S912XEQ512F0MAL - 16-bit S12X MCU, 512KB Flash, 50MHz, AEC-Q100 | NXP
Артикул: S912XEQ512F0MAL ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $22.5 | $22,50 |
| 10 | $20.85 | $208,50 |
| 100 | $19.1 | $1.910,00 |
| 500 | $17.45 | $8.725,00 |
| 1.000 | $15.8 | $15.800,00 |
S912XEQ512F0MAL Обзор
A microcontroller (MCU) is an integrated circuit that combines a CPU core, program and data memory, and a configurable set of peripheral blocks on a single die. The S12X architecture is a 16-bit CISC core evolved from the original HC12, augmented by an XGATE co-processor that offloads interrupt-driven peripheral servicing, effectively doubling the throughput of the main CPU in I/O-heavy automotive nodes. S12XE family MCUs therefore sit in the hierarchy of microcontroller -> 16-bit MCU -> automotive-qualified MCU -> S12X family.
Key features include a 12-bit ADC with 3 µs conversion time, an Enhanced Capture Timer (ECT) module, a Periodic Interrupt Timer (PIT), a Real-Time Interrupt (RTI), and an 8-channel PWM. The XGATE co-processor assists peripheral servicing and is programmable in C, enabling virtual peripheral design. Hardware-emulated EEPROM with flexible partitioning provides non-volatile storage without external memory. A Memory Protection Unit (MPU) supports supervisor/user modes for system integrity, and the peripheral set includes 3x CAN, 2x SPI, 2x SCI, 1x I2C, and an IrDA-compatible interface for in-cabin communication.
The S912XEQ512F0MAL operates from 2.8 V to 5.5 V single supply, supports up to 91 I/O pins, and offers background debug mode (BDM) and JTAG for in-circuit development. On-chip voltage regulator and PLL provide system clock flexibility from a low-frequency crystal reference. The AEC-Q100 qualification, combined with the wide -40 °C to +125 °C operating range, makes the device directly suited to underhood and chassis environments.
Typical applications include automotive body controllers, HVAC control modules, instrument clusters, gateway ECUs, and lighting controllers. The combination of 512 KB Flash, hardware EEPROM emulation, and three CAN channels is a typical signature for mid-range body and chassis networks on CAN-FD or CAN 2.0B buses.
When designing with this MCU, allocate adequate decoupling (100 nF + 4.7 µF) close to the supply pins and follow NXP AN3275 reference layout for the 112-LQFP. Use CodeWarrior or S12 Studio with the BDM interface for development; background-debug and on-chip trace reduce the need for external emulator hardware.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Аналоги без доработки для S912XEQ512F0MAL — 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 S912XEQ512F0MAL (тот же форм-фактор и посадочное место) — отличается по Operating Temperature, Package, Timers, Co-processor, Flash Memory.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
S912XEQ512F1MALR
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
S912XET512BMAGR
✅ Прямая замена✓ В наличии
$6.6 / шт.
Открыть даташит →S912XET512J2VAGR
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$1 / шт.
Открыть даташит →MC9S12XEQ512CAG
✅ Прямая замена✓ В наличии
$14.4 / шт.
Открыть даташит →MC9S12XEQ384CAG
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
Уточнить цену
Открыть даташит →S912XEG384J2VAL
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$17.8 / шт.
Открыть даташит →S912XEQ512F0MAL Максимальные параметры и электрические характеристики
| Core Architecture | S12X (HCS12X, 16-bit) |
| Core Family | S12XE |
| Bus Speed | 50 MHz |
| Program Memory (Flash) | 512 KB (512K x 8) |
| RAM | 32 KB |
| EEPROM (hardware emulated) | 4 KB |
| ADC | 12-bit, 3 µs conversion |
| Напряжение питания | 2.8 V to 5.5 V |
| I/O Pins | 91 |
| Рабочая температура | -40 °C to +125 °C (AEC-Q100) |
| Корпус | 112-LQFP (20x20 mm) |
| Тип монтажа | Surface Mount |
| Communication Interfaces | 3x CAN, 2x SCI, 2x SPI, 1x I2C, IrDA |
| Timers | ECT, PIT, RTI, 8-channel PWM |
| Co-processor | XGATE |
| Memory Protection Unit | Yes (supervisor/user modes) |
| Debug Interface | BDM, JTAG |
| Уровень MSL | 3 (168 hours) |
| Статус RoHS | Compliant |
Руководство по цоколевке S912XEQ512F0MAL в корпусе 112-lqfp (20x20 mm)
Цоколевка для S912XEQ512F0MAL (корпус 112-lqfp (20x20 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 S912XEQ512F0MAL.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
S912XEQ512F0MAL подходит для 6 применениеs: Automotive Body Control Module, HVAC Control Module, Automotive Gateway ECU, Instrument Cluster, Automotive Lighting Controller, Industrial CAN-Node Controller.
Automotive Body Control Module
The S912XEQ512F0MAL fits automotive body control modules because its 512 KB Flash, 32 KB RAM, and 3x CAN interfaces provide headroom for body-domain firmware plus multiple LIN/CAN stacks. The 50 MHz S12X core and XGATE co-processor deliver deterministic interrupt response for door-lock, mirror, and window tasks, while the 91 I/O pins drive RSwG switches, LEDs, and H-bridges without external expanders. AEC-Q100 qualification at +125 °C supports underhood and cabin deployment.
Рекомендуется
HVAC Control Module
The S912XEQ512F0MAL is well matched to HVAC control modules that mix CAN communication, PWM blower control, and ADC temperature sensing. Its 12-bit ADC with 3 µs conversion time handles multiple NTC thermistor channels, while the 8-channel PWM drives blower motors and mode actuators without additional timer ICs. The hardware-emulated EEPROM stores calibration tables and fault logs across the part's lifetime, and the +125 °C thermal rating supports HVAC plenum mounting.
Рекомендуется
Automotive Gateway ECU
The S912XEQ512F0MAL serves as a CAN-to-CAN or CAN-to-LIN gateway thanks to its 3 independent CAN controllers and a 50 MHz CPU that can route frames deterministically. The 512 KB Flash holds multi-bus routing tables and diagnostic UDS stacks, while the Memory Protection Unit enforces supervisor/user separation between the routing kernel and application code. The 32 KB RAM buffers burst traffic on the high-speed CAN bus without frame loss in normal operation.
Рекомендуется
Instrument Cluster
The S912XEQ512F0MAL drives mid-range instrument clusters where a 16-bit MCU is sufficient for gauge stepper control, warning-lamp multiplexing, and CAN message decoding. Its 91 I/O pins and 8-channel PWM easily handle multiple stepper motors and backlight dimming. The hardware EEPROM emulation stores trip computer and odometer data with wear-leveling, while the 12-bit ADC reads fuel-level and temperature sensors directly, eliminating an external ADC.
Рекомендуется
Automotive Lighting Controller
The S912XEQ512F0MAL fits exterior and interior lighting controllers because its 8-channel PWM module drives LED strings with hardware dimming, and the 3x CAN controllers link to the body network. The 512 KB Flash supports adaptive-matrix headlamp algorithms or RGB ambient lighting color profiles, while the XGATE co-processor offloads PWM updates from the main CPU. AEC-Q100 and -40 °C to +125 °C operation cover headlamp modules mounted near the engine bay.
Рекомендуется
Industrial CAN-Node Controller
Outside automotive, the S912XEQ512F0MAL is used in industrial CANopen or DeviceNet nodes that need deterministic 16-bit performance and -40 °C to +125 °C thermal margin. The 512 KB Flash hosts CANopen stack plus application logic, and the 12-bit ADC reads industrial sensor inputs directly. The 3 CAN ports enable redundant-bus industrial topologies where one CAN link is reserved for safety diagnostics while the other handles real-time control traffic.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для S912XEQ512F0MAL — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | S912XEQ512F1MALR | S912XET512BMAGR | S912XET512J2VAGR | MC9S12XEQ512CAG | MC9S12XEQ384CAG |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 112-LQFP (20x20 mm) | 112-LQFP (20x20 mm) - same | 112-LQFP - same | 112-LQFP - same | 112-LQFP (20x20 mm) - same | 112-LQFP (20x20 mm) - same |
| Core | S12X (16-bit) @ 50 MHz | S12X @ 50 MHz | S12X @ 50 MHz | S12X @ 50 MHz | S12X @ 50 MHz | S12X @ 50 MHz |
| Flash | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB | 384 KB (-25%) |
| RAM | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB |
| EEPROM (emulated) | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB |
| CAN Controllers | 3 | 3 | 3 | 3 | 3 | 3 |
| Operating Temperature | -40 °C to +125 °C | -40 °C to +125 °C | -40 °C to +125 °C | -40 °C to +125 °C | -40 °C to +125 °C | -40 °C to +125 °C |
| AEC-Q100 | Yes | Yes | Yes | Yes | Yes | Yes |
Ключевые отличия
- F0 mask-set errata fixes over earlier C/A revisions (против MC9S12XEQ512CAG)
- Larger Flash headroom than 384 KB siblings (против MC9S12XEQ384CAG)
- Three independent CAN controllers for gateway topologies (против S912XET512J2VAGR)
Заметки по проектированию
Place a 100 nF X7R ceramic decoupling capacitor within 5 mm of each VDDS/VSS pair, plus a bulk 4.7 µF tantalum or ceramic near the regulator output pin. The on-chip voltage regulator requires a low-ESR bulk cap on the VREG pin to suppress load transients when the CPU enters wait or stop mode.
Follow NXP AN3275 reference layout for the 112-LQFP (20x20 mm) package. Use a 4-layer PCB with a continuous ground plane beneath the IC and route high-speed signals (CAN, SPI) over an unbroken reference plane. Keep the XOSC crystal traces short and symmetric, and surround the oscillator block with a ground guard ring to reduce EMI susceptibility.
Do not leave unused I/O pins floating - configure them as outputs or enable the internal pull-ups. The PLL filter network on the XFC pin is sensitive to leakage; do not route noisy digital signals near this node. Confirm mask-set errata for the F0 silicon revision (BGND, XGATE, and MSCAN modules have known notes) before committing to production.
Информация о соответствии
AEC-Q100 qualified per NXP product page. Operating temperature -40 °C to +125 °C automotive grade. RoHS and REACH compliant.
