MC9S12D32MFUE - 16-Bit 25MHz HCS12 MCU | NXP | Automotive
Артикул: MC9S12D32MFUE ✗ Снят с производства| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 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 Обзор
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.
Аналоги без доработки для MC9S12D32MFUE — 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 MC9S12D32MFUE (тот же форм-фактор и посадочное место) — отличается по Package, PWM Channels, Mounting Type, Supply Voltage, ADC.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
MC9S12D32VFUE
✅ Прямая замена✓ В наличии
$10.32 / шт.
Открыть даташит →MC9S12GC32CFUE
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MC9S12D64MFUER
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$1.0524 / шт.
Открыть даташит →MC9S12D32MFUE Максимальные параметры и электрические характеристики
| Processor Core | HCS12 |
| Processor Series | S12D |
| Разрядность шины данных | 16 bit |
| Максимальная тактовая частота | 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 |
| Корпус | 80-QFP (14 x 14 mm) |
| Число выводов | 80 pins |
| Тип монтажа | Surface Mount |
| Статус жизненного цикла | NRND |
| RoHS | Not stated in verified data |
Руководство по цоколевке MC9S12D32MFUE в корпусе 80-qfp (14 x 14 mm)
Цоколевка для MC9S12D32MFUE (корпус 80-qfp (14 x 14 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 MC9S12D32MFUE.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
MC9S12D32MFUE подходит для 6 применениеs: 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.
Рекомендуется
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.
Рекомендуется
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.
Рекомендуется
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.
Рекомендуется
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.
Рекомендуется
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.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для MC9S12D32MFUE — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | MC9S12D32VFUE | MC9S12GC32CFUE | MC9S12D64MFUER |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
Ключевые отличия
- Verified 32 KB flash configuration (против MC9S12GC32CFUE)
- Documented 25 MHz operating class (против MC9S12GC32CFUE)
- Broad integrated communication set (против MC9S12GC32CFUE)
Заметки по проектированию
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.
Информация о соответствии
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.
