S912XEG384J3VAGR - 16-bit MCU, 384KB Flash, 50MHz, LQFP-144 | NXP
MPN: S912XEG384J3VAGR ✓ AktifS912XEG384J3VAGR Ringkasan
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), and a rich set of peripherals including timers, ADC channels, communication controllers (CAN, SPI, SCI), and GPIO. The HCS12X architecture extends the classic HCS12 with an XGATE auxiliary processor that offloads interrupt-driven tasks from the main CPU, enabling deterministic real-time performance in safety-critical systems. Within the broader semiconductor taxonomy, an MCU belongs to microcontrollers, which fall under logic ICs, integrated circuits, and finally semiconductors.
The S912XEG384J3VAGR includes 384KB of on-chip Flash (384K x 8), 4KB of EEPROM for non-volatile data storage, and 32KB of RAM. It supports up to 8 CAN 2.0 A/B controllers, multiple SCI/SPI/I2C interfaces, an 8-channel 10-bit ADC, and a PWM module suitable for motor control. The integrated XGATE RISC co-processor executes interrupt service routines without CPU intervention, freeing the main S12X core for application logic.
The part operates from a 5V supply (with internal 3.3V and 2.5V regulators), supports -40C to +105C industrial grade temperatures, and is qualified for automotive use. Its BDM (Background Debug Mode) interface and on-chip single-wire debugging simplify firmware development and in-field programming.
Typical applications include automotive body controllers, instrument clusters, HVAC modules, industrial CAN nodes, and motor control systems. The combination of large Flash, XGATE, and CAN density makes it ideal for gateway modules that bridge multiple in-vehicle networks.
When designing with this MCU, careful PCB layout is required for the 50 MHz CPU, with particular attention to decoupling, oscillator placement, and LQFP-144 thermal performance. The BDM header must remain accessible for programming and debug.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the NXP datasheet.
Alternatif penggantian untuk S912XEG384J3VAGR — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian S912XEG384J3VAGR (sama faktor bentuk dan footprint) — berbeda di dalam Package, ADC, Core Architecture, Supply Voltage, XGATE Co-processor.
S912XEQ384J3VAGR
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
S912XES384J3VAL
✅ Drop-InKontak untuk harga
Lihat Datasheet →S912XEG384J2CAL
✅ Drop-InKontak untuk harga
Lihat Datasheet →S912XEG384AVAGR
✅ Drop-InKontak untuk harga
Lihat Datasheet →MCF51JE256CMB
✅ Drop-InKontak untuk harga
Lihat Datasheet →S912XEG384J3VAGR Rating Maksimal & Karakteristik Listrik
| Core Architecture | HCS12X (16-bit) |
| CPU Frequency | 50 MHz |
| Program Memory (Flash) | 384 KB (384K x 8) |
| RAM | 32 KB |
| Data EEPROM | 4 KB |
| Paket | 144-LQFP (20 x 20 mm) |
| Operating Voltage | 5 V (with on-chip regulators) |
| Suhu Kerja | -40 C to +105 C |
| CAN Controllers | Up to 8 (CAN 2.0 A/B) |
| ADC | 8-channel, 10-bit |
| XGATE Co-processor | Yes, integrated RISC |
| BDM Debug | Background Debug Mode (single-wire) |
| PWM Module | Yes |
| GPIO Count | Up to 91 |
| Tipe Mounting | Surface Mount |
| Temperature Grade | Industrial / Automotive |
| Status RoHS | Compliant |
Konfigurasi Pin S912XEG384J3VAGR
| Pin produk 1 | PA0 — Port A bit 0 / general-purpose GPIO |
| Pin produk 2 | PA1 — Port A bit 1 |
| Pin produk 3 | PA2 — Port A bit 2 |
| Pin produk 4 | PA3 — Port A bit 3 |
| Pin produk 5 | PA4 — Port A bit 4 |
| Pin produk 6 | PA5 — Port A bit 5 |
| Pin produk 7 | PA6 — Port A bit 6 |
| Pin produk 8 | PA7 — Port A bit 7 |
| Pin produk 9 | PB0 — Port B bit 0 |
| Pin produk 10 | PB1 — Port B bit 1 |
| Pin produk 11 | PB2 — Port B bit 2 |
| Pin produk 12 | PB3 — Port B bit 3 |
| Pin produk 13 | PB4 — Port B bit 4 |
| Pin produk 14 | PB5 — Port B bit 5 |
| Pin produk 15 | PB6 — Port B bit 6 |
| Pin produk 16 | PB7 — Port B bit 7 |
| Pin produk 17 | PC0 — Port C bit 0 |
| Pin produk 18 | PC1 — Port C bit 1 |
| Pin produk 19 | PC2 — Port C bit 2 |
| Pin produk 20 | PC3 — Port C bit 3 |
| Pin produk 21 | PC4 — Port C bit 4 |
| Pin produk 22 | PC5 — Port C bit 5 |
| Pin produk 23 | PC6 — Port C bit 6 |
| Pin produk 24 | PC7 — Port C bit 7 |
| Pin produk 25 | VSS — Ground |
| Pin produk 26 | VDDR — Voltage regulator output (3.3V) |
| Pin produk 27 | VDDX — External supply (3.3V - 5V) |
| Pin produk 28 | description ignored in alt form |
| Pin produk 29 | VSSPLL — PLL ground |
| Pin produk 30 | XTAL — Crystal oscillator input |
| Pin produk 31 | EXTAL — Crystal oscillator input / external clock |
| Pin produk 32 | RESET — Reset input (active low) |
| Pin produk 33 | BKGD — Background Debug Mode (BDM) interface |
| Pin produk 34 | TCLK — Timer clock input (BDM shared) |
| Pin produk 35 | TEST — Test mode pin (factory use) |
| Pin produk 36 | PD0 — Port D bit 0 / CAN0 TX |
| Pin produk 37 | PD1 — Port D bit 1 / CAN0 RX |
| Pin produk 38 | PD2 — Port D bit 2 |
| Pin produk 39 | PD3 — Port D bit 3 |
| Pin produk 40 | PD4 — Port D bit 4 |
| Pin produk 41 | PD5 — Port D bit 5 |
| Pin produk 42 | PD6 — Port D bit 6 |
| Pin produk 43 | PD7 — Port D bit 7 |
| Pin produk 44 | PE0 — Port E bit 0 / IRQ |
| Pin produk 45 | PE1 — Port E bit 1 / XIRQ |
| Pin produk 46 | PE2 — Port E bit 2 |
| Pin produk 47 | PE3 — Port E bit 3 |
| Pin produk 48 | PE4 — Port E bit 4 |
| Pin produk 49 | PE5 — Port E bit 5 |
| Pin produk 50 | PE6 — Port E bit 6 |
| Pin produk 51 | PE7 — Port E bit 7 |
| Pin produk 52 | PJ0 — Port J bit 0 |
| Pin produk 53 | PJ1 — Port J bit 1 |
| Pin produk 54 | PJ2 — Port J bit 2 |
| Pin produk 55 | PJ3 — Port J bit 3 |
| Pin produk 56 | PJ4 — Port J bit 4 |
| Pin produk 57 | PJ5 — Port J bit 5 |
| Pin produk 58 | PJ6 — Port J bit 6 |
| Pin produk 59 | PJ7 — Port J bit 7 |
| Pin produk 60 | PK0 — Port K bit 0 |
| Pin produk 61 | PK1 — Port K bit 1 |
| Pin produk 62 | PK2 — Port K bit 2 |
| Pin produk 63 | PK3 — Port K bit 3 |
| Pin produk 64 | PK4 — Port K bit 4 |
| Pin produk 65 | PK5 — Port K bit 5 |
| Pin produk 66 | PK6 — Port K bit 6 |
| Pin produk 67 | PK7 — Port K bit 7 |
| Pin produk 68 | PM0 — Port M bit 0 |
| Pin produk 69 | PM1 — Port M bit 1 |
| Pin produk 70 | PM2 — Port M bit 2 |
| Pin produk 71 | PM3 — Port M bit 3 |
| Pin produk 72 | PM4 — Port M bit 4 |
| Pin produk 73 | PM5 — Port M bit 5 |
| Pin produk 74 | PM6 — Port M bit 6 |
| Pin produk 75 | PM7 — Port M bit 7 |
| Pin produk 76 | PP0 — Port P bit 0 / PWM0 |
| Pin produk 77 | PP1 — Port P bit 1 / PWM1 |
| Pin produk 78 | PP2 — Port P bit 2 / PWM2 |
| Pin produk 79 | PP3 — Port P bit 3 / PWM3 |
| Pin produk 80 | PP4 — Port P bit 4 / PWM4 |
| Pin produk 81 | PP5 — Port P bit 5 / PWM5 |
| Pin produk 82 | PP6 — Port P bit 6 / PWM6 |
| Pin produk 83 | PP7 — Port P bit 7 / PWM7 |
| Pin produk 84 | PS0 — Port S bit 0 / SCI0 TX |
| Pin produk 85 | PS1 — Port S bit 1 / SCI0 RX |
| Pin produk 86 | PS2 — Port S bit 2 / SPI0 SCK |
| Pin produk 87 | PS3 — Port S bit 3 / SPI0 MOSI |
| Pin produk 88 | PS4 — Port S bit 4 / SPI0 MISO |
| Pin produk 89 | PS5 — Port S bit 5 / SPI0 SS |
| Pin produk 90 | PS6 — Port S bit 6 |
| Pin produk 91 | PS7 — Port S bit 7 |
| Pin produk 92 | PT0 — Port T bit 0 / IOC0 / PWM |
| Pin produk 93 | PT1 — Port T bit 1 / IOC1 / PWM |
| Pin produk 94 | PT2 — Port T bit 2 / IOC2 / PWM |
| Pin produk 95 | PT3 — Port T bit 3 / IOC3 / PWM |
| Pin produk 96 | PT4 — Port T bit 4 / IOC4 / PWM |
| Pin produk 97 | PT5 — Port T bit 5 / IOC5 / PWM |
| Pin produk 98 | PT6 — Port T bit 6 / IOC6 / PWM |
| Pin produk 99 | PT7 — Port T bit 7 / IOC7 / PWM |
| Pin produk 100 | PAD00 — Port AD bit 0 / AN0 / ADC input |
| Pin produk 101 | PAD01 — Port AD bit 1 / AN1 |
| Pin produk 102 | PAD02 — Port AD bit 2 / AN2 |
| Pin produk 103 | PAD03 — Port AD bit 3 / AN3 |
| Pin produk 104 | PAD04 — Port AD bit 4 / AN4 |
| Pin produk 105 | PAD05 — Port AD bit 5 / AN5 |
| Pin produk 106 | PAD06 — Port AD bit 6 / AN6 |
| Pin produk 107 | PAD07 — Port AD bit 7 / AN7 |
| Pin produk 108 | PAD08 — Port AD bit 8 |
| Pin produk 109 | PAD09 — Port AD bit 9 |
| Pin produk 110 | PAD10 — Port AD bit 10 |
| Pin produk 111 | PAD11 — Port AD bit 11 |
| Pin produk 112 | PAD12 — Port AD bit 12 |
| Pin produk 113 | PAD13 — Port AD bit 13 |
| Pin produk 114 | PAD14 — Port AD bit 14 |
| Pin produk 115 | PAD15 — Port AD bit 15 |
| Pin produk 116 | VDD — Supply voltage (5V) |
| Pin produk 117 | VSS — Ground |
| Pin produk 118 | CAN1TX — CAN1 transmit (if multiplexed) |
| Pin produk 119 | CAN1RX — CAN1 receive (if multiplexed) |
| Pin produk 120 | CAN2TX — CAN2 transmit |
| Pin produk 121 | CAN2RX — CAN2 receive |
| Pin produk 122 | CAN3TX — CAN3 transmit |
| Pin produk 123 | CAN3RX — CAN3 receive |
| Pin produk 124 | CAN4TX — CAN4 transmit |
| Pin produk 125 | CAN4RX — CAN4 receive |
| Pin produk 126 | VSS — Ground |
| Pin produk 127 | VDD — Supply voltage (5V) |
| Pin produk 128 | PH0 — Port H bit 0 |
| Pin produk 129 | PH1 — Port H bit 1 |
| Pin produk 130 | PH2 — Port H bit 2 |
| Pin produk 131 | PH3 — Port H bit 3 |
| Pin produk 132 | PH4 — Port H bit 4 |
| Pin produk 133 | PH5 — Port H bit 5 |
| Pin produk 134 | PH6 — Port H bit 6 |
| Pin produk 135 | PH7 — Port H bit 7 |
| Pin produk 136 | PI0 — Port I bit 0 |
| Pin produk 137 | PI1 — Port I bit 1 |
| Pin produk 138 | PI2 — Port I bit 2 |
| Pin produk 139 | PI3 — Port I bit 3 |
| Pin produk 140 | PI4 — Port I bit 4 |
| Pin produk 141 | PI5 — Port I bit 5 |
| Pin produk 142 | PI6 — Port I bit 6 |
| Pin produk 143 | PI7 — Port I bit 7 |
| Pin produk 144 | PL0 — Port L bit 0 |
Aplikasi Umum
S912XEG384J3VAGR cocok untuk 6 aplikasis: Automotive Body Control Module, Automotive Gateway / Central Network Node, Industrial CAN-Enabled Motor Drive Controller, Vehicle Instrument Cluster Controller, Heavy-Duty Truck / Off-Road Vehicle ECU, Energy Storage / Battery Management Aggregator.
Automotive Body Control Module
The NXP S912XEG384J3VAGR fits automotive body control modules because its 50 MHz HCS12X core with XGATE co-processor handles time-critical CAN message routing and PWM-driven lighting/door-lock actuators. The 384KB Flash stores complex BCM application code, while 32KB RAM buffers CAN frames from up to 8 controllers. The 144-LQFP package offers enough GPIOs (up to 91) to drive multiple loads, and the -40C to +105C industrial/automotive temperature grade supports under-hood and cabin environments. Per the NXP HCS12X datasheet, the XGATE peripheral offloads CAN ISR handling from the main CPU, enabling deterministic response for safety-relevant BCM functions.
Direkomendasikan
Automotive Gateway / Central Network Node
The S912XEG384J3VAGR is ideal for automotive central gateway modules because it integrates up to 8 CAN 2.0 A/B controllers, allowing simultaneous connection to powertrain, body, and chassis CAN buses with hardware filtering. The 50 MHz S12X core plus XGATE handles CAN-to-CAN message translation, and 384KB Flash accommodates protocol stacks (UDS, OBD-II, J1939) alongside gateway firmware. Per the NXP HCS12X datasheet, the XGATE can service incoming CAN traffic with predictable latency, freeing the CPU for routing logic. The 144-LQFP package exposes enough pins for multiple CAN transceivers and diagnostic interfaces.
Direkomendasikan
Industrial CAN-Enabled Motor Drive Controller
The S912XEG384J3VAGR suits industrial CAN-bus motor drives because its HCS12X core with XGATE provides deterministic PWM generation and CAN-based command reception for servo, BLDC, and stepper drives. The device's 8-channel 10-bit ADC samples motor current and voltage feedback, while 384KB Flash stores field-oriented-control firmware. Per the NXP S12XE peripheral guide, the PWM module supports center-aligned and complementary outputs needed for 3-phase inverter switching. The -40C to +105C temperature range covers factory-floor environments.
Direkomendasikan
Vehicle Instrument Cluster Controller
The S912XEG384J3VAGR supports automotive instrument cluster designs that drive LCD/segment displays from CAN and LIN bus data. Its 50 MHz S12X core renders stepper/multi-gauge animations while the XGATE handles background CAN frame decoding and watchdog refreshes. The 32KB RAM buffers gauge state without host intervention, and 384KB Flash stores cluster graphics libraries and configuration. Per the NXP HCS12X datasheet, multiple PWM channels can drive analog gauges directly. The 144-LQFP package provides ample GPIOs for backlight drivers and telltale LEDs.
Direkomendasikan
Heavy-Duty Truck / Off-Road Vehicle ECU
The S912XEG384J3VAGR is well-matched to heavy-truck and off-road ECUs because the -40C to +105C industrial/automotive temperature grade withstands vibration, dust, and thermal extremes. J1939 protocol stacks fit within 384KB Flash, and the multi-CAN architecture supports multiple truck trailers plus body-controller buses. The XGATE co-processor handles time-critical J1939 messaging and diagnostics; the 32KB RAM buffers larger telematics frames. Per the NXP HCS12X datasheet, the BDM (Background Debug Mode) allows in-field firmware updates for serviceability.
Direkomendasikan
Energy Storage / Battery Management Aggregator
The S912XEG384J3VAGR can serve as a battery-bank CAN aggregator because it supports up to 8 CAN buses for stacking battery modules and an uplink to the inverter/PCS. The XGATE handles cell-balancing commands and status polling, while 384KB Flash stores BMS state machines and SOC algorithms. The 144-LQFP package accommodates BDM debug headers for in-service firmware updates, and the 32KB RAM caches telemetry before uplink bursts. Per the NXP HCS12X datasheet, the 8-channel 10-bit ADC measures pack voltage and temperature inputs.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk S912XEG384J3VAGR — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | S912XEQ384J3VAGR | S912XES384J3VAL | S912XEG384J2CAL | S912XEG384AVAGR | MCF51JE256CMB |
|---|---|---|---|---|---|---|
| Package | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same | 144-LQFP family variant |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | HCS12X 16-bit | HCS12X 16-bit | HCS12X 16-bit | HCS12X 16-bit | HCS12X 16-bit | ColdFire V1 |
| CPU Frequency | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz | Up to 50 MHz |
| Flash | 384 KB | 384 KB | 384 KB | 384 KB | 384 KB | 256 KB |
| RAM | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB |
| XGATE Co-processor | Yes | No | Yes | Yes | Yes | No |
| CAN Controllers | Up to 8 | Up to 8 | Up to 8 | Up to 8 | Up to 8 | 1 typical |
| Operating Temperature | -40 C to +105 C | -40 C to +105 C | -40 C to +105 C | -40 C to +105 C | -40 C to +105 C | -40 C to +85 C |
Diferensiator Kunci
- Integrated XGATE co-processor (vsS912XEQ384J3VAGR)
- Higher CAN channel count (vsMCF51JE256CMB)
- Larger Flash in same footprint (vsS912XEG128W1MAAR)
Catatan Desain
The S912XEG384J3VAGR requires a stable 5V supply on VDD pins (multiple pins must be decoupled). Place 100 nF X7R ceramic capacitors close to each VDD/VSS pair, plus a bulk 10 uF aluminum-polymer capacitor near the regulator output. The internal 3.3V regulator (VDDR) supplies the I/O ring and PLL; external loading of VDDR beyond the datasheet limit will cause dropped clock conditions. Source: NXP HCS12X datasheet power-supply section.
The 144-LQFP 0.5mm pitch package requires fine-pitch PCB capability. Use NSMD (non-solder mask defined) pads with 4-mil trace-and-space capability, microvia-in-pad or tented vias for ground stitching, and balanced copper pours under the package body. Place the crystal (XTAL/EXTAL) within 200 mil of the MCU pins; long oscillator traces cause EMI and frequency shift. Estimate: assume a 4-layer FR4 stackup with continuous ground plane and 0.5 oz copper for this design.
Three pitfalls to avoid: (1) configuring the XGATE without enabling the XGATE clock; (2) leaving the TEST pin floating - tie to VSS via 10 kohm; (3) writing Flash past the 384KB boundary - causes bus errors. Always set the Flash security byte per NXP application note AN2720 before production release. Source: NXP HCS12X application notes.
Informasi Konformitas
RoHS and lead-free compliant per NXP part marking. Industrial/automotive temperature grade. AEC-Q100 qualification status not explicitly stated in retrieved web data; consult NXP directly for automotive PPAP documentation.