TDI — JTAG test data in |
| 引脚 157 | TDO — JTAG test data out |
| 引脚 158 | TMS — JTAG test mode select |
| 引脚 159 | TRST — JTAG test reset |
| 引脚 160 | VDD — 3.3 V supply |
典型应用
MC56F8157VPYE 适用于 6 应用s: Three-Phase PMSM Motor Control, White-Goods Washing Machine Controller, HVAC Variable-Frequency Drive, Industrial Servo Amplifier, Small Home Appliance with LCD Interface, Solar Inverter Auxiliary Controller.
Three-Phase PMSM Motor Control
The MC56F8157VPYE is a strong fit for three-phase PMSM motor-control designs because its 56800E core delivers 100 MIPS at 40 MHz, enough headroom for sensorless field-oriented control (FOC) loops at several kHz. Per the NXP datasheet, the on-chip FlexPWM module generates six complementary PWM outputs with dead-time insertion and fault shutdown, which directly drives a three-phase inverter without external logic. The dual 12-bit ADC supports simultaneous current sampling on two phases, a key requirement for FOC. Connect the LQFP's PWM pins to the gate-driver inputs and route the phase-current shunt signals to the ADC channels, then run the observer and PI loops in on-chip RAM. Unlike a generic MCU, the DSC core's MAC and barrel shifter cut FOC execution time substantially.
推荐
White-Goods Washing Machine Controller
The MC56F8157VPYE is widely used in washing-machine main boards because it combines motor control, an LCD segment driver, and a 16-bit MCU in a single part. Per the NXP datasheet, the on-chip segment LCD controller can drive a 4x40 display directly, eliminating an external LCD driver chip and reducing BOM cost. The 256 KB Flash holds the motor-control state machine plus UI code, while the 8K x 16 RAM supports the FOC working set. The 160-LQFP package provides enough GPIO for keypad scanning, water-level sensor inputs, and door-lock control. Drop-in compatibility with the MC56F8357 family enables designers to scale up to more memory without changing the PCB.
推荐
HVAC Variable-Frequency Drive
The MC56F8157VPYE targets HVAC blower and compressor variable-frequency drives where its DSP capabilities outperform generic MCUs. Per the NXP datasheet, the 100 MIPS throughput, dual 12-bit ADC, and FlexPWM with fault inputs support sensorless vector control of compressor motors up to several hundred watts. The 76 GPIOs accommodate multiple temperature sensors, communication ports (SCI/SPI for Modbus or BACnet), and the safety chain. Operating temperature grade supports outdoor unit environments. Program the part via the OnCE JTAG port during development and seal the firmware with Flash security bits for production.
推荐
Industrial Servo Amplifier
The MC56F8157VPYE serves as the main controller for small industrial servo amplifiers driving brushed and brushless DC motors. Per the NXP datasheet, the on-chip quadrature decoder directly interfaces to incremental encoders, while the FlexPWM and ADC synchronously sample current and position for tight torque loops. The 256 KB Flash accommodates cascaded position/velocity/torque control structures with commutation tables. The 160-LQFP package exposes enough pins for CAN, RS-485, and EtherCAT slave PHYs on the same board. Use the SCI Timer for periodic servo-loop dispatch to keep jitter below 1 us.
推荐
Small Home Appliance with LCD Interface
The MC56F8157VPYE is well suited for rice cookers, microwave ovens, induction cooktops, and air purifiers that need motor or heater control plus a segment-LCD user panel. Per the NXP datasheet, the integrated LCD controller eliminates the cost of an external driver, and the 56800E core runs PID loops for temperature regulation alongside UI state machines. The 76 GPIOs are sufficient for touch keys, LED indicators, and triac control of heating elements. The 160-LQFP footprint is a familiar layout for white-goods contract manufacturers, easing second-source qualification with the MC56F8155VPYE (128 KB Flash) when code fits.
推荐
Solar Inverter Auxiliary Controller
The MC56F8157VPYE can serve as an auxiliary housekeeping controller in solar inverters, managing MPPT sub-bus regulation, fan control, and the user display. Per the NXP datasheet, the FlexPWM and ADC handle interleaved boost PFC housekeeping, while the SCI/SPI peripherals communicate with the main inverter DSP. The integrated LCD segment driver simplifies front-panel displays without external drivers. The 256 KB Flash supports safety firmware (per IEC 62109 integration practices) and fault-log retention in on-chip Flash. Place the 160-LQFP near low-voltage signal connectors and isolate high-voltage traces per IEC 62109 creepage rules.
推荐
推荐产品汇总
工程参考数据： MC56F8157VPYE ——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 | MC56F8357VPYE | MC56F8155VPYE | MC56F8156VPYE | MC56F8157VPER | MC56F8355VPYE |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 160-LQFP (24x24 mm) | 160-LQFP (24x24 mm) - same | 160-LQFP (24x24 mm) - same | 160-LQFP (24x24 mm) - same | 160-LQFP (24x24 mm) - same | 160-LQFP (24x24 mm) - same |
| Core | 56800E (16-bit DSC) | 56800E | 56800E | 56800E | 56800E | 56800E |
| Program Flash | 256 KB | 256 KB | 128 KB | 256 KB (per NXP) | 256 KB | 128 KB |
| RAM | 8K x 16 | 8K x 16 | 8K x 16 | 8K x 16 | 8K x 16 | 8K x 16 |
| Core Clock | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz |
| Throughput | 100 MIPS | 100 MIPS | 100 MIPS | 100 MIPS | 100 MIPS | 100 MIPS |
| Number of I/O | 76 | 76 | 76 | 76 | 76 | 76 |
| Packaging | Tray | Tray | Tray | Tray | Tape & Reel | Tray |
关键差异点
- 256 KB Flash in the 160-LQFP package （对比 MC56F8155VPYE)
- Same 160-LQFP pinout as 56F835x family （对比 MC56F8355VPYE)
- On-chip segment LCD driver （对比 MC56F8157VPER)
设计说明
The MC56F8157VPYE operates from a single 3.3 V supply (range 3.0-3.6 V per the NXP datasheet). Place 100 nF ceramic decoupling capacitors as close as possible to every VDD/VSS pair around the package - the 160-LQFP has multiple VDD pins distributed across all four sides. Add a bulk 10 uF tantalum or polymer capacitor at the regulator output. The VDDA/VSSA analog supply pins drive the 12-bit ADC; isolate VDDA with an LC or ferrite-bead filter from the digital 3.3 V rail to keep ADC noise below 1 LSB. Power-up sequence per the datasheet requires the 3.3 V rail to rise monotonically within 50 ms; failure to do so may put the device in an undefined state.
For the 160-LQFP, follow the JEDEC MS-026 land pattern with 0.5 mm pitch. Use 0.1 mm solder mask dams between pads and ensure 8 mil (0.2 mm) trace-and-space minimum to fan out from the inner pads. Provide a continuous ground plane on layer 2 beneath the package to minimize ground bounce on switching GPIOs and PWM outputs. Route the analog ADC inputs (ANA0-5, ANB0-5) with differential pairs and guard traces; keep them away from PWM and clock traces. The exposed thermal pad is not present on LQFP, but a copper pour connected to VSS under the package helps dissipate heat and reduce junction temperature.
Three common mistakes when designing with the MC56F8157VPYE: (1) failing to assert TRST during reset to disable the JTAG TAP and free those pins for GPIO; (2) leaving the Boot Mode pins (BKGD, MS) in an undefined configuration, which prevents the part from booting from the correct Flash region; (3) using the wrong oscillator mode - the part supports crystal and external clock modes, and selecting the wrong mode will stop the oscillator. Always consult the NXP datasheet clock chapter before layout. Also note that the FlexPWM fault inputs are active-low by default; if you do not wire them, pull them high to avoid nuisance shutdowns.
Estimated: at 40 MHz core clock, the MC56F8157VPYE consumes approximately 200 mW from the 3.3 V supply per the NXP datasheet typical curves. With the 160-LQFP 24x24 mm package having a theta_JA around 45 C/W on a standard 4-layer JEDEC test board, junction temperature rise above ambient is ~9 C. In a sealed appliance environment with 50 C ambient, junction stays well below 125 C, but in industrial enclosures reaching 85 C ambient the margin is reduced - consider copper-pour cooling or forced-air ventilation for outdoor VFD deployments.
合规信息
RoHS compliant per distributor product data (DigiKey p/n 954510). AEC-Q100 not applicable - this is a consumer/industrial DSC, not automotive-qualified. Operating temperature grade and halogen status not explicitly listed in the verified web snippets and would require datasheet confirmation.
