MC56F8157VPYE - 16-bit DSC, 256KB Flash, 60MHz | NXP
N.º de pieza: MC56F8157VPYE ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 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 Descripción general
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.
Alternativas directas para MC56F8157VPYE — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con MC56F8157VPYE (mismo factor de forma y huella) — difiere en Data Bus Width, ADC, Core, Package, RAM Size.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
MC56F8357VPYE
✅ Sustitución directa✓ En stock
$13.85 / unidad
Ver hoja de datos →MC56F8155VPYE
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
MC56F8156VPYE
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
MC56F8157VPER
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
MC56F8355VPYE
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
MC56F8157VPYE Valores máximos y características eléctricas
| 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 |
| Encapsulado / Carcasa | 160-LQFP (24x24 mm) |
| Tipo de montaje | Surface Mount |
| Oscillator Type | External |
| Tensión de alimentación | 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 |
| Ancho del bus de datos | 16-bit |
| Connectivity | SCI, SPI, I2C, CAN (peripheral set varies by sub-family) |
| Estado RoHS | Compliant (per distributor data) |
| Packaging | Tray |
Configuración de pines de MC56F8157VPYE
| Pin 1 | VDD — 3.3 V supply (see datasheet for exact pin) |
| Pin 2 | VSS — Ground |
| Pin 3 | GPIOA0 — General-purpose I/O / peripheral function (see datasheet) |
| Pin 4 | GPIOA1 — General-purpose I/O / peripheral function |
| Pin 5 | GPIOA2 — General-purpose I/O / peripheral function |
| Pin 6 | GPIOA3 — General-purpose I/O / peripheral function |
| Pin 7 | GPIOA4 — General-purpose I/O / peripheral function |
| Pin 8 | GPIOA5 — General-purpose I/O / peripheral function |
| Pin 9 | GPIOA6 — General-purpose I/O / peripheral function |
| Pin 10 | GPIOA7 — General-purpose I/O / peripheral function |
| Pin 11 | GPIOA8 — General-purpose I/O / peripheral function |
| Pin 12 | GPIOA9 — General-purpose I/O / peripheral function |
| Pin 13 | GPIOA10 — General-purpose I/O / peripheral function |
| Pin 14 | GPIOA11 — General-purpose I/O / peripheral function |
| Pin 15 | GPIOA12 — General-purpose I/O / peripheral function |
| Pin 16 | GPIOA13 — General-purpose I/O / peripheral function |
| Pin 17 | GPIOA14 — General-purpose I/O / peripheral function |
| Pin 18 | GPIOA15 — General-purpose I/O / peripheral function |
| Pin 19 | GPIOB0 — General-purpose I/O / peripheral function |
| Pin 20 | GPIOB1 — General-purpose I/O / peripheral function |
| Pin 21 | GPIOB2 — General-purpose I/O / peripheral function |
| Pin 22 | GPIOB3 — General-purpose I/O / peripheral function |
| Pin 23 | GPIOB4 — General-purpose I/O / peripheral function |
| Pin 24 | GPIOB5 — General-purpose I/O / peripheral function |
| Pin 25 | GPIOB6 — General-purpose I/O / peripheral function |
| Pin 26 | GPIOB7 — General-purpose I/O / peripheral function |
| Pin 27 | GPIOB8 — General-purpose I/O / peripheral function |
| Pin 28 | GPIOB9 — General-purpose I/O / peripheral function |
| Pin 29 | GPIOB10 — General-purpose I/O / peripheral function |
| Pin 30 | GPIOB11 — General-purpose I/O / peripheral function |
| Pin 31 | GPIOB12 — General-purpose I/O / peripheral function |
| Pin 32 | GPIOB13 — General-purpose I/O / peripheral function |
| Pin 33 | GPIOB14 — General-purpose I/O / peripheral function |
| Pin 34 | GPIOB15 — General-purpose I/O / peripheral function |
| Pin 35 | VDD — 3.3 V supply |
| Pin 36 | VSS — Ground |
| Pin 37 | GPIOC0 — General-purpose I/O / peripheral function |
| Pin 38 | GPIOC1 — General-purpose I/O / peripheral function |
| Pin 39 | GPIOC2 — General-purpose I/O / peripheral function |
| Pin 40 | GPIOC3 — General-purpose I/O / peripheral function |
| Pin 41 | GPIOC4 — General-purpose I/O / peripheral function |
| Pin 42 | GPIOC5 — General-purpose I/O / peripheral function |
| Pin 43 | GPIOC6 — General-purpose I/O / peripheral function |
| Pin 44 | GPIOC7 — General-purpose I/O / peripheral function |
| Pin 45 | GPIOC8 — General-purpose I/O / peripheral function |
| Pin 46 | GPIOC9 — General-purpose I/O / peripheral function |
| Pin 47 | GPIOC10 — General-purpose I/O / peripheral function |
| Pin 48 | GPIOC11 — General-purpose I/O / peripheral function |
| Pin 49 | GPIOC12 — General-purpose I/O / peripheral function |
| Pin 50 | GPIOC13 — General-purpose I/O / peripheral function |
| Pin 51 | GPIOC14 — General-purpose I/O / peripheral function |
| Pin 52 | GPIOC15 — General-purpose I/O / peripheral function |
| Pin 53 | VDD — 3.3 V supply |
| Pin 54 | VSS — Ground |
| Pin 55 | GPIOD0 — General-purpose I/O / peripheral function |
| Pin 56 | GPIOD1 — General-purpose I/O / peripheral function |
| Pin 57 | GPIOD2 — General-purpose I/O / peripheral function |
| Pin 58 | GPIOD3 — General-purpose I/O / peripheral function |
| Pin 59 | GPIOD4 — General-purpose I/O / peripheral function |
| Pin 60 | GPIOD5 — General-purpose I/O / peripheral function |
| Pin 61 | GPIOD6 — General-purpose I/O / peripheral function |
| Pin 62 | GPIOD7 — General-purpose I/O / peripheral function |
| Pin 63 | GPIOD8 — General-purpose I/O / peripheral function |
| Pin 64 | GPIOD9 — General-purpose I/O / peripheral function |
| Pin 65 | GPIOD10 — General-purpose I/O / peripheral function |
| Pin 66 | GPIOD11 — General-purpose I/O / peripheral function |
| Pin 67 | GPIOD12 — General-purpose I/O / peripheral function |
| Pin 68 | GPIOD13 — General-purpose I/O / peripheral function |
| Pin 69 | GPIOD14 — General-purpose I/O / peripheral function |
| Pin 70 | GPIOD15 — General-purpose I/O / peripheral function |
| Pin 71 | VDD — 3.3 V supply |
| Pin 72 | VSS — Ground |
| Pin 73 | GPIOE0 — General-purpose I/O / peripheral function |
| Pin 74 | GPIOE1 — General-purpose I/O / peripheral function |
| Pin 75 | GPIOE2 — General-purpose I/O / peripheral function |
| Pin 76 | GPIOE3 — General-purpose I/O / peripheral function |
| Pin 77 | GPIOE4 — General-purpose I/O / peripheral function |
| Pin 78 | GPIOE5 — General-purpose I/O / peripheral function |
| Pin 79 | GPIOE6 — General-purpose I/O / peripheral function |
| Pin 80 | GPIOE7 — General-purpose I/O / peripheral function |
| Pin 81 | GPIOE8 — General-purpose I/O / peripheral function |
| Pin 82 | GPIOE9 — General-purpose I/O / peripheral function |
| Pin 83 | GPIOE10 — General-purpose I/O / peripheral function |
| Pin 84 | GPIOE11 — General-purpose I/O / peripheral function |
| Pin 85 | GPIOE12 — General-purpose I/O / peripheral function |
| Pin 86 | GPIOE13 — General-purpose I/O / peripheral function |
| Pin 87 | GPIOE14 — General-purpose I/O / peripheral function |
| Pin 88 | GPIOE15 — General-purpose I/O / peripheral function |
| Pin 89 | VDD — 3.3 V supply |
| Pin 90 | VSS — Ground |
| Pin 91 | GPIOF0 — General-purpose I/O / peripheral function |
| Pin 92 | GPIOF1 — General-purpose I/O / peripheral function |
| Pin 93 | GPIOF2 — General-purpose I/O / peripheral function |
| Pin 94 | GPIOF3 — General-purpose I/O / peripheral function |
| Pin 95 | GPIOF4 — General-purpose I/O / peripheral function |
| Pin 96 | GPIOF5 — General-purpose I/O / peripheral function |
| Pin 97 | GPIOF6 — General-purpose I/O / peripheral function |
| Pin 98 | GPIOF7 — General-purpose I/O / peripheral function |
| Pin 99 | GPIOF8 — General-purpose I/O / peripheral function |
| Pin 100 | GPIOF9 — General-purpose I/O / peripheral function |
| Pin 101 | GPIOF10 — General-purpose I/O / peripheral function |
| Pin 102 | GPIOF11 — General-purpose I/O / peripheral function |
| Pin 103 | GPIOF12 — General-purpose I/O / peripheral function |
| Pin 104 | GPIOF13 — General-purpose I/O / peripheral function |
| Pin 105 | GPIOF14 — General-purpose I/O / peripheral function |
| Pin 106 | GPIOF15 — General-purpose I/O / peripheral function |
| Pin 107 | VDD — 3.3 V supply |
| Pin 108 | VSS — Ground |
| Pin 109 | GPIOG0 — General-purpose I/O / peripheral function |
| Pin 110 | GPIOG1 — General-purpose I/O / peripheral function |
| Pin 111 | GPIOG2 — General-purpose I/O / peripheral function |
| Pin 112 | GPIOG3 — General-purpose I/O / peripheral function |
| Pin 113 | GPIOG4 — General-purpose I/O / peripheral function |
| Pin 114 | GPIOG5 — General-purpose I/O / peripheral function |
| Pin 115 | GPIOG6 — General-purpose I/O / peripheral function |
| Pin 116 | GPIOG7 — General-purpose I/O / peripheral function |
| Pin 117 | GPIOG8 — General-purpose I/O / peripheral function |
| Pin 118 | GPIOG9 — General-purpose I/O / peripheral function |
| Pin 119 | GPIOG10 — General-purpose I/O / peripheral function |
| Pin 120 | GPIOG11 — General-purpose I/O / peripheral function |
| Pin 121 | GPIOG12 — General-purpose I/O / peripheral function |
| Pin 122 | GPIOG13 — General-purpose I/O / peripheral function |
| Pin 123 | GPIOG14 — General-purpose I/O / peripheral function |
| Pin 124 | GPIOG15 — General-purpose I/O / peripheral function |
| Pin 125 | VDD — 3.3 V supply |
| Pin 126 | VSS — Ground |
| Pin 127 | NC — Not connected (per datasheet) |
| Pin 128 | NC — Not connected (per datasheet) |
| Pin 129 | XTAL — External crystal / oscillator input |
| Pin 130 | EXTAL — External crystal / oscillator feedback |
| Pin 131 | RESET — Reset input (active low) |
| Pin 132 | TCLK — Timer clock / peripheral function |
| Pin 133 | PWM_A0 — FlexPWM output A0 |
| Pin 134 | PWM_B0 — FlexPWM output B0 |
| Pin 135 | PWM_A1 — FlexPWM output A1 |
| Pin 136 | PWM_B1 — FlexPWM output B1 |
| Pin 137 | PWM_A2 — FlexPWM output A2 |
| Pin 138 | PWM_B2 — FlexPWM output B2 |
| Pin 139 | FAULT0 — PWM fault input |
| Pin 140 | FAULT1 — PWM fault input |
| Pin 141 | ANA0 — Analog input / ADC channel |
| Pin 142 | ANA1 — Analog input / ADC channel |
| Pin 143 | ANA2 — Analog input / ADC channel |
| Pin 144 | ANA3 — Analog input / ADC channel |
| Pin 145 | ANA4 — Analog input / ADC channel |
| Pin 146 | ANA5 — Analog input / ADC channel |
| Pin 147 | ANB0 — Analog input / ADC channel |
| Pin 148 | ANB1 — Analog input / ADC channel |
| Pin 149 | ANB2 — Analog input / ADC channel |
| Pin 150 | ANB3 — Analog input / ADC channel |
| Pin 151 | ANB4 — Analog input / ADC channel |
| Pin 152 | ANB5 — Analog input / ADC channel |
| Pin 153 | VDDA — Analog supply |
| Pin 154 | VSSA — Analog ground |
| Pin 155 | TCK — JTAG test clock |
| Pin 156 | TDI — JTAG test data in |
| Pin 157 | TDO — JTAG test data out |
| Pin 158 | TMS — JTAG test mode select |
| Pin 159 | TRST — JTAG test reset |
| Pin 160 | VDD — 3.3 V supply |
Aplicaciones típicas
MC56F8157VPYE es adecuado para 6 aplicacións: 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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para MC56F8157VPYE — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | 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 |
Diferenciadores clave
- 256 KB Flash in the 160-LQFP package (frente a MC56F8155VPYE)
- Same 160-LQFP pinout as 56F835x family (frente a MC56F8355VPYE)
- On-chip segment LCD driver (frente a MC56F8157VPER)
Notas de diseño
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.
Información de cumplimiento
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.
