S912XEG384F0CAL - 16-Bit 50MHz 384KB MCU | NXP
MPN: S912XEG384F0CAL ✓ Active| Qty | Unit Price | Extended |
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S912XEG384F0CAL Overview
A microcontroller is a programmable semiconductor device that integrates a CPU core, memory, and peripherals into one embedded system component. The HCS12X architecture combines the main S12X processor with an XGATE co-processor, which assists with building virtual peripherals and boosting overall processing performance. The part belongs to the microcontroller hierarchy and provides a platform for motor control, automotive electronics, industrial automation, communications, and safety-oriented embedded applications.
The S12X CPU operates at up to 50 MHz and provides a 16-bit architecture. Program storage is 384 KB of flash, while data memory includes 24 KB of RAM and 4 KB of EEPROM according to the distributor and product-search information supplied. The device also includes a 12-bit ADC with a stated 3 μs conversion time, an enhanced capture timer, periodic interrupt timer, and real-time interrupt. Its memory-protection and supervisor/user-mode features support system integrity requirements.
The S912XEG384F0CAL is identified as an automotive-qualified family variant in distributor listings, while the ordering suffix and package details must be confirmed against the official NXP datasheet before production release. Its 112-LQFP package exposes the device’s extensive signal set in a surface-mount format. The operating range is -40°C to +85°C, making the part suitable for industrial and embedded environments requiring operation across extended temperature conditions.
Typical applications include automotive body and chassis electronics, industrial motor controllers, instrumentation, communications equipment, and real-time embedded control. The ADC supports analog sensing, while the timer peripherals support periodic events, input capture, and deterministic control loops. The XGATE co-processor can off suitable processing workloads and assist with virtual peripheral implementation, helping the system respond to concurrent tasks.
Designers should confirm the exact pinout, electrical limits, memory map, peripheral availability, and automotive qualification details from the NXP datasheet for the exact ordering code. Decoupling, oscillator layout, reset circuitry, programming access, and unused-pin handling should follow the manufacturer’s reference guidance. This page combines verified distributor specifications, sourcing context, and engineering guidance for evaluating the S912XEG384F0CAL in embedded systems.
Drop-in alternatives for S912XEG384F0CAL — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with S912XEG384F0CAL (same form factor and footprint) — differing in Package, Operating Temperature Range, Supply Voltage, Mounting Type, RoHS Status.
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S912XEG384F0VAL
✅ Drop-In📋 Reference alternative (not in catalog)
S912XEG384J2CAL
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View Datasheet →S912XES384J3VAL
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
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View Datasheet →S912XES384J2CAL
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View Datasheet →S912XEG384AVAGR
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View Datasheet →S912XEG384F0CAL Maximum Ratings & Electrical Characteristics
| Product Type | 16-bit HCS12X microcontroller |
| CPU Core | S12X core |
| Maximum CPU Frequency | 50 MHz |
| Flash Memory | 384 KB |
| RAM | 24 KB |
| Data EEPROM | 4 KB |
| ADC Resolution | 12 bits |
| ADC Conversion Time | 3 μs |
| Operating Temperature Range | -40°C to +85°C |
| Package | 112-LQFP, 20 mm x 20 mm |
| Terminal Count | 112 pins |
| Architecture | HCS12X |
| Coprocessor | XGATE co-processor |
| Timer Peripherals | Enhanced Capture Timer, Periodic Interrupt Timer, Real-Time Interrupt |
| EEPEmulation | Flexible, programmable, hardware-emulated EEPROM |
| Memory Protection | Memory Protection Unit with supervisor/user modes |
| Mounting Type | Surface mount |
| Automotive Qualification | Automotive Qualified listed for the device family |
| Supplier Data Timestamp | 2026-10-21T13:11:19+08:00 |
S912XEG384F0CAL 112-lqfp, 20 mm x 20 mm Pin Configuration Guide
Pin configuration for S912XEG384F0CAL (112-lqfp, 20 mm x 20 mm package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for S912XEG384F0CAL.
Refer to the datasheet for full pin configuration.
Typical Applications
S912XEG384F0CAL is suitable for 6 applications: Automotive Body Control, Industrial Motor Control, Automotive Diagnostics and Communications, Industrial Instrumentation, Real-Time Data Acquisition, Embedded Automotive Sensor Node.
Automotive Body Control
The S912XEG384F0CAL fits automotive body-control tasks that need deterministic 16-bit processing, substantial flash, and integrated timing resources. Its verified 50 MHz S12X core and 384 KB program memory provide capacity for device drivers, communication handlers, diagnostic logic, and state-machine control. The listed -40°C to +85°C range supports industrial and embedded environments, while the family is identified as automotive qualified in the supplied distributor data. The XGATE co-processor may assist with concurrent peripheral or virtual-device workloads, although the final qualification and safety requirements must be confirmed from the exact NXP documentation.
Recommended
Industrial Motor Control
The S912XEG384F0CAL is suitable for embedded motor-control platforms requiring a 50 MHz control loop and programmable timing peripherals. The enhanced capture timer supports input-event measurement, while the periodic interrupt timer can establish deterministic scheduling for control and diagnostic tasks. Its 384 KB flash allows firmware to combine low-level drivers with application logic, and the 12-bit ADC can acquire sensor and current-feedback signals with a stated 3 μs conversion time. The design must still account for motor-driver isolation, current sensing noise, thermal conditions, and the exact pin multiplexing documented by NXP.
Recommended
Automotive Diagnostics and Communications
The S912XEG384F0CAL can support communication gateways and diagnostic nodes because it combines a 50 MHz CPU, 384 KB flash, and an XGATE co-processor with programmable timer resources. Firmware can reserve flash for protocol stacks, message routing, diagnostics, and production test routines, while RAM supports buffering and real-time scheduling. The verified family listing is automotive-oriented, making the device relevant to vehicle electronics, although the supplied material does not confirm individual communication peripherals or transceiver interfaces. Verify pin availability and electrical characteristics for the selected transceiver and bus topology.
Recommended
Industrial Instrumentation
The S912XEG384F0CAL is appropriate for instrumentation that needs local acquisition, timing, and control in one embedded device. The 12-bit ADC and stated 3 μs conversion time support sensor acquisition, while the periodic interrupt timer and real-time interrupt can organize sampling and service tasks. With 384 KB flash and 24 KB RAM, the MCU can host measurement routines, calibration tables, communications, and a user interface state machine. For accurate instrumentation, use an external precision reference where required, protect analog inputs from switching noise, and verify the exact ADC and package pin assignments against the manufacturer datasheet.
Recommended
Real-Time Data Acquisition
The S912XEG384F0CAL can serve as the control processor in a real-time acquisition system where predictable timing and local storage are important. Its 50 MHz CPU supports firmware scheduling, while the enhanced capture timer can timestamp external events and the periodic interrupt timer can initiate regular conversions. The 384 KB flash capacity is useful for buffering algorithms, calibration, and communication services, and the ADC provides a 12-bit conversion interface for sensor outputs. Validate input bandwidth, sampling accuracy, trigger latency, and interrupt priorities in the exact device configuration; the supplied data does not specify acquisition-mode timing limits.
Recommended
Embedded Automotive Sensor Node
The S912XEG384F0CAL fits sensor-node designs that combine local signal conditioning, periodic measurement, and vehicle-network communication. The 12-bit ADC supports analog sensor input, the timer peripherals help create repeatable measurement and service events, and the 384 KB flash provides room for drivers and protocol software. The XGATE co-processor can support suitable parallel or virtual-peripheral workloads, but its use should be evaluated against the S12X resource and interrupt architecture. Confirm the family’s automotive qualification, temperature profile, communication peripherals, and exact package pinout before using the device in a production vehicle platform.
Recommended
Recommended Products Summary
Engineering reference data for S912XEG384F0CAL — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | S912XEG384F0VAL | S912XEG384J2CAL | S912XES384J3VAL | S912XES384J2CAL | S912XEG384AVAGR |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
Key Differentiators
- High embedded flash capacity for control firmware (vs S912XEG384F0VAL)
- Verified operating temperature range (vs S912XEG384F0VAL)
- Integrated XGATE support (vs Cross-brand alternatives are not present in the supplied evidence)
Design Notes
Before layout, obtain the exact NXP pinout and land pattern for the F0CAL ordering suffix. Place all required decoupling capacitors close to the corresponding power pins, keep analog and digital return paths controlled, and provide clean routing for oscillator, reset, and programming signals. The verified data establishes a 112-LQFP 20 mm x 20 mm package, but it does not provide pin-level electrical or multiplexing data; therefore, do not finalize PCB connections from distributor summaries alone.
Determine supply current, regulator tolerance, and power-sequencing requirements from the exact NXP datasheet rather than estimating them from the 50 MHz CPU rating. The supplied information does not include operating current or voltage-current limits. Validate the design across clock states, enabled peripherals, temperature extremes, and motor or sensor transients, and include local bulk capacitance where the application’s load steps require it.
Treat oscillator, reset, ADC, and high-speed control nets as separate layout concerns. Route sensitive analog inputs away from switching nodes and digital return currents, use a stable reference and filtering strategy for ADC measurements, and follow the manufacturer’s recommended external components. The verified 12-bit ADC and 3 μs conversion-time statement are useful for architecture planning, but acquisition bandwidth and pin multiplexing require confirmation from the datasheet.
Compliance Information
The verified distributor snippets identify the device family as automotive qualified, but do not provide RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations. These statuses remain unknown pending the official NXP documentation or supplier certificates.