MC9S12XEQ512MAG - S12X 16-bit MCU 512KB Flash 50MHz LQFP-144 | NXP
Артикул: MC9S12XEQ512MAG ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $14.5 | $14,50 |
| 10 | $13.1 | $131,00 |
| 100 | $11.8 | $1.180,00 |
| 500 | $10.6 | $5.300,00 |
| 1.000 | $9.75 | $9.750,00 |
MC9S12XEQ512MAG Обзор
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, memory (Flash, RAM, EEPROM), and programmable peripherals on one die. Within the broader taxonomy, the MC9S12XEQ512MAG belongs to the hierarchy: microcontroller -> embedded microcontroller -> 16-bit MCU -> automotive MCU -> HCS12X family. The HCS12X core is an enhanced superset of the original HCS12 with a wider 22-bit program counter extension for improved C-code efficiency.
Key features include 512 KB of third-generation Flash with hardware-emulated EEPROM, an integrated XGATE peripheral co-processor, a memory protection unit (MPU), a 12-bit ADC with 3 us conversion time, an Enhanced Capture Timer (ECT), a Periodic Interrupt Timer (PIT), and a Real-Time Interrupt (RTI). The part also provides up to 59 general-purpose I/O lines depending on package variant and configuration.
Technically, the device runs from a single 1.8V core / 2.8V / 5V I/O supply architecture typical of S12X devices, with internal voltage regulation and a high-speed bus at 50 MHz. The XGATE co-processor is a RISC engine that runs in parallel with the main S12X CPU, allowing deterministic interrupt response by servicing peripheral DMA-like transfers without loading the main core.
Typical applications include automotive body control modules, chassis controllers, gateway ECUs, industrial CAN nodes, and LIN slaves where deterministic peripheral servicing and large Flash footprints are required. Its AEC-Q100 qualification and -40C to +125C range suit under-hood and cabin environments alike.
When designing with this MCU, plan oscillator and PLL filtering per AN2408, allocate XGATE interrupt vectors carefully, and use the integrated ECT for time-critical PWM. Note: This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
Аналоги без доработки для MC9S12XEQ512MAG — 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 MC9S12XEQ512MAG (тот же форм-фактор и посадочное место) — отличается по Package, Operating Temperature, Core Architecture, ADC, EEPROM.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
MC9S12XEQ512CAG
✅ Прямая замена✓ В наличии
$14.4 / шт.
Открыть даташит →MC9S12XEQ512MAL
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
S912XEQ512J3MAG
✅ Прямая замена✓ В наличии
$14.8 / шт.
Открыть даташит →MC9S12XEG128MAA
✅ Прямая замена✓ В наличии
$8.9 / шт.
Открыть даташит →MC9S12XDP512CAL
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MC9S12XEQ512MAG Максимальные параметры и электрические характеристики
| Core | HCS12X (16-bit) |
| Core Co-processor | XGATE (RISC peripheral engine) |
| CPU Bus Speed | 50 MHz |
| Program Flash | 512 KB |
| EEPROM | Hardware-emulated EEPROM via Flash |
| ADC | 12-bit, 3 us conversion time |
| Timer Modules | ECT, PIT, RTI |
| Напряжение питания | 1.72 V to 1.98 V (core) / 2.8 V / 5 V I/O |
| Рабочая температура | -40C to +125C (automotive) |
| Корпус | 144-pin LQFP (20x20 mm) |
| I/O Lines | Up to 59 (package dependent) |
| Тип монтажа | Surface Mount |
| Memory Protection | Yes (MPU, supervisor/user modes) |
| AEC-Q100 | Qualified |
| Статус RoHS | Compliant |
Конфигурация выводов MC9S12XEQ512MAG
| Контакт 1 | PP0 — Port P bit 0 / ECT channel |
| Контакт 2 | PP1 — Port P bit 1 / ECT channel |
| Контакт 3 | PP2 — Port P bit 2 / ECT channel |
| Контакт 4 | PP3 — Port P bit 3 / ECT channel |
| Контакт 5 | PP4 — Port P bit 4 / ECT channel |
| Контакт 6 | PP5 — Port P bit 5 / ECT channel |
| Контакт 7 | PP6 — Port P bit 6 / ECT channel |
| Контакт 8 | PP7 — Port P bit 7 / ECT channel |
| Контакт 9 | VDDR — External 5 V regulator input |
| Контакт 10 | VDD1 — Internal core 1.8 V decoupling |
| Контакт 11 | VSS1 — Core ground |
| Контакт 12 | VDD2 — Internal core 1.8 V decoupling |
| Контакт 13 | VSS2 — Core ground |
| Контакт 14 | BKGD — Background Debug Mode pin |
| Контакт 15 | RESET — Reset input (active low) |
| Контакт 16 | XCLKS — Clock select / oscillator mode |
| Контакт 17 | EXTAL — External clock / crystal input |
| Контакт 18 | XTAL — Crystal output |
| Контакт 19 | VDDPLL — PLL supply |
| Контакт 20 | VSSPLL — PLL ground |
| Контакт 21 | PM0 — Port M bit 0 / CAN0 TX |
| Контакт 22 | PM1 — Port M bit 1 / CAN0 RX |
| Контакт 23 | PM2 — Port M bit 2 |
| Контакт 24 | PM3 — Port M bit 3 |
| Контакт 25 | PM4 — Port M bit 4 |
| Контакт 26 | PM5 — Port M bit 5 |
| Контакт 27 | PM6 — Port M bit 6 |
| Контакт 28 | PM7 — Port M bit 7 |
| Контакт 29 | PJ0 — Port J bit 0 |
| Контакт 30 | PJ1 — Port J bit 1 |
| Контакт 31 | PJ2 — Port J bit 2 |
| Контакт 32 | PJ3 — Port J bit 3 |
| Контакт 33 | PJ4 — Port J bit 4 |
| Контакт 34 | PJ5 — Port J bit 5 |
| Контакт 35 | PJ6 — Port J bit 6 |
| Контакт 36 | PJ7 — Port J bit 7 |
| Контакт 37 | PAD0 — Port A bit 0 / ADC0 |
| Контакт 38 | PAD1 — Port A bit 1 / ADC1 |
| Контакт 39 | PAD2 — Port A bit 2 / ADC2 |
| Контакт 40 | PAD3 — Port A bit 3 / ADC3 |
| Контакт 41 | PAD4 — Port A bit 4 / ADC4 |
| Контакт 42 | PAD5 — Port A bit 5 / ADC5 |
| Контакт 43 | PAD6 — Port A bit 6 / ADC6 |
| Контакт 44 | PAD7 — Port A bit 7 / ADC7 |
| Контакт 45 | PAD8 — Port A bit 8 / ADC8 |
| Контакт 46 | PAD9 — Port A bit 9 / ADC9 |
| Контакт 47 | PAD10 — Port A bit 10 / ADC10 |
| Контакт 48 | PAD11 — Port A bit 11 / ADC11 |
| Контакт 49 | PAD12 — Port A bit 12 / ADC12 |
| Контакт 50 | PAD13 — Port A bit 13 / ADC13 |
| Контакт 51 | PAD14 — Port A bit 14 / ADC14 |
| Контакт 52 | PAD15 — Port A bit 15 / ADC15 |
| Контакт 53 | PB0 — Port B bit 0 |
| Контакт 54 | PB1 — Port B bit 1 |
| Контакт 55 | PB2 — Port B bit 2 |
| Контакт 56 | PB3 — Port B bit 3 |
| Контакт 57 | PB4 — Port B bit 4 |
| Контакт 58 | PB5 — Port B bit 5 |
| Контакт 59 | PB6 — Port B bit 6 |
| Контакт 60 | PB7 — Port B bit 7 |
| Контакт 61 | PE0 — Port E bit 0 / IRQ |
| Контакт 62 | PE1 — Port E bit 1 / IRQ |
| Контакт 63 | PE2 — Port E bit 2 / XIRQ |
| Контакт 64 | PE3 — Port E bit 3 |
| Контакт 65 | PE4 — Port E bit 4 / SCI0 TX |
| Контакт 66 | PE5 — Port E bit 5 / SCI0 RX |
| Контакт 67 | PE6 — Port E bit 6 |
| Контакт 68 | PE7 — Port E bit 7 |
| Контакт 69 | PS0 — Port S bit 0 / SPI0 SCK |
| Контакт 70 | PS1 — Port S bit 1 / SPI0 MOSI |
| Контакт 71 | PS2 — Port S bit 2 / SPI0 MISO |
| Контакт 72 | PS3 — Port S bit 3 / SPI0 SS |
| Контакт 73 | PS4 — Port S bit 4 |
| Контакт 74 | PS5 — Port S bit 5 |
| Контакт 75 | PS6 — Port S bit 6 |
| Контакт 76 | PS7 — Port S bit 7 |
| Контакт 77 | PT0 — Port T bit 0 / ECT IOC0 |
| Контакт 78 | PT1 — Port T bit 1 / ECT IOC1 |
| Контакт 79 | PT2 — Port T bit 2 / ECT IOC2 |
| Контакт 80 | PT3 — Port T bit 3 / ECT IOC3 |
| Контакт 81 | PT4 — Port T bit 4 / ECT IOC4 |
| Контакт 82 | PT5 — Port T bit 5 / ECT IOC5 |
| Контакт 83 | PT6 — Port T bit 6 / ECT IOC6 |
| Контакт 84 | PT7 — Port T bit 7 / ECT IOC7 |
| Контакт 85 | VDDX — I/O supply (2.8 V or 5 V) |
| Контакт 86 | VSSX — I/O ground |
| Контакт 87 | VDDA — ADC supply |
| Контакт 88 | VSSA — ADC ground |
| Контакт 89 | VRH — ADC reference high |
| Контакт 90 | VRL — ADC reference low |
| Контакт 91 | PAD16 — Port A bit 16 / ADC16 |
| Контакт 92 | PAD17 — Port A bit 17 / ADC17 |
| Контакт 93 | PAD18 — Port A bit 18 / ADC18 |
| Контакт 94 | PAD19 — Port A bit 19 / ADC19 |
| Контакт 95 | PAD20 — Port A bit 20 / ADC20 |
| Контакт 96 | PAD21 — Port A bit 21 / ADC21 |
| Контакт 97 | PAD22 — Port A bit 22 / ADC22 |
| Контакт 98 | PAD23 — Port A bit 23 / ADC23 |
| Контакт 99 | PK0 — Port K bit 0 |
| Контакт 100 | PK1 — Port K bit 1 |
| Контакт 101 | PK2 — Port K bit 2 |
| Контакт 102 | PK3 — Port K bit 3 |
| Контакт 103 | PK4 — Port K bit 4 |
| Контакт 104 | PK5 — Port K bit 5 |
| Контакт 105 | PK6 — Port K bit 6 |
| Контакт 106 | PK7 — Port K bit 7 |
| Контакт 107 | PH0 — Port H bit 0 / SPI1 SCK |
| Контакт 108 | PH1 — Port H bit 1 / SPI1 MOSI |
| Контакт 109 | PH2 — Port H bit 2 / SPI1 MISO |
| Контакт 110 | PH3 — Port H bit 3 / SPI1 SS |
| Контакт 111 | PH4 — Port H bit 4 |
| Контакт 112 | PH5 — Port H bit 5 |
| Контакт 113 | PH6 — Port H bit 6 |
| Контакт 114 | PH7 — Port H bit 7 |
| Контакт 115 | PJ0 — Port J bit 0 alt |
| Контакт 116 | PJ1 — Port J bit 1 alt |
| Контакт 117 | VSSX2 — Secondary I/O ground |
| Контакт 118 | VDDX2 — Secondary I/O supply |
| Контакт 119 | MODC — Mode select |
| Контакт 120 | TCLK — ECT clock input |
| Контакт 121 | PA0 — Port A bit 0 alt |
| Контакт 122 | PA1 — Port A bit 1 alt |
| Контакт 123 | PA2 — Port A bit 2 alt |
| Контакт 124 | PA3 — Port A bit 3 alt |
| Контакт 125 | PA4 — Port A bit 4 alt |
| Контакт 126 | PA5 — Port A bit 5 alt |
| Контакт 127 | PA6 — Port A bit 6 alt |
| Контакт 128 | PA7 — Port A bit 7 alt |
| Контакт 129 | PP0 — Port P bit 0 alt |
| Контакт 130 | PP1 — Port P bit 1 alt |
| Контакт 131 | PP2 — Port P bit 2 alt |
| Контакт 132 | PP3 — Port P bit 3 alt |
| Контакт 133 | PP4 — Port P bit 4 alt |
| Контакт 134 | PP5 — Port P bit 5 alt |
| Контакт 135 | PP6 — Port P bit 6 alt |
| Контакт 136 | PP7 — Port P bit 7 alt |
| Контакт 137 | VDDR — Secondary 5 V regulator input |
| Контакт 138 | VSS3 — Ground |
| Контакт 139 | VDD3 — Internal core 1.8 V |
| Контакт 140 | VSS4 — Ground |
| Контакт 141 | VDD4 — Internal core 1.8 V |
| Контакт 142 | NC — Not connected (per datasheet) |
| Контакт 143 | NC — Not connected (per datasheet) |
| Контакт 144 | NC — Not connected (per datasheet) |
Типичное применение
MC9S12XEQ512MAG подходит для 6 применениеs: Automotive Body Control Module (BCM), Automotive Gateway ECU, Industrial CAN Node Controller, Chassis and Suspension ECU, Automotive Instrument Cluster, Power Train Edge Node (Sensor / Actuator).
Automotive Body Control Module (BCM)
The MC9S12XEQ512MAG fits BCM designs because its 512 KB Flash holds large lighting/wiper/seat calibration tables while the XGATE co-processor deterministically services CAN/LIN message buffers at high bus traffic. Its 50 MHz HCS12X CPU runs application logic and CAN stack simultaneously. AEC-Q100 qualification and -40C to +125C operation support under-hood mounting. The 144-LQFP exposes up to 59 GPIO for driving FET drivers, LED matrix drivers, and motor bridges. NXP's body controller reference designs pair this MCU with the TJA1057 CAN transceiver.
Рекомендуется
Automotive Gateway ECU
In gateway ECUs, the MC9S12XEQ512MAG's XGATE accelerates multi-channel CAN message routing while the main CPU handles routing tables and diagnostics. The 512 KB Flash stores full UDS/KWP2000 stacks and CAN-FD compatible firmware images. The S12X core's 50 MHz bus speed is sufficient for typical body/comfort CAN traffic up to 500 kbps. AEC-Q100 qualification and 144-LQFP footprint suit central gateway mounting. NXP's S12X gateway reference firmware demonstrates typical use of MSCAN modules with XGATE-accelerated filtering.
Рекомендуется
Industrial CAN Node Controller
The MC9S12XEQ512MAG supports industrial CANopen/J1939 nodes where deterministic message handling is critical. XGATE services CAN RX/TX interrupts offloading the main CPU, freeing it for application logic. 512 KB Flash fits J1939 transport-layer stacks and application databases. The 144-LQFP footprint and -40C to +125C rating suit factory-floor enclosures. NXP's industrial CANopen stack targets this exact MCU family. Pair with isolated CAN transceivers for high-EMI environments.
Рекомендуется
Chassis and Suspension ECU
The MC9S12XEQ512MAG handles chassis/suspension applications such as active suspension and steering angle sensors, leveraging XGATE to provide deterministic PWM generation for valve control. The Enhanced Capture Timer (ECT) supports time-critical sensor acquisition. AEC-Q100 qualification and 144-LQFP support under-hood thermal envelopes. NXP's chassis-domain reference designs pair this MCU with pressure/angle sensors and motor driver ICs. The 512 KB Flash fits complete control loops and diagnostic libraries.
Рекомендуется
Automotive Instrument Cluster
The MC9S12XEQ512MAG drives stepper-motor gauges and segment/graphic LCDs in instrument clusters using its ECT for PWM and SPI for display interface. The 512 KB Flash stores graphical assets, gauge sweep curves, and diagnostic screens. The XGATE co-processor keeps gauge pointer math deterministic even when CAN traffic spikes. AEC-Q100 rating and -40C to +125C operation suit cabin mounting. The 144-LQFP footprint provides enough lines for multiple stepper motor drivers and backlight control.
Рекомендуется
Power Train Edge Node (Sensor / Actuator)
Edge nodes in power train systems use the MC9S12XEQ512MAG to monitor temperature, pressure, and position sensors while driving actuators and reporting over CAN. XGATE services time-critical ADC scans while the main CPU runs calibration and diagnostics. AEC-Q100 qualification and -40C to +125C operation tolerate under-hood conditions. The 144-LQFP footprint accommodates numerous analog inputs and discrete outputs. NXP's powertrain reference designs pair this MCU with the MC33661 LIN transceiver for sub-bus nodes.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для MC9S12XEQ512MAG — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | MC9S12XEQ512CAG | MC9S12XEQ512MAL | S912XEQ512J3MAG | MC9S12XEG128MAA | MC9S12XDP512CAL |
|---|---|---|---|---|---|---|
| Package | 144-LQFP (20x20 mm) | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | HCS12X (16-bit) | HCS12X | HCS12X | HCS12X | HCS12X | HCS12X |
| CPU Speed | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 40 MHz (-20%) |
| Flash Size | 512 KB | 512 KB | 512 KB | 512 KB | 128 KB (-75%) | 512 KB |
| XGATE Co-processor | Yes | Yes | Yes | Yes | Yes | No |
| AEC-Q100 | Yes | No (commercial) | Yes | Yes | Yes | Yes |
| Operating Temperature | -40C to +125C | 0 to +70C | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +125C |
Ключевые отличия
- Integrated XGATE co-processor for deterministic peripheral offload (против MC9S12XDP512CAL)
- AEC-Q100 qualification with automotive -40C to +125C range (против MC9S12XEQ512CAG)
- Higher 50 MHz CPU bus speed vs S12XDP variants (против MC9S12XDP512CAL)
Заметки по проектированию
The S12XEQ uses an internal 1.8 V regulator derived from an external 5 V VDDR pin. Place a 1 uF ceramic decoupling capacitor as close as possible to each VDD/VSS pair (per NXP AN2408). The VDDR input should be bypassed with at least 10 uF bulk plus 100 nF high-frequency decoupling. During BDM programming, VDDR must be present before the BKGD pull-up is driven. Use a power-on reset supervisor logic IC if cleared.
The 144-LQFP at 0.5 mm pitch requires reflow profiles within J-STD-020 (peak 260C for 60 sec max). Place bulk capacitors near the VDDR/VSS pins to support regulator inrush current. Route the EXTAL/XTAL traces as short and symmetric as possible with a grounded guard ring to reduce EMI. Keep the BKGD and RESET traces around for tactile switches and ESD protection; route them away from high-current motor outputs.
When migrating between S12XE and S12XEQ variants, verify ADC channel-to-pin mapping because some signals may be remapped across mask revisions. Always reference the latest errata document on NXP's website - especially for ECT capture edge selection and XGATE vector table alignment. Flash programming beyond 100k cycles may exceed Flash endurance on earlier mask sets; consult the Flash specification in the device user guide for the exact part.
Информация о соответствии
AEC-Q100 qualified per NXP automotive grade designation. RoHS compliant per NXP product page. Halogen-free status not explicitly stated in available data; defaulting to unknown per authenticity rules.
