MMC2114CFCAF33 - 32-bit M·CORE 33MHz 256KB Flash MCU | NXP
Артикул: MMC2114CFCAF33 ✗ Снят с производстваMMC2114CFCAF33 Обзор
What is an M·CORE microcontroller? An M·CORE microcontroller is a low-power 32-bit RISC processor core developed by Motorola (later Freescale, now NXP) targeting deterministic, low-MIPS embedded applications. In the broader taxonomy: M·CORE MCU -> 32-bit microcontroller -> embedded microcontroller -> integrated circuit. The MMC2114 belongs to a family of general-purpose MCUs based on the M·CORE architecture and was designed to cost-effectively combine digital and analog peripherals, RAM, embedded FLASH, and a 32-bit CPU on a single die.
Key features include single-cycle byte, half-word (16-bit), and word (32-bit) FLASH reads, fast automated program and erase procedures with interrupt support, ability to program one FLASH bank while executing from another (MMC2114 only), flexible FLASH protection, separate supervisor/user access controls, an internal oscillator, and a wide operating voltage range suitable for industrial and consumer designs.
Architecturally, the MMC2114 uses a Von Neumann-style unified memory map, an integrated JTAG/BDM debug interface, and dedicated interrupt controllers with programmable priority to support real-time control tasks. Compared with 8/16-bit MCUs at the same clock, the M·CORE provides higher code density and deterministic interrupt latency.
Typical applications include industrial controllers, motor control front-ends, building automation, white-goods control boards, consumer electronics, and point-of-sale terminals. Designers choose this part when they need 32-bit performance, on-chip FLASH, and a generous peripheral mix without moving to a higher-cost ARM Cortex-M0 part.
A key design consideration is to use the JTAG/BDM interface for in-system programming and debugging, and to allocate the 32 KB SRAM carefully because the unified memory map shares bus bandwidth with FLASH. Adding a 4.7 µF–10 µF decoupling network near each VDD pin is recommended for reliable operation across the 0°C to 70°C commercial range.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, giving engineers a fast, citable reference for LTB (Last Time Buy) sourcing decisions.
Аналоги без доработки для MMC2114CFCAF33 — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
MMC2113CFCAF33
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
MMC2107CFCAF33
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
MB9AF314NAPMC-G-JNE2
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MMC2114CFCAF33 Максимальные параметры и электрические характеристики
| Core Architecture | M·CORE (M210) 32-bit RISC |
| Core Width | 16/32-Bit |
| Максимальная тактовая частота | 33 MHz |
| Program Memory Size | 256 KB (256K x 8) FLASH |
| Program Memory Type | FLASH |
| RAM Size | 32 KB (32K x 8) |
| Number of I/O | 67 |
| Oscillator Type | Internal |
| Корпус | 100-LQFP (14x14 mm) |
| Тип монтажа | Surface Mount |
| Packaging | Tray |
| Terminal Finish | Matte Tin (Sn) |
| JEDEC-609 Code | e3 |
| Уровень чувствительности к влаге (MSL) | 3 |
| Peak Reflow Temperature | 260 °C (max 40 s) |
| Статус RoHS | Compliant (Pb-free terminal finish e3) |
| Debug Interface | JTAG / BDM |
| Family Member | MMC2114 (expands MMC2107) |
Руководство по цоколевке MMC2114CFCAF33 в корпусе 100-lqfp (14x14 mm)
Цоколевка для MMC2114CFCAF33 (корпус 100-lqfp (14x14 mm)). 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 MMC2114CFCAF33.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
MMC2114CFCAF33 подходит для 6 применениеs: Industrial Automation Controllers, Motor Control Front-Ends, Building Automation and HVAC Control, Consumer Electronics and White Goods, Point-of-Sale Terminals and Embedded Printers, Automotive Body and Comfort Modules (Non-Safety).
Industrial Automation Controllers
The MMC2114CFCAF33 fits industrial automation controllers because its M·CORE M210 delivers 33 MIPS of deterministic 32-bit processing for real-time control loops, while 256 KB of FLASH holds protocol stacks (Modbus, CANopen) and 32 KB of SRAM buffers process I/O. The 67 I/O pins directly interface to digital inputs, relay drivers, and encoder feedback, removing the need for an external I/O expander. Unlike an 8-bit MCU, the 32-bit core handles PID loops and trending math in a single clock, while the wide operating voltage range simplifies 24V industrial bus designs.
Рекомендуется
Motor Control Front-Ends
M·CORE-based motor drive boards benefit from the MMC2114CFCAF33's deterministic interrupt latency and 67 I/O pins. The MCU drives PWM channels, ADC sample timing, and quadrature encoder inputs for BLDC and stepper control; 256 KB FLASH stores field-oriented control (FOC) tables while 32 KB SRAM holds the speed/Torque loop state. Compared to a Cortex-M0 part at the same clock, the M·CORE's compact instruction encoding yields smaller code size for the same algorithm, easing LTB continuity for installed motor-drive designs.
Рекомендуется
Building Automation and HVAC Control
Building-automation panels and HVAC controllers use the MMC2114CFCAF33 because it provides 33 MHz of compute for thermostat scheduling, BACnet/Modbus protocol handling, and sensor fusion, plus 67 I/O for thermistor inputs, fan PWM outputs, and communication transceivers. FLASH bank-division lets one bank run the application while the other is re-flashed for field updates. The internal oscillator removes the BOM cost of an external crystal, while BDM debug support eases in-system firmware bring-up in dense wall-mounted enclosures.
Рекомендуется
Consumer Electronics and White Goods
Consumer appliances (washing machines, dishwashers, induction cookers) leverage the MMC2114CFCAF33's 32 KB SRAM for HMI display buffers, 256 KB FLASH for multilingual UI, and 67 I/O for keypad scanning, buzzer control, and triac-fired load drivers. The integrated FLASH protection scheme prevents accidental program/erase in the field, and the matte-tin LQFP-100 lead-free terminal finish (JEDEC e3, MSL-3) survives typical reflow profiles in high-volume SMT lines. The 33 MHz core keeps latency low for touch-button debounce and safety interlocks.
Рекомендуется
Point-of-Sale Terminals and Embedded Printers
POS terminals and embedded receipt printers use the MMC2114CFCAF33 for transaction handling, display refresh, and printer-head stepping motor control. The 256 KB FLASH holds font tables and transaction logs while 32 KB SRAM serves as a print buffer; the UART/SPI peripherals interface to mag-stripe readers, customer displays, and thermal heads. Internal oscillator and integrated JTAG/BDM reduce BOM cost and simplify factory programming, and the LQFP-100 footprint accommodates dense mixed-signal board layouts.
Рекомендуется
Automotive Body and Comfort Modules (Non-Safety)
Although the MMC2114CFCAF33 is not AEC-Q100 qualified, it is used in cost-sensitive non-safety automotive body modules such as seat controllers, mirror adjusters, and ambient lighting drivers. The 32-bit M·CORE handles LIN-bus message decoding and PWM dimming, 67 I/O drive LEDs and motors directly, and 256 KB FLASH stores calibration tables and bootloader. Designers needing AEC-Q100 should evaluate the NXP S08 or Kinetis E families as a drop-in upgrade, while continuing MMC2114 production via aftermarket stock for legacy platforms.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для MMC2114CFCAF33 — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | MMC2113CFCAF33 | MMC2107CFCAF33 | MB9AF314NAPMC-G-JNE2 |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | Cypress Semiconductor (Infineon) |
| Package | 100-LQFP (14x14 mm) | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same | 100-LQFP - same |
| Core Architecture | M·CORE M210 (32-bit RISC) | M·CORE M210 - same | M·CORE M210 - same | ARM Cortex-M3 - different ISA |
| Maximum Clock Speed | 33 MHz | 33 MHz - same | 33 MHz - same | 40 MHz (+21%) |
| Program Memory (FLASH) | 256 KB | 128 KB (-50%) | 128 KB (-50%) | 256 KB (0%) |
| RAM Size | 32 KB | 32 KB - same | 8 KB (-75%) | 32 KB - same |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Active |
| Debug Interface | JTAG / BDM | JTAG / BDM - same | JTAG / BDM - same | JTAG / SWD - SWD added |
Ключевые отличия
- Dual-bank FLASH with simultaneous execute/program (против MMC2113CFCAF33)
- M·CORE 32-bit architecture (против MB9AF314NAPMC-G-JNE2)
- Active obsolete-market inventory (против MB9AF314NAPMC-G-JNE2)
Заметки по проектированию
Estimated: at 33 MHz with all peripherals active, the MMC2114 core draws tens of mA from VDD; place a 4.7–10 µF decoupling bulk capacitor at the VDD pins and a 0.1 µF ceramic bypass within 5 mm of each VDD/VSS pair. Add a ferrite bead or LC filter if the board shares the 3.3 V rail with a switching regulator to keep switching noise out of the analog supply pins.
At full 33 MHz operation, worst-case power dissipation is bounded by VDD × ICC_core; the 100-LQFP (14x14 mm) exposes a moderate thermal pad area on the PCB but no exposed thermal slug. Avoid placing the device directly above a heat source; provide at least 2 oz copper pour over the VDD/VSS pins and maintain four-layer board stack-up for high-current drive on the 67 I/O pins.
Route the JTAG/BDM signals (TCLK, TMS, TDI, TDO, TRST, /RESET) away from high-edge-rate signals such as PWM outputs and the crystal/clock traces. Keep trace lengths matched within 50 mil for TDI/TDO pairs and use a 10 kΩ pull-up on /RESET. Because the LQFP-100 pin pitch is 0.5 mm, respect IPC-7351 land-pattern tolerances and avoid routing signals between adjacent pads to prevent solder bridges.
Do not confuse the M·CORE M210 instruction set with ARM or 68k code; binary firmware is NOT portable. The unified memory map requires bus-cycle aware linker scripts to keep interrupt vectors in the FLASH boot area. Avoid enabling FLASH programming on the same bank currently being executed - the MMC2114 supports simultaneous bank execute+program, but only across the 256 KB device; on the 128 KB MMC2113 you must suspend execution before programming.
Информация о соответствии
RoHS compliant confirmed via matte tin (JEDEC e3) terminal finish per Partstack material declaration. REACH, halogen-free, and conflict-minerals status should be requested from the supplier at order time. AEC-Q100 not qualified - not recommended for safety-critical automotive systems.