MC9S12D32MFUE - 16-Bit 25MHz HCS12 MCU | NXP | Automotive
Référence : MC9S12D32MFUE ✗ Fin de vie| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $26.4032 | $26,40 |
| 10 | $26.4032 | $264,03 |
| 100 | $26.4032 | $2 640,32 |
| 500 | $26.4032 | $13 201,60 |
| 1 000 | $26.4032 | $26 403,20 |
MC9S12D32MFUE Présentation
A microcontroller is a programmable semiconductor that executes firmware, reads sensors, controls actuators, and coordinates peripheral devices. The HCS12 core belongs to the MCU hierarchy and combines a 16-bit processor with integrated memory and communications interfaces. Rather than requiring separate interface controllers, the MC9S12D32MFUE places CAN, serial, SPI, timing, and watchdog resources beside the CPU.
Verified product data identifies 32 KB of flash organized as 32K x 8, 4K x 8 bytes of RAM, 1K x 8 bytes of EEPROM, and 59 I/O pins. Its communication set includes CANbus, I2C, SCI, and SPI, while PWM supports time-dependent output functions and the watchdog helps protect embedded operation. The part also supports both 2.5 V and 5 V operation according to the supplied comparison data.
The S12D architecture provides full 16-bit internal data paths and an external bus that can operate in an 8-bit narrow mode for lower-cost memory interfacing. That combination allows engineers to retain 16-bit processing internally while connecting narrower external devices where appropriate. System integration resources managed by the SIM include clock generation, interrupt control, and bus interfacing.
Typical uses include automotive body and chassis controllers, motor-control equipment, industrial automation, CAN-connected sensors, and compact embedded control panels. The 80-QFP footprint supports conventional PCB assembly, while the broad peripheral set can reduce component count in systems that otherwise require separate communication and timing ICs.
Design planning must verify exact pin multiplexing, clock setup, memory interfaces, and peripheral electrical limits against the official datasheet before layout. Because the official NXP page identifies the lifecycle state as NRND, long-lived production programs should confirm availability, migration timing, and any approved replacement strategy before committing new designs.
This page consolidates verified distributor specifications, lifecycle information, sourcing data, and practical engineering considerations for the MC9S12D32MFUE. It also separates documented facts from unavailable electrical details, helping engineers evaluate this NRND 16-bit MCU without assuming unverified pinout, supply-voltage, or timing parameters.
Alternatives de remplacement direct pour MC9S12D32MFUE — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec MC9S12D32MFUE (même facteur de forme et même empreinte) — différant par Package, ADC, Supply Voltage, Connectivity, EEPROM.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
MC9S12D32VFUE
✅ Remplacement direct✓ En stock
$10.32 / unité
Voir la fiche technique →MC9S12GC32CFUE
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MC9S12D64MFUER
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$1.0524 / unité
Voir la fiche technique →MC9S12D32MFUE Valeurs maximales et caractéristiques électriques
| Processor Core | HCS12 |
| Processor Series | S12D |
| Largeur du bus de données | 16 bit |
| Fréquence d'horloge maximale | 25 MHz |
| Program Memory Size | 32 KB (32K x 8) |
| Program Memory Type | Flash |
| RAM Size | 4K x 8 bytes |
| EEPROM Size | 1K x 8 bytes |
| Number of I/O | 59 |
| Connectivity | CANbus, I2C, SCI, SPI |
| Peripherals | PWM, WDT |
| Operating Voltage | 2.5 V / 5 V |
| Boîtier | 80-QFP (14 x 14 mm) |
| Nombre de broches | 80 pins |
| Type de montage | Surface Mount |
| Statut du cycle de vie | NRND |
| RoHS | Not stated in verified data |
Guide de configuration des broches du MC9S12D32MFUE 80-qfp (14 x 14 mm)
Configuration des broches du MC9S12D32MFUE (boîtier 80-qfp (14 x 14 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 MC9S12D32MFUE.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
MC9S12D32MFUE convient pour 6 applications: Automotive Body Control, CAN-Connected Industrial Control, Motor and PWM Control, Sensor and Conditioning Hub, Communication Gateway, Test and Measurement Equipment.
Automotive Body Control
The MC9S12D32MFUE fits body-control modules because its HCS12 core operates up to 25 MHz and combines 59 I/O pins with CANbus, PWM, SCI, and watchdog resources in one 80-QFP device. A controller can acquire switch and sensor inputs, apply vehicle logic, drive actuators, and report status over CAN. Its 32 KB flash supports embedded firmware while 4K x 8 bytes of RAM handles working state. Because the official page marks the MCU NRND, an automotive program should also confirm qualification documentation and secure lifecycle supply.
Recommandé
CAN-Connected Industrial Control
The integrated CANbus, SCI, SPI, and I2C interfaces make MC9S12D32MFUE useful for distributed industrial equipment that must coordinate sensors and actuators. Its 25 MHz HCS12 core can execute control logic while the 59 available I/O handle discrete inputs and outputs. The external bus can also operate in an 8-bit narrow mode according to the supplied comparison data, allowing lower-cost memory interfacing where appropriate. Firmware must verify timing, bus arbitration, termination, and peripheral multiplexing against the manufacturer datasheet.
Recommandé
Motor and PWM Control
MC9S12D32MFUE can serve as the supervisory controller for motors, valves, lamps, and other PWM-controlled loads because PWM is included among its documented peripherals. Its 16-bit data paths support efficient fixed-width processing, while the 25 MHz clock provides headroom for control-loop execution and peripheral scheduling. Designers should treat the available I/O and PWM resources as muxed and confirm channel counts, timer frequencies, output levels, and fault-handling requirements in the official datasheet before assigning pins.
Recommandé
Sensor and Conditioning Hub
The SPI and I2C interfaces of the MC9S12D32MFUE allow a compact controller to collect data from sensors, converters, and external memory without dedicating separate logic to each bus. Its 4K x 8 bytes of RAM and 1K x 8 bytes of EEPROM provide working and nonvolatile configuration storage, while the 32 KB flash holds application code. Because no detailed ADC, analog, or sensor-interface specifications were supplied, analog signal conditioning and sensor selection require separate engineering validation.
Recommandé
Communication Gateway
MC9S12D32MFUE is suitable for a protocol gateway that bridges CANbus with SCI, SPI, or I2C equipment because several serial interfaces are integrated around the HCS12 CPU. The 80-QFP package provides a conventional surface-mount option with 59 stated I/O pins, and 32 KB flash can hold protocol conversion and diagnostics. Real designs must budget bus timing, isolation, protection, connector routing, and firmware state space carefully; verified source data does not specify transceiver models or detailed electrical thresholds.
Recommandé
Test and Measurement Equipment
A 25 MHz HCS12 microcontroller with flash, EEPROM, watchdog, PWM, and multiple serial buses can coordinate automated test fixtures and measurement controllers. MC9S12D32MFUE can manage sequencing, fixture control, data transfer, and fault recovery while its external bus supports system integration. The supplied evidence does not specify analog accuracy, operating-temperature limits, or ADC performance, so precision-instrument designs should not assume suitability without reviewing the complete electrical specification and application requirements.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MC9S12D32MFUE — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | MC9S12D32VFUE | MC9S12GC32CFUE | MC9S12D64MFUER |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
Principaux différenciateurs
- Verified 32 KB flash configuration (vs MC9S12GC32CFUE)
- Documented 25 MHz operating class (vs MC9S12GC32CFUE)
- Broad integrated communication set (vs MC9S12GC32CFUE)
Notes de conception
Do not treat an 80-pin package as proof of drop-in compatibility. Before substituting MC9S12D32VFUE, MC9S12GC32CFUE, or MC9S12D64MFUER, compare every power pin, ground pin, reset connection, debug interface, clock source, communication pin, and multiplexed peripheral signal against the manufacturer pin-assignment tables. The supplied comparison records do not establish complete pin-level equivalence, so board and firmware qualification remains mandatory.
The verified comparison data identifies 2.5 V and 5 V operation, but it does not provide individual I/O-domain limits, regulator requirements, or absolute maximum ratings. Determine the actual supply topology and signal levels from the official datasheet before connecting external devices. Include local decoupling at the MCU supply pins and preserve routing flexibility for filtering and debug instrumentation.
The MC9S12D32MFUE uses an 80-QFP package with a stated 14 x 14 mm body. Follow the manufacturer's land-pattern and solder-mask recommendations rather than treating all 80-QFP packages as identical. Preserve access to programming and debug signals, route sensitive clocks away from high-current switching paths, and place decoupling capacitors close to their intended supply pins using short ground returns.
Because the official NXP page marks MC9S12D32MFUE NRND, inventory visibility should not be treated as a long-term supply guarantee. Track product-change notices, record approved manufacturer sources, and qualify enough stock for repair and maintenance cycles. New designs should begin a migration assessment rather than allowing an NRND MCU to become the default choice for another long-life platform.
Informations de conformité
The supplied sources identify the part as automotive-related but do not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. These fields remain unknown rather than inferred.
