MAC7112MAG40 - 40MHz 32-Bit Automotive MCU | NXP
Артикул: MAC7112MAG40 ✗ Снят с производства| Кол-во | Цена за ед. | Итого |
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| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1.000 | $0 | $0,00 |
MAC7112MAG40 Обзор
A microcontroller is a programmable semiconductor that integrates a CPU core, memory, peripherals, and I/O into one device. In the hierarchy, the MAC7112MAG40 is an MCU, embedded processor, and semiconductor, with the ARM7TDMI-S core providing 32-bit RISC execution. Its Flash memory supports firmware storage, while RAM provides working memory for real-time control tasks. The 32K x 8 EEPROM adds nonvolatile data storage for calibration values, configuration data, and diagnostic records.
The verified feature set includes a 40 MHz operating frequency, 256 KB Flash, 16 KB RAM, 32K x 8 EEPROM, 144-LQFP packaging, external-bus support, and 16-channel A/D conversion. The package is a tray-packaged automotive MCU according to the supplied distributor information. Partstack data identifies CMOS technology, a 260°C peak reflow temperature, an e3 JESD-609 code, tin terminal finish, and a 40-second maximum dwell at peak reflow temperature.
The MAC7112MAG40 fits applications such as body and chassis electronics, powertrain supervisory controls, vehicle communication gateways, sensor aggregation, actuator controllers, and diagnostic systems. Its 16-channel ADC supports analog sensor acquisition, while its external bus can connect the MCU to additional controllers, memory, or communication devices. The -40°C to +125°C range is especially important for automotive environments, although the exact operating region for every internal peripheral should be confirmed in the manufacturer datasheet.
Designers should verify power sequencing, clocking, reset behavior, ADC reference, external-bus timing, and unused-pin handling against the manufacturer documentation before layout release. The 144-pin LQFP package requires careful escape routing and thermal review. Automotive production also requires supplier traceability, programming, test, and change-control procedures beyond basic electrical compatibility.
This page consolidates verified distributor snippets, the supplied cross-reference results, and engineering guidance without treating unverified alternatives as drop-in parts. Because the retrieved data does not establish five pin-compatible replacements, no unsupported substitute list is presented.
Аналоги без доработки для MAC7112MAG40 — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
Для этого товара нет аналогов без доработки.
Запросить аналогиMAC7112MAG40 Максимальные параметры и электрические характеристики
| Processor Core | ARM7TDMI-S |
| Architecture | 32-bit RISC |
| Максимальная тактовая частота | 40 MHz |
| Flash Memory | 256 KB |
| RAM | 16 KB |
| EEPROM | 32K x 8 |
| ADC Channels | 16 channels |
| External Bus | Supported |
| Operating Voltage | 2.5 V / 5 V |
| Рабочая температура | -40°C to +125°C |
| Корпус | 144-LQFP, 20 x 20 mm |
| Technology | CMOS |
| Terminal Finish | Tin |
| Peak Reflow Temperature | 260°C |
| Maximum Time at Peak Reflow Temperature | 40 s |
| JESD-609 Code | e3 |
| Packaging | Tray |
| Core Count | Single core |
| Application Class | Embedded automotive microcontroller |
Руководство по цоколевке MAC7112MAG40 в корпусе 144-lqfp, 20 x 20 mm
Цоколевка для MAC7112MAG40 (корпус 144-lqfp, 20 x 20 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 MAC7112MAG40.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
MAC7112MAG40 подходит для 6 применениеs: Body Control Module, Powertrain Supervisory Control, Vehicle Sensor Aggregation, Automotive Gateway, Actuator Control, Diagnostic Interface.
Body Control Module
The MAC7112MAG40 fits body-control applications that coordinate switches, lamps, locks, and vehicle inputs. Its 32-bit ARM7TDMI-S core operating at 40 MHz provides deterministic control processing, while 256 KB of Flash supports application firmware and 16 KB of RAM handles active state. Sixteen A/D channels can acquire analog sensor or diagnostic signals, and the external bus can connect additional vehicle electronics. The stated -40°C to +125°C range is appropriate for harsh cabin and vehicle environments, subject to final validation.
Рекомендуется
Powertrain Supervisory Control
The MAC7112MAG40 can serve as a supervisory controller for powertrain subsystems where fast interrupt handling, firmware storage, analog monitoring, and inter-controller communication are required. Its 40 MHz ARM7TDMI-S core is suited to deterministic control and diagnostics, while 256 KB Flash provides room for substantial embedded software. The 16-channel ADC supports multiple sensor inputs, and external-bus support enables communication with dedicated engine, transmission, or actuator electronics. Firmware validation and electrical interface review remain essential.
Рекомендуется
Vehicle Sensor Aggregation
The MAC7112MAG40 is a practical fit for centralized sensor aggregation because its 16-channel A/D conversion can supervise multiple analog inputs while the 40 MHz core processes filtering, thresholding, and fault logic. Sixteen kilobytes of RAM supports working buffers, and the 32K x 8 EEPROM can retain configuration or calibration data. The external-bus interface can connect the MCU to additional sensing or communication devices. Sensor accuracy and ADC performance must be established from the full manufacturer documentation.
Рекомендуется
Automotive Gateway
The MAC7112MAG40 can be evaluated for vehicle gateway or communications-hub functions where a controller coordinates sensors, actuators, and external bus participants. Its 32-bit ARM7TDMI-S architecture provides a defined instruction environment, while 256 KB Flash and 16 KB RAM support protocol and routing firmware. The external-bus capability is useful for deterministic communication with attached modules. Bus timing, protocol implementation, fault recovery, and network isolation must be validated in the application-specific design.
Рекомендуется
Actuator Control
The MAC7112MAG40 can control or monitor automotive actuators that require deterministic firmware execution and analog feedback. The 40 MHz core can manage control loops, the 16-channel ADC can read feedback sensors, and the external bus can connect a remote driver or diagnostic interface. Its stated automotive temperature range supports use in demanding vehicle locations, although motor, solenoid, and load-drive circuitry must be added outside the MCU. Protection, diagnostics, and fail-safe behavior require application-level design.
Рекомендуется
Diagnostic Interface
The MAC7112MAG40 is suitable for an automotive diagnostic interface that gathers sensor state, evaluates fault conditions, and communicates results over an external bus. Flash memory can hold diagnostic software and tables, RAM supports message buffering, and EEPROM can retain fault or calibration information. The 16-channel ADC permits monitoring of selected analog lines. The exact communication peripherals, diagnostic protocol, security requirements, and update procedures are not available in the supplied snippets and should be checked in the datasheet.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для MAC7112MAG40 — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар |
|---|---|
| Package | 144-LQFP (20 x 20 mm) |
| Brand | NXP Semiconductors |
| Processor Core | ARM7TDMI-S |
| Architecture | 32-bit RISC |
| Maximum Frequency | 40 MHz |
| Flash Memory | 256 KB |
| RAM | 16 KB |
| EEPROM | 32K x 8 |
| ADC | 16 channels |
| Operating Temperature | -40°C to +125°C |
Ключевые отличия
- Dedicated automotive MCU positioning (против Generic 32-bit MCUs)
- Integrated analog monitoring (против Generic digital-only microcontroller candidates)
- External-bus capable package (против Smaller low-pin-count MCUs)
Заметки по проектированию
Before routing the MAC7112MAG40 power rails, verify the device's exact 2.5 V / 5 V operating conditions and all internal-core, I/O, ADC-reference, and external-bus requirements in the manufacturer datasheet. The supplied data confirms the voltage family but does not provide regulator sequencing, current limits, decoupling values, or analog-supply separation. Do not infer those values from the distributor snippets.
Use the 144-LQFP 20 x 20 mm package drawing to plan escape routing and verify every pin against the current datasheet. Keep analog inputs and reference routing separated from switching and high-current paths where the application permits. Because the supplied search snippets do not contain the complete pin map, release PCB layout only after checking power, ground, clock, reset, ADC, and external-bus pins against an authorized document.
The LQFP package requires a thermal path that matches the actual automotive ambient and the MCU's dissipation. The supplied data confirms a -40°C to +125°C operating range but does not provide thermal resistance, maximum junction temperature, or power dissipation. Estimate junction temperature from the actual clock, I/O load, supply voltage, and board copper, then validate the design across temperature corners rather than assuming the package rating alone guarantees thermal margin.
Do not treat a generic 32-bit microcontroller as a replacement merely because its frequency and package appear similar. Verify flash and RAM organization, EEPROM behavior, peripheral mapping, external-bus timing, reset and clock requirements, ADC characteristics, software startup, and automotive qualification. Also verify the tray packaging and 144-pin land pattern; a distributor listing does not by itself prove drop-in compatibility.
Информация о соответствии
The supplied search data describes MAC7112MAG40 as automotive qualified. The JESD-609 code e3 is supplied by Partstack, but the provided data does not establish RoHS, REACH, lead-free, halogen-free, or conflict-minerals status.