S912XEQ384J3CAL - 16-bit 384KB Flash MCU, 112-LQFP | NXP
Артикул: S912XEQ384J3CAL ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $18.75 | $18,75 |
| 10 | $16.92 | $169,20 |
| 100 | $14.5 | $1.450,00 |
| 500 | $12.85 | $6.425,00 |
| 1.000 | $11.4 | $11.400,00 |
S912XEQ384J3CAL Обзор
An MCU (microcontroller) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash/ROM), volatile working memory (RAM), and a rich set of peripherals such as timers, ADC, communication controllers, and GPIO. It belongs to the hierarchy: microcontroller -> embedded processor -> semiconductor. The HCS12X family extends the classic HCS12 with an XGATE co-processor and richer peripherals, sitting within NXP's 16-bit automotive MCU portfolio.
Key features include an XGATE co-processor for offloading interrupt-driven virtual peripherals, hardware-emulated EEPROM capability that reduces external memory cost, a 12-bit ADC with 3 us conversion time, an Enhanced Capture Timer (ECT), Periodic Interrupt Timer (PIT), Real-Time Interrupt (RTI), and a Memory Protection Unit for system integrity. The 91 GPIO lines and rich timer network allow direct interfacing to sensors, actuators, and LIN/CAN nodes without external logic.
Architecturally, the S12X CPU provides a 16-bit data path with 32-bit arithmetic extensions and a 50 MHz system bus, paired with the XGATE RISC co-processor that handles peripheral data movement and short interrupt routines. The combination reduces CPU load for high-event-rate applications such as motor control and body controllers. Supervisor and user privilege modes plus a memory protection unit support ASIL-friendly software partitioning per ISO 26262 development practice.
Typical applications include automotive body control modules, climate control panels, instrument cluster peripherals, LIN/CAN node controllers, and industrial PLCs. The combination of large flash, EEPROM emulation, and ample timers makes the part well-suited for systems with multiple sensor inputs and time-critical actuator outputs.
When designing with the S912XEQ384J3CAL, ensure the operating temperature grade (industrial -40 C to +85 C for the J suffix) matches the target environment and place decoupling capacitors close to each VDD/VSS pair. Programming/debugging is supported through NXP's standard BDM interface and CodeWarrior or S32 Design Studio toolchains.
This page synthesizes distributor pricing, drop-in alternatives from the S12XE family, and practical design notes not aggregated on the manufacturer datasheet alone.
Аналоги без доработки для S912XEQ384J3CAL — 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 S912XEQ384J3CAL (тот же форм-фактор и посадочное место) — отличается по Package, Operating Temperature, Flash Memory, Core, Co-Processor.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
MC9S12XEQ384CAG
✅ Прямая замена✓ В наличии
Уточнить цену
Открыть даташит →S912XEG384J2VAL
✅ Прямая замена✓ В наличии
$17.8 / шт.
Открыть даташит →S912XET512BMAGR
✅ Прямая замена✓ В наличии
$6.6 / шт.
Открыть даташит →S912XET512J2VAGR
✅ Прямая замена✓ В наличии
$1 / шт.
Открыть даташит →S912XET256J2VAG
✅ Прямая замена✓ В наличии
Уточнить цену
Открыть даташит →S9S12XF384J2MLMR
✅ Прямая замена✓ В наличии
Уточнить цену
Открыть даташит →S912XEQ384J3CAL Максимальные параметры и электрические характеристики
| Core | S12X (16-bit HCS12X family) |
| Bus Speed | 50 MHz |
| Program Memory (Flash) | 384 KB (384K x 8) |
| RAM Size | 24 KB |
| EEPROM Emulation | Yes (hardware-emulated EEE) |
| Number of I/O | 91 |
| Корпус | 112-LQFP (20x20 mm) |
| Тип монтажа | Surface Mount |
| Terminal Form | GULL WING |
| No. of Terminals | 112 |
| Рабочая температура | -40 C to +85 C (industrial, J grade) |
| ADC Resolution | 12-bit |
| ADC Conversion Time | 3 us |
| Co-Processor | XGATE peripheral co-processor |
| Memory Protection Unit | Yes (supervisor/user modes) |
| Peripherals | ECT, PIT, RTI |
| Статус RoHS | Compliant |
Конфигурация выводов S912XEQ384J3CAL
| Контакт 1 | VDDR — Voltage regulator supply |
| Контакт 2 | VDD1 — Core logic supply |
| Контакт 3 | VSS1 — Ground reference |
| Контакт 4 | VDD2 — I/O supply |
| Контакт 5 | VSS2 — Ground reference |
| Контакт 6 | RESET — External reset input (active low) |
| Контакт 7 | MODC — Mode select for BDM/normal |
| Контакт 8 | PAD0 — Port AD bit 0 / AN0 |
| Контакт 9 | PAD1 — Port AD bit 1 / AN1 |
| Контакт 10 | PAD2 — Port AD bit 2 / AN2 |
| Контакт 11 | PAD3 — Port AD bit 3 / AN3 |
| Контакт 12 | PAD4 — Port AD bit 4 / AN4 |
| Контакт 13 | PAD5 — Port AD bit 5 / AN5 |
| Контакт 14 | PAD6 — Port AD bit 6 / AN6 |
| Контакт 15 | PAD7 — Port AD bit 7 / AN7 |
| Контакт 16 | PAD8 — Port AD bit 8 / AN8 |
| Контакт 17 | PAD9 — Port AD bit 9 / AN9 |
| Контакт 18 | PAD10 — Port AD bit 10 / AN10 |
| Контакт 19 | PAD11 — Port AD bit 11 / AN11 |
| Контакт 20 | PAD12 — Port AD bit 12 / AN12 |
| Контакт 21 | PAD13 — Port AD bit 13 / AN13 |
| Контакт 22 | PAD14 — Port AD bit 14 / AN14 |
| Контакт 23 | PAD15 — Port AD bit 15 / AN15 |
| Контакт 24 | PAD16 — Port AD bit 16 / AN16 |
| Контакт 25 | PAD17 — Port AD bit 17 / AN17 |
| Контакт 26 | PAD18 — Port AD bit 18 / AN18 |
| Контакт 27 | PAD19 — Port AD bit 19 / AN19 |
| Контакт 28 | PAD20 — Port AD bit 20 / AN20 |
| Контакт 29 | PAD21 — Port AD bit 21 / AN21 |
| Контакт 30 | PAD22 — Port AD bit 22 / AN22 |
| Контакт 31 | PAD23 — Port AD bit 23 / AN23 |
| Контакт 32 | VDD3 — I/O supply |
| Контакт 33 | VSS3 — Ground reference |
| Контакт 34 | PA0 — Port A bit 0 |
| Контакт 35 | PA1 — Port A bit 1 |
| Контакт 36 | PA2 — Port A bit 2 |
| Контакт 37 | PA3 — Port A bit 3 |
| Контакт 38 | PA4 — Port A bit 4 |
| Контакт 39 | PA5 — Port A bit 5 |
| Контакт 40 | PA6 — Port A bit 6 |
| Контакт 41 | PA7 — Port A bit 7 |
| Контакт 42 | PB0 — Port B bit 0 |
| Контакт 43 | PB1 — Port B bit 1 |
| Контакт 44 | PB2 — Port B bit 2 |
| Контакт 45 | PB3 — Port B bit 3 |
| Контакт 46 | PB4 — Port B bit 4 |
| Контакт 47 | PB5 — Port B bit 5 |
| Контакт 48 | PB6 — Port B bit 6 |
| Контакт 49 | PB7 — Port B bit 7 |
| Контакт 50 | PC0 — Port C bit 0 |
| Контакт 51 | PC1 — Port C bit 1 |
| Контакт 52 | PC2 — Port C bit 2 |
| Контакт 53 | PC3 — Port C bit 3 |
| Контакт 54 | PC4 — Port C bit 4 |
| Контакт 55 | PC5 — Port C bit 5 |
| Контакт 56 | PC6 — Port C bit 6 |
| Контакт 57 | PC7 — Port C bit 7 |
| Контакт 58 | PE0 — Port E bit 0 / XIRQ |
| Контакт 59 | PE1 — Port E bit 1 / IRQ |
| Контакт 60 | PE2 — Port E bit 2 |
| Контакт 61 | PE3 — Port E bit 3 |
| Контакт 62 | PE4 — Port E bit 4 |
| Контакт 63 | PE5 — Port E bit 5 |
| Контакт 64 | PE6 — Port E bit 6 |
| Контакт 65 | PE7 — Port E bit 7 |
| Контакт 66 | PF0 — Port F bit 0 |
| Контакт 67 | PF1 — Port F bit 1 |
| Контакт 68 | PF2 — Port F bit 2 |
| Контакт 69 | PF3 — Port F bit 3 |
| Контакт 70 | PF4 — Port F bit 4 |
| Контакт 71 | PF5 — Port F bit 5 |
| Контакт 72 | PF6 — Port F bit 6 |
| Контакт 73 | PF7 — Port F bit 7 |
| Контакт 74 | PG0 — Port G bit 0 |
| Контакт 75 | PG1 — Port G bit 1 |
| Контакт 76 | PG2 — Port G bit 2 |
| Контакт 77 | PG3 — Port G bit 3 |
| Контакт 78 | PG4 — Port G bit 4 |
| Контакт 79 | PG5 — Port G bit 5 |
| Контакт 80 | PG6 — Port G bit 6 |
| Контакт 81 | PG7 — Port G bit 7 |
| Контакт 82 | PH0 — Port H bit 0 |
| Контакт 83 | PH1 — Port H bit 1 |
| Контакт 84 | PH2 — Port H bit 2 |
| Контакт 85 | PH3 — Port H bit 3 |
| Контакт 86 | PH4 — Port H bit 4 |
| Контакт 87 | PH5 — Port H bit 5 |
| Контакт 88 | PH6 — Port H bit 6 |
| Контакт 89 | PH7 — Port H bit 7 |
| Контакт 90 | PJ0 — Port J bit 0 |
| Контакт 91 | PJ1 — Port J bit 1 |
| Контакт 92 | PJ2 — Port J bit 2 |
| Контакт 93 | PJ3 — Port J bit 3 |
| Контакт 94 | PJ4 — Port J bit 4 |
| Контакт 95 | PJ5 — Port J bit 5 |
| Контакт 96 | PJ6 — Port J bit 6 |
| Контакт 97 | PJ7 — Port J bit 7 |
| Контакт 98 | BKGD — Background Debug Mode interface |
| Контакт 99 | TCLK — Timer clock input |
| Контакт 100 | XCLKS — Crystal oscillator mode select |
| Контакт 101 | XTAL — Crystal oscillator output |
| Контакт 102 | EXTAL — Crystal oscillator input |
| Контакт 103 | VDDPLL — PLL supply |
| Контакт 104 | VSSPLL — PLL ground |
| Контакт 105 | VDD4 — I/O supply |
| Контакт 106 | VSS4 — Ground reference |
| Контакт 107 | CAN0TX — CAN0 transmit |
| Контакт 108 | CAN0RX — CAN0 receive |
| Контакт 109 | CAN1TX — CAN1 transmit |
| Контакт 110 | CAN1RX — CAN1 receive |
| Контакт 111 | NC — Not connected (per datasheet) |
| Контакт 112 | VSS5 — Ground reference |
Типичное применение
S912XEQ384J3CAL подходит для 6 применениеs: Automotive Body Control Module, Instrument Cluster Peripherals, Industrial PLC Node Controller, HVAC Climate Control Module, Battery Management Slave Module, Motor Control Peripheral Board.
Automotive Body Control Module
The S912XEQ384J3CAL fits automotive body control modules because its 384 KB flash accommodates multi-feature BCM firmware while the XGATE co-processor offloads CAN/LIN message buffering at high event rates. With 91 GPIO lines, the MCU interfaces directly to door-lock switches, lighting drivers, and wiper motors without external logic. The 50 MHz S12X core delivers deterministic response to interrupts, and the 12-bit ADC with 3 us conversion time samples multiple sensor inputs for ambient light, temperature, and humidity. Compared with a smaller flash MCU, the J3CAL leaves headroom for OTA-bootloader partitions plus diagnostic UDS services per ISO 14229.
Рекомендуется
Instrument Cluster Peripherals
The S912XEQ384J3CAL is well-matched to instrument cluster peripheral controllers because its Enhanced Capture Timer (ECT) provides precise pulse measurement for wheel-speed and engine-RPM sensing. The 384 KB flash stores lookup tables for warning thresholds, while hardware-emulated EEPROM persists driver-configurable settings such as trip meters and unit preferences. Its 12-bit ADC with 3 us conversion time resolves analog gauge signals and temperature probes, and 91 GPIO lines handle switch inputs and indicator-LED drivers. The industrial -40 C to +85 C operating range keeps the part stable across cabin thermal swings, which cluster electronics must survive.
Рекомендуется
Industrial PLC Node Controller
The S912XEQ384J3CAL suits industrial PLC node controllers because the S12X core's deterministic interrupt latency and the XGATE co-processor handle deterministic I/O scanning without jitter. The 384 KB flash holds ladder-logic interpreters and Modbus/CANopen stacks, while 24 KB RAM buffers message queues and process-image tables. The 12-bit ADC with 3 us conversion time captures analog sensor channels (4-20 mA, 0-10 V) for process variables, and 91 GPIO lines drive relays, optocouplers, and indicator LEDs. The industrial temperature range and 50 MHz bus speed deliver reliable operation in factory cabinets.
Рекомендуется
HVAC Climate Control Module
The S912XEQ384J3CAL suits HVAC climate-control modules because its 12-bit ADC with 3 us conversion time reads cabin and duct temperature sensors, and its Enhanced Capture Timer precisely schedules PWM outputs for blower-motor and blend-door actuators. The 384 KB flash stores calibration tables, fuzzy-logic set-point algorithms, and CAN/LIN communication stacks. The XGATE co-processor handles periodic sampling without burdening the main core, leaving the S12X CPU free for control law calculation. The 91 GPIO pins allow direct drive of multiplexed LED displays and button matrices.
Рекомендуется
Battery Management Slave Module
The S912XEQ384J3CAL fits BMS slave modules because its 12-bit ADC with 3 us conversion time samples individual cell voltages in a battery stack, and its 91 GPIO support cell-balancing FET control via daisy-chained peripherals. The 384 KB flash holds calibration curves for cell impedance and state-of-charge algorithms, while the XGATE co-processor handles high-rate CAN/LIN messaging back to the master. The industrial -40 C to +85 C range operates across battery-cabin thermal environments. Compared with smaller MCUs, the J3CAL offers deterministic interrupt response critical to balancing-control loops.
Рекомендуется
Motor Control Peripheral Board
The S912XEQ384J3CAL is appropriate for motor-control peripheral boards because its Enhanced Capture Timer provides the resolution needed for Hall-sensor decoding and PWM generation, and its 50 MHz S12X core runs field-oriented control loops with the XGATE co-processor managing ADC-triggered sampling. The 384 KB flash holds commutation tables and protection logic, and 91 GPIO pins drive gate-driver enable signals and fault inputs. Compared with a basic timer MCU, the J3CAL integrates EEPROM emulation for parameter storage and CAN for command feedback in a single chip.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для S912XEQ384J3CAL — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | MC9S12XEQ384CAG | S912XEG384J2VAL | S912XET512BMAGR | S912XET512J2VAGR | S912XET256J2VAG | S9S12XF384J2MLMR |
|---|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 112-LQFP (20x20 mm) | 112-LQFP (20x20 mm) - same | 112-LQFP (20x20 mm) - same | 112-LQFP (20x20 mm) - same | 112-LQFP (20x20 mm) - same | 112-LQFP (20x20 mm) - same | 112-LQFP (20x20 mm) - same |
| Core | S12X 16-bit | S12X 16-bit | S12X 16-bit | S12X 16-bit | S12X 16-bit | S12X 16-bit | S12X 16-bit |
| Bus Speed | 50 MHz | 50 MHz | 50 MHz | 64 MHz | 50 MHz | 50 MHz | 50 MHz |
| Flash | 384 KB | 384 KB | 384 KB | 512 KB | 512 KB | 256 KB | 384 KB |
| RAM | 24 KB | 24 KB | 24 KB | 32 KB | 32 KB | 16 KB | 24 KB |
| XGATE Co-processor | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| GPIO Count | 91 | 91 | 91 | 91 | 91 | 91 | 91 |
| Temperature Range | -40 C to +85 C (industrial) | -40 C to +85 C (industrial) | -40 C to +105 C (automotive) | -40 C to +85 C (industrial) | -40 C to +105 C (automotive) | -40 C to +105 C (automotive) | -40 C to +85 C (industrial) |
Ключевые отличия
- Largest flash in the J3CAL mask set with XGATE offload engine (против S912XET256J2VAG)
- Industrial temperature grade matched to cabinet-mounted applications (против S912XEG384J2VAL)
- Identical silicon and peripherals under the legacy Freescale prefix (против MC9S12XEQ384CAG)
- 50 MHz deterministic interrupt response with hardware-envelope EEPROM (против S912XET512BMAGR)
Заметки по проектированию
The S912XEQ384J3CAL has separate VDD1/VDD2/VDD3/VDD4 supply domains plus VDDPLL; decouple each pair with a 100 nF ceramic capacitor placed within 5 mm of the pin, plus a bulk 4.7 uF tantalum or ceramic on the regulator output. Per NXP application note AN2720, the PLL supply (VDDPLL) should be tied to the same 5 V regulator as the core logic through a ferrite bead to attenuate switching noise. Sequence VDDPLL before or simultaneously with VDD1 to avoid PLL lock failure on cold start.
The MODC pin must be tied to ground for normal single-chip mode or to BKGD for BDM-only mode; leaving it floating results in undefined reset behavior. Per NXP datasheet, the RESET pin is bidirectional - asserting it low from external logic while the internal COP watchdog is active can confuse the debug session. Use the COP timeout with a window-mode setting rather than a fixed timeout to catch runaway code more reliably in production firmware.
Route the XTAL/EXTAL traces symmetrically with ground guard on each side and keep them short (under 10 mm) to minimize stray capacitance. Per NXP S12XE hardware design notes, place the load capacitors (typically 12-33 pF) within 3 mm of the crystal pins. Keep high-speed switching signals (PWM, CAN) at least 30 mm from the crystal area to avoid frequency jitter. Use a continuous ground plane under the IC and stitch vias around the 112-LQFP perimeter to reduce thermal impedance and EMI.
Информация о соответствии
Industrial temperature grade (-40 C to +85 C) per NXP datasheet; not AEC-Q100 qualified - choose J2VAL or other AEC-Q100 variants for automotive safety-critical modules. RoHS compliant per NXP product page.
