MK51DX128CMC7 - 72MHz Cortex-M4 MCU | NXP | Measurements
N.º de pieza: MK51DX128CMC7 ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $9.5371 | $9,54 |
| 10 | $9.5371 | $95,37 |
| 100 | $9.5371 | $953,71 |
| 500 | $9.5371 | $4.768,55 |
| 1.000 | $9.5371 | $9.537,10 |
MK51DX128CMC7 Descripción general
What is a Kinetis K51 microcontroller? It is a 32-bit embedded microcontroller in NXP's Kinetis portfolio, built around the Arm Cortex-M4 processor core. The MK51DX128CMC7 belongs to the Kinetis K51 measurement MCU family, which targets compact industrial, medical, consumer, and test equipment designs requiring local analog measurement, human-machine interfaces, and USB connectivity. It sits within the hierarchy of microcontroller, embedded processor, semiconductor, and electronic component.
Key verified features include a 72 MHz processor clock, 128 KB (128K x 8) program flash, 32 KB SRAM, 61 I/O, and an 8 x 8 mm 121-MAPBGA package. Listed connectivity includes I2C, IrDA, SPI, UART/USART, USB, and USB OTG. Listed peripherals include DMA, I2S, low-voltage detection, power-on reset, PWM, and a watchdog timer. These resources support simultaneous sensor acquisition, communications, display control, and control-loop processing.
The device architecture centers on a 32-bit Arm Cortex-M4 core with DSP-capable signal processing. Its high-precision analog integration makes it appropriate for measurement systems, while segment LCD support enables compact local user interfaces without requiring a separate display controller. USB and multiple serial interfaces provide paths for host connectivity, sensor networking, data logging, and configuration. Firmware should use the manufacturer's device configuration, pin multiplexing, clock, analog, and low-power guidance for the exact package variant.
Typical applications include digital multimeters, temperature-measurement instruments, medical monitoring equipment, industrial panel meters, USB-connected test tools, and compact data-acquisition systems. In these systems, the MCU can collect sensor inputs, run calibration and filtering, drive a segment display, communicate with an upstream host, and supervise power or peripheral activity.
The primary design consideration is BGA layout and firmware portability. A 121-MAPBGA package requires fine-pitch assembly capability and careful escape routing; the selected PCB stack-up, land pattern, solder-mask design, and assembly process must follow NXP guidance. Validate signal integrity for USB and serial interfaces and budget CPU and DMA bandwidth for simultaneous measurement and display updates.
This product page combines verified distributor specifications, manufacturer status, package information, and practical design guidance. It distinguishes confirmed values from parameters not supplied in the retrieved sources and avoids inventing pin assignments, electrical limits, or drop-in replacements that were not explicitly verified.
Alternativas directas para MK51DX128CMC7 — 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 MK51DX128CMC7 (mismo factor de forma y huella) — difiere en Package, Product Type, Flash Memory, Lifecycle Status, SRAM.
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Solicitar alternativasMK51DX128CMC7 Valores máximos y características eléctricas
| Product Type | 32-bit microcontroller |
| Processor Core | Arm Cortex-M4 |
| Core Width | 32 bit |
| Maximum Processor Frequency | 72 MHz |
| Flash Memory | 128 KB (128K x 8) |
| SRAM | 32 KB |
| Number of I/O | 61 |
| Connectivity | I2C, IrDA, SPI, UART/USART, USB, USB OTG |
| Listed Peripherals | DMA, I2S, LVD, POR, PWM, WDT |
| Segment LCD Support | Yes |
| High-Precision Analog Integration | Yes |
| Encapsulado | 121-MAPBGA (8 x 8 mm) |
| Terminal Count | 121 balls |
| Tipo de montaje | Surface mount |
| Temperature Grade | Industrial |
| Estado del ciclo de vida | Active |
Guía de configuración de pines de MK51DX128CMC7 121-mapbga (8 x 8 mm)
Configuración de pines para MK51DX128CMC7 (encapsulado 121-mapbga (8 x 8 mm)). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.
No hay datos detallados de patillaje disponibles para MK51DX128CMC7.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
MK51DX128CMC7 es adecuado para 6 aplicacións: Digital Multimeter and Panel Meter, USB-Connected Test and Measurement Tool, Industrial Sensor Acquisition, Medical Monitoring Instrument, Portable Environmental Monitor, Battery-Powered Data Logger.
Digital Multimeter and Panel Meter
The MK51DX128CMC7 fits handheld meters and panel instruments because its 72 MHz Arm Cortex-M4 core can process measurements while the device integrates high-precision analog functions, segment LCD support, and USB connectivity. The 128 KB flash and 32 KB SRAM provide room for measurement algorithms, calibration data, display routines, and USB firmware. Use the MCU to acquire sensor inputs, apply filtering or compensation, update a local display, and send results to a host. The principal tradeoff is the 121-MAPBGA layout, which requires fine-pitch PCB assembly capability and careful analog-versus-digital partitioning.
Recomendado
USB-Connected Test and Measurement Tool
The MK51DX128CMC7 is appropriate for a USB-connected test instrument because the verified feature list includes USB, USB OTG, a 72 MHz Cortex-M4 processor, 128 KB flash, and 32 KB SRAM. Firmware can acquire measurements, format results, expose a USB interface, and update a local display without a separate communications processor. The package integrates 61 I/O into an 8 x 8 mm 121-MAPBGA footprint, useful for compact portable equipment, but USB routing, connector protection, ground planning, and firmware testing must follow the manufacturer's electrical and layout guidance.
Recomendado
Industrial Sensor Acquisition
The MK51DX128CMC7 can serve as the central controller in an industrial sensor-acquisition module because it combines high-precision analog integration with DMA, 32 KB SRAM, and multiple serial interfaces including I2C, SPI, UART/USART, and IrDA. The 72 MHz Cortex-M4 core supports signal conditioning, filtering, status logic, and communication while limiting external component count. DMA can move sampled data with less CPU intervention, but channel selection, accuracy, reference voltage, acquisition timing, and electrical limits must be confirmed from the exact NXP datasheet. Industrial qualification also requires reviewing the specified temperature grade and environmental requirements.
Recomendado
Medical Monitoring Instrument
The MK51DX128CMC7 can support compact medical or laboratory monitoring equipment when its verified high-precision analog integration, 72 MHz processing speed, USB connectivity, and segment LCD capability match the measurement architecture. The MCU can process sensor data, maintain calibration information, drive a clinician-facing display, and log or transmit results. Its industrial temperature grade should not be treated as medical certification; designers must separately evaluate electrical safety, isolation, risk management, software validation, and applicable regulatory requirements. The fine-pitch 121-MAPBGA also affects assembly yield and serviceability.
Recomendado
Portable Environmental Monitor
The MK51DX128CMC7 is a candidate for a portable environmental monitor because the verified sources identify low-power-oriented Kinetis family positioning, USB or USB OTG, segment LCD support, and serial connectivity. A product can use the MCU to acquire temperature, humidity, gas, or motion-related sensor data, present readings locally, and periodically synchronize with a computer or charger interface. The 72 MHz Cortex-M4 core leaves processing headroom for filtering and compensation, while 128 KB flash and 32 KB SRAM support moderate application code and buffering. Battery life, sleep modes, ADC limits, and regulator requirements remain datasheet-dependent design checks.
Recomendado
Battery-Powered Data Logger
MK51DX128CMC7 can be evaluated for a battery-powered data logger when USB connectivity, serial sensor interfaces, DMA, and local display support are valuable. The 72 MHz Cortex-M4 core can manage timestamped acquisition and buffering, while 128 KB flash and 32 KB SRAM handle moderate workloads. A low-power design should use the exact Kinetis low-power modes and retention rules from the manufacturer documentation, then confirm the effect of USB, LCD, analog conversion, and memory activity on current draw. The 121-MAPBGA package may increase board complexity but supports compact instrumentation when the manufacturing process is capable.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para MK51DX128CMC7 — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto |
|---|---|
| Package | 121-MAPBGA (8 x 8 mm) |
| Brand | NXP Semiconductors |
| Processor Core | Arm Cortex-M4 |
| Core Width | 32 bit |
| Maximum Frequency | 72 MHz |
| Flash Memory | 128 KB (128K x 8) |
| SRAM | 32 KB |
| Number of I/O | 61 |
| Connectivity | I2C, IrDA, SPI, UART/USART, USB, USB OTG |
| Peripherals | DMA, I2S, LVD, POR, PWM, WDT |
| Segment LCD Support | Yes |
| High-Precision Analog Integration | Yes |
Diferenciadores clave
- Measurement-oriented integration (frente a MK50DX128CMC7)
- Local display and USB connectivity in one device (frente a MK50DX128CMC7)
- Processing and memory balance (frente a MK50DX128CMC7)
Notas de diseño
Design the PCB around the exact 121-MAPBGA land pattern supplied by NXP. The verified package is 8 x 8 mm, so escape routing, via placement, solder-mask definition, and pad finish must follow the manufacturer assembly and land-pattern guidance. Do not derive the layout from a generic BGA footprint. Confirm that the assembly house supports the ball pitch, package dimensions, thermal requirements, and inspection coverage before releasing the board.
Separate analog, digital, USB, and display-related routing where practical. Keep sensor inputs away from switching nodes and high-current return paths, use a continuous ground reference, and place decoupling structures near the corresponding device pins according to the NXP recommendation. The retrieved data confirms high-precision analog integration and USB/USB OTG, but it does not provide the complete pin map or pin-multiplexing matrix; verify those details before assigning every signal.
Plan the supply rails and decoupling before schematic freeze. The supplied data confirms a 72 MHz Cortex-M4 MCU with USB, segment LCD, DMA, and serial interfaces but does not state the operating-voltage range, current limits, regulator requirements, or exact power-pin grouping. Use the official datasheet for recommended supply voltage, sequencing, decoupling values, and absolute maximum ratings. Estimated power consumption should not be used for production sizing until those values are confirmed.
Información de cumplimiento
The supplied manufacturer and distributor snippets identify the part as active and industrial temperature grade but do not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status.
