MK11DX256VMC5 - 50MHz Cortex-M4 Kinetis K11 MCU | NXP
Артикул: MK11DX256VMC5 ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $6.94 | $6,94 |
| 10 | $6.59 | $65,90 |
| 100 | $6.25 | $625,00 |
| 500 | $5.9 | $2.950,00 |
| 1.000 | $5.55 | $5.550,00 |
MK11DX256VMC5 Обзор
A 32-bit microcontroller is a single-chip computer that integrates a processor core, memory, and peripherals on one die, sitting at the device level of the embedded systems hierarchy (semiconductor -> MCU -> ARM Cortex-M microcontroller -> Kinetis K-series). The Kinetis K11 family belongs to NXP's Kinetis portfolio built on the Arm Cortex-M4 core, optimized for cost-sensitive applications requiring low power, security encryption, and tamper detection.
Key features include the 50 MHz Cortex-M4 core with DSP instructions and single-cycle MAC, 256KB (256K x 8) on-chip flash, a hardware anti-tamper security subsystem (the 'DryIce' tamper-detect feature noted by distributors), operation from 1.8V, 2.5V, or 3.3V supplies, and an industrial temperature range of -40C to +105C per distributor specifications.
Technically, the K11 sub-family combines the Cortex-M4 pipeline with NXP's mixed-signal peripheral set typical of Kinetis K-series devices, making it suitable where both processing headroom and security features are needed. The MAPBGA ball-grid package provides a compact 8x8 mm footprint for space-constrained designs, though rework requires BGA capability.
Typical applications include secure industrial control nodes, tamper-aware metering and payment terminals, portable battery-powered instruments, and embedded systems that benefit from the Cortex-M4 DSP capability.
Design consideration: verify the exact memory-map and peripheral configuration against the manufacturer datasheet, since the K11 family shares silicon across 256KB and larger variants.
This page synthesizes distributor pricing, stock status, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Аналоги без доработки для MK11DX256VMC5 — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с MK11DX256VMC5 (тот же форм-фактор и посадочное место) — отличается по Series, Supply Voltage, Terminal Form, Package, Flash Memory.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
MK11DX128VMC5
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MK12DX128VMC5
✅ Прямая замена✓ В наличии
Уточнить цену
Открыть даташит →MK21DN512VMC5
✅ Прямая замена✓ В наличии
Уточнить цену
Открыть даташит →MK21DX256AVLK5
✅ Прямая замена✓ В наличии
$11 / шт.
Открыть даташит →MK11DX256VMC5 Максимальные параметры и электрические характеристики
| Core Processor | ARM Cortex-M4 |
| Core Size | 32-Bit |
| Core Architecture | Single-Core RISC |
| Максимальная тактовая частота | 50 MHz |
| Flash Memory | 256KB (256K x 8) |
| SRAM | 32KB |
| Напряжение питания | 1.8V / 2.5V / 3.3V |
| Series | Kinetis K11 (K10/K11 sub-family) |
| Корпус | 121-MAPBGA (8x8 mm) |
| Number of Terminals | 121 (ball grid array) |
| Тип монтажа | Surface Mount |
| Terminal Form | Ball |
| Package Shape | Square |
| Operating Temperature - Min | -40C |
| Operating Temperature - Max | 105C |
| Temperature Grade | Industrial |
| Security Feature | Anti-tamper (DryIce tamper detection) |
| Packaging | Tray |
Руководство по цоколевке MK11DX256VMC5 в корпусе square
Цоколевка для MK11DX256VMC5 (корпус square). Эта цифровая ИС включает выводы GPIO, интерфейсы связи (UART, SPI, I2C) и выводы питания. Обратитесь к техническому описанию производителя для альтернативных функций выводов и вариантов конфигурации. Необходимо для проектирования встраиваемых систем и трассировки печатных плат.
Нет подробных данных о распиновке для MK11DX256VMC5.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
MK11DX256VMC5 подходит для 6 применениеs: Tamper-Aware Metering and Payment Terminals, Industrial Control and Automation Nodes, Portable and Battery-Powered Instruments, Motor Control and Digital Power, Embedded Security and Encrypted Data Storage, Human Interface and Display Control.
Tamper-Aware Metering and Payment Terminals
The MK11DX256VMC5's hardware anti-tamper subsystem (the 'DryIce' feature cited by Mouser) makes it a strong fit for smart meters, prepaid payment terminals, and secure data loggers where physical intrusion must be detected in silicon rather than in software. The 50 MHz Cortex-M4 core with DSP instructions handles encryption workloads and metering algorithms concurrently, while 256KB of flash accommodates cryptographic stacks plus application firmware. Operating from a 3.3V rail with an industrial -40C to +105C rating, the MCU survives outdoor cabinet environments. The 121-MAPBGA (8x8 mm) footprint keeps the secure module compact; note that BGA rework capability is required for field servicing of tamper-critical assemblies.
Рекомендуется
Industrial Control and Automation Nodes
In factory automation nodes such as sensor hubs, valve controllers, and small PLC I/O modules, the MK11DX256VMC5 delivers a 50 MHz Cortex-M4 core whose single-cycle MAC and DSP instructions run PID loops and digital filters efficiently. The industrial -40C to +105C temperature grade matches unconditioned control cabinets, and 1.8V/2.5V/3.3V supply options simplify integration with 3.3V logic backplanes. The 256KB flash stores protocol stacks for industrial fieldbuses and OTA-updatable firmware. Because the VMC5 footprint is shared with K21 512KB variants, engineers can design one PCB and upgrade memory density without layout changes when feature creep occurs - a practical hedge for long-lived industrial platforms.
Рекомендуется
Portable and Battery-Powered Instruments
Handheld diagnostic instruments and battery-powered data loggers benefit from the MK11DX256VMC5's 1.8V low-voltage supply option, which lets the MCU run directly from Li-ion cell stacks through a simple regulator with reduced conversion losses. The 50 MHz Cortex-M4 provides enough throughput for FFT-based signal analysis on captured sensor streams, while 32KB-class SRAM buffers acquisition data. The 8x8 mm 121-ball MAPBGA package minimizes PCB area in space-constrained handheld enclosures. Industrial temperature tolerance also suits instruments used outdoors. For lowest standby power, validate K11 low-leakage run/stop modes against the reference manual, as actual battery life depends heavily on the selected power-mode residency profile.
Рекомендуется
Motor Control and Digital Power
The ARM Cortex-M4 core in the MK11DX256VMC5 executes field-oriented control (FOC) mathematics with hardware single-cycle multiply-accumulate, making the 50 MHz device capable of running FOC loops for BLDC and PMSM motors at typical PWM frequencies. DSP instructions accelerate Clarke/Park transforms and low-pass filtering of current feedback. The 256KB flash retains multiple control profiles and parameter tables. Industrial -40C to +105C operation covers motor-drive thermal environments. Designers should confirm the K11's PWM and ADC peripheral configuration in the reference manual, since motor-control suitability depends on the specific sub-family peripheral complement, and budget CPU load carefully at 50 MHz where higher-end K-series parts (60-120 MHz) may be warranted.
Рекомендуется
Embedded Security and Encrypted Data Storage
Secure solid-state modules, encrypted communication dongles, and authentication peripherals exploit the MK11DX256VMC5's combination of the anti-tamper (DryIce) subsystem and 50 MHz Cortex-M4 throughput for symmetric and hash-based cryptography. The 256KB flash stores keys, certificates, and firmware images, while the compact 8x8 mm BGA integrates into dongle-sized enclosures. The 1.8V supply option reduces power in always-on secure nodes. Because tamper response must clear sensitive material within microseconds, firmware designers should implement tamper event handling in hardware-triggered paths per the K11 security chapter rather than relying on polled software checks, and should review the datasheet's tamper pin configuration for their enclosure's physical detection switches.
Рекомендуется
Human Interface and Display Control
Embedded HMI panels, small TFT controllers, and touchscreen front ends can leverage the MK11DX256VMC5's Cortex-M4 DSP headroom to run graphics libraries and touch-decoding algorithms at 50 MHz, with 256KB flash holding glyph fonts, localization tables, and the graphics stack. The 3.3V supply matches standard TFT module logic levels, and the industrial temperature range suits wall-mounted controllers in harsh environments. The 121-ball package provides enough I/O for parallel display buses and touch interfaces within the 8x8 mm body. For heavier graphics loads, the pin-compatible K21 (MK21DN512VMC5) offers a same-footprint upgrade with more flash for richer UI assets - an effective scaling strategy across a product family.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для MK11DX256VMC5 — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | MK11DX128VMC5 | MK12DX128VMC5 | MK21DN512VMC5 |
|---|---|---|---|---|
| Package | 121-MAPBGA (8x8 mm) | 121-MAPBGA (8x8 mm) - same | 121-MAPBGA (8x8 mm) - same | 121-MAPBGA (8x8 mm) - same |
| Brand | NXP Semiconductors (Freescale) | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | ARM Cortex-M4, 50 MHz | ARM Cortex-M4, 50 MHz | ARM Cortex-M4, 50 MHz | ARM Cortex-M4, 120 MHz class |
| Flash Memory | 256KB | 128KB | 128KB | 512KB |
| Security / Anti-Tamper | Yes (DryIce anti-tamper) | Yes (DryIce anti-tamper) | Standard Kinetis security | Standard Kinetis security |
| Supply Voltage | 1.8V / 2.5V / 3.3V | 1.8V / 2.5V / 3.3V | 1.71V to 3.6V class | 1.71V to 3.6V class |
| Temperature Range | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C |
Ключевые отличия
- Hardware anti-tamper (DryIce) subsystem (против MK12DX128VMC5)
- Same-footprint memory upgrade path (против MK21DN512VMC5)
- Cost vs K21 performance headroom (против MK21DN512VMC5)
Заметки по проектированию
The 121-MAPBGA (8x8 mm) package uses a 0.8 mm ball pitch typical of Kinetis VMC5 parts. Plan a 4-layer PCB with via-in-pad or dog-bone fanout on all 121 balls, and verify the exact ball map against the K11 datasheet before routing - do not copy ball maps from other Kinetis packages, as K11 and K21 VMC5 pin multiplexing assignments differ. Specify a solder mask-defined pad design per JEDEC BGA guidelines and inspect with X-ray or boundary-scan during production ramp-up.
Supply the device from 1.8V, 2.5V, or 3.3V per the FindIC-verified operating range, decoupling each VDD/VDDA ball group with 100 nF ceramics placed within 2 mm of the balls. If the application uses the 1.8V low-power option, confirm ADC performance and flash programming voltage requirements in the datasheet, since analog accuracy and flash operation can be constrained at the low end of the supply range. Sequence power rails if peripheral I/O groups connect to already-powered external logic.
The K11/K10 sub-family spans multiple memory densities on shared silicon, and third-party datasheet summaries (e.g., one listing '320KB Flash') conflict with the DigiKey-verified 256KB (256K x 8) figure. Always derive memory maps and peripheral availability from the official NXP K11 Sub-Family Data Sheet and reference manual, not from aggregator snippets. Also note this device is not automatically AEC-Q100 qualified - the 105C industrial grade does not equal automotive qualification; verify with NXP before automotive design-in.
Информация о соответствии
Compliance data not present in the retrieved web sources; confirm RoHS/REACH status on the official NXP product page. Temperature grade is industrial (-40C to +105C); no automotive qualification is claimed in the retrieved data.
