MMC2114CFCAF33 - 32-bit M·CORE 33MHz 256KB Flash MCU | NXP
Référence : MMC2114CFCAF33 ✗ Fin de vieMMC2114CFCAF33 Présentation
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.
Alternatives de remplacement direct pour MMC2114CFCAF33 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
MMC2113CFCAF33
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
MMC2107CFCAF33
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
MB9AF314NAPMC-G-JNE2
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MMC2114CFCAF33 Valeurs maximales et caractéristiques électriques
| Core Architecture | M·CORE (M210) 32-bit RISC |
| Core Width | 16/32-Bit |
| Fréquence d'horloge maximale | 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 |
| Boîtier | 100-LQFP (14x14 mm) |
| Type de montage | Surface Mount |
| Packaging | Tray |
| Terminal Finish | Matte Tin (Sn) |
| JEDEC-609 Code | e3 |
| Niveau de sensibilité à l'humidité (MSL) | 3 |
| Peak Reflow Temperature | 260 °C (max 40 s) |
| Statut RoHS | Compliant (Pb-free terminal finish e3) |
| Debug Interface | JTAG / BDM |
| Family Member | MMC2114 (expands MMC2107) |
Guide de configuration des broches du MMC2114CFCAF33 100-lqfp (14x14 mm)
Configuration des broches du MMC2114CFCAF33 (boîtier 100-lqfp (14x14 mm)). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour MMC2114CFCAF33.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
MMC2114CFCAF33 convient pour 6 applications: 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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MMC2114CFCAF33 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | 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 |
Principaux différenciateurs
- Dual-bank FLASH with simultaneous execute/program (vs MMC2113CFCAF33)
- M·CORE 32-bit architecture (vs MB9AF314NAPMC-G-JNE2)
- Active obsolete-market inventory (vs MB9AF314NAPMC-G-JNE2)
Notes de conception
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.
Informations de conformité
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.