S912XEG384AVAGR - 16-Bit 50MHz 384KB Flash MCU | NXP
부품 번호: S912XEG384AVAGR ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $9.0744 | $9.07 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
S912XEG384AVAGR 개요
A microcontroller is a programmable semiconductor system that integrates a CPU core, memory, peripherals, and input/output interfaces on one device. The S12X belongs to the HCS12X 16-bit MCU family within the broader embedded-processing hierarchy: MCU, microprocessor, semiconductor, and electronic component. Its role is to execute application software, acquire sensor data, control actuators, and coordinate communication and timing functions in real-time embedded systems.
Verified features include an XGATE coprocessor, programmable hardware-emulated EEPROM, memory protection and supervisor/user modes, a 12-bit ADC with a stated 3 µs conversion time, an enhanced capture timer, a periodic interrupt timer, and a real-time interrupt timer. These resources support mixed control and signal-processing tasks while reducing the need for external peripheral devices.
The S12X CPU operates at 50 MHz with a 50 MHz bus speed, according to the verified product information. The device provides 384 KB, represented as 384K x 8, of flash memory. Arrow additionally lists operating-voltage values of 1.8 V, 2.8 V, and 5 V, while distributor records identify the device as automotive AEC-Q100 qualified. Exact RAM, EEPROM, peripheral-channel counts, and detailed electrical limits were not included in the supplied data and require confirmation from the manufacturer datasheet.
Typical uses include body or chassis electronics, motor and valve control, instrument-cluster functions, sensor acquisition, automotive communication gateways, and industrial embedded controllers. The 144-pin LQFP provides a high pin count for mixed analog, digital, communication, and external-memory interfaces, although the exact signal mapping must be checked against the package drawing.
When designing around this MCU, verify voltage-domain compatibility, oscillator and reset circuitry, decoupling, programming configuration, unused-pin handling, and AEC-Q100 qualification for the complete production design. The verified distributor references show an observed price from $9.0744 at LCSC and availability at LCSC, Micro-Semiconductor, and DigiKey, but complete quantity-tier pricing was not supplied.
This page consolidates verified distributor data, the official NXP product listing, practical automotive-control considerations, and a conservative replacement assessment without treating electrically similar but unverified MCUs as drop-in parts.
드롭인 대체품: S912XEG384AVAGR — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: S912XEG384AVAGR (동일 폼 팩터 및 풋프린트) — 차이점: Package, Operating Temperature, Flash Memory, Flash Organization, Terminal Count.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
이 제품에는 사용 가능한 드롭인 대체품이 없습니다.
대체품 요청S912XEG384AVAGR 최대 정격 & 전기적 특성
| Product Type | 16-bit microcontroller |
| Processor Core | S12X |
| CPU Frequency | 50 MHz |
| Bus Speed | 50 MHz |
| Flash Memory | 384 KB (384K x 8) |
| 동작 온도 범위 | -40°C to +105°C |
| 공급 전압 | 1.8 V, 2.8 V, and 5 V |
| ADC Resolution | 12 bits |
| ADC Conversion Time | 3 µs |
| Coprocessor | XGATE |
| EEPROM Support | Programmable hardware-emulated EEPROM |
| Memory Protection | Memory protection unit |
| CPU Modes | Supervisor mode and user mode |
| Timers | Enhanced capture timer (ECT), periodic interrupt timer (PIT), and real-time interrupt timer (RTI) |
| 패키지 | 144-pin LQFP, 20 x 20 mm |
| Package Code | LFQFP |
| 실장 유형 | Surface mount |
| Terminal Form | Gull wing |
| Automotive Qualification | Automotive qualified, AEC-Q100 |
S912XEG384AVAGR lfqfp 핀 구성 가이드
S912XEG384AVAGR(lfqfp 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: S912XEG384AVAGR.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
S912XEG384AVAGR 적합 용도: 6 애플리케이션s: Automotive Body Control, Motor and Valve Control, Automotive Sensor Acquisition, Instrument and Cluster Electronics, Industrial Embedded Controller, Communication Gateway.
Automotive Body Control
The S912XEG384AVAGR fits centralized body-control tasks where an automotive-qualified 16-bit MCU must coordinate digital inputs, analog measurements, and timing-sensitive outputs. Its 50 MHz S12X CPU provides control headroom, while the XGATE coprocessor can execute parallel work and reduce contention with the main CPU. The 12-bit ADC with a stated 3 µs conversion time supports sensor acquisition, and the ECT, PIT, and RTI blocks assist with capture, periodic scheduling, and real-time events. The verified -40°C to +105°C range suits harsh environments, but final automotive suitability depends on exact peripheral routing, fault handling, communication interfaces, and system-level qualification.
추천
Motor and Valve Control
The S912XEG384AVAGR is appropriate for embedded motor or solenoid-control logic where deterministic service timing and local sensing are important. The 50 MHz S12X CPU can execute control and supervisory logic, while XGATE provides an additional execution engine for parallel tasks. Its timer resources—enhanced capture timer, periodic interrupt timer, and real-time interrupt timer—support input capture, scheduling, and deterministic event handling. The 12-bit ADC can acquire position, pressure, or current-related signals with a stated 3 µs conversion time. Designers must still verify PWM channels, complementary outputs, pin multiplexing, analog limits, external driver stages, and protection requirements in the manufacturer documentation.
추천
Automotive Sensor Acquisition
The S912XEG384AVAGR can serve as the local controller for mixed analog and digital automotive sensors because it combines a 12-bit ADC, a stated 3 µs conversion time, and multiple real-time peripherals. The main S12X CPU can perform filtering, diagnostics, thresholding, and communication tasks at 50 MHz, while XGATE can handle parallel workload when carefully assigned. Programmable hardware-emulated EEPROM supports parameter storage, and memory protection plus supervisor/user modes can isolate software components. Before selecting the device for a safety-relevant sensing path, engineers should confirm ADC channel count, sample-and-hold behavior, input range, diagnostic coverage, memory latency, and the exact 144-pin assignment.
추천
Instrument and Cluster Electronics
The S912XEG384AVAGR can support instrument-cluster or control-panel electronics that combine sensor acquisition, timing, logic, and external interfaces. Its 144-pin LQFP provides substantially more package pins than a small general-purpose MCU, potentially reducing external interface multiplexing, while 384 KB of flash provides room for application code. The 50 MHz S12X core can manage display, input, and diagnostic sequences, and the XGATE coprocessor offers parallel execution capacity. Exact LCD, communication, and external-memory interfaces were not supplied, so a design should not be committed until pin multiplexing, electrical characteristics, display timing, and memory compatibility are checked against the full manufacturer documentation.
추천
Industrial Embedded Controller
The S912XEG384AVAGR can be evaluated for industrial embedded control systems that require more I/O and program memory than a compact MCU. Its verified 50 MHz S12X core, 384 KB flash, and 144-pin package create a useful platform for machine controls, data concentrators, actuator coordinators, and condition-monitoring controllers. The -40°C to +105°C range covers many demanding environments, and the XGATE coprocessor can off selected tasks from the main CPU. However, the supplied sources identify automotive qualification rather than a separate industrial certification. Teams should therefore verify transient immunity, EMC, supply tolerances, watchdog behavior, communications, functional safety requirements, and long-term availability for the specific industrial program.
추천
Communication Gateway
The S912XEG384AVAGR may be used in a local gateway that translates between sensors, actuators, and vehicle or industrial networks. The 50 MHz S12X CPU can execute protocol stacks alongside supervisory logic, while XGATE can offload selected real-time tasks. The 384 KB flash capacity offers more room for drivers, diagnostics, and network stacks than lower-memory family members, and the enhanced capture timer can support protocol timing requirements when its channels and routing are suitable. Because the verified data does not enumerate CAN, LIN, Ethernet, or other communication peripherals, engineers must inspect the exact device pinout and reference manual before assigning this MCU to a gateway design.
추천
추천 제품 요약
엔지니어링 참조 데이터: S912XEG384AVAGR — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 |
|---|---|
| Brand | NXP Semiconductors |
| Package | 144-pin LQFP, 20 x 20 mm |
| Product Type | 16-bit microcontroller |
| Processor Core | S12X |
| CPU Frequency | 50 MHz |
| Flash Memory | 384 KB (384K x 8) |
| Operating Temperature Range | -40°C to +105°C |
| Automotive Qualification | Automotive qualified, AEC-Q100 |
| ADC | 12-bit resolution, 3 µs conversion time |
| Observed Starting Price | $9.0744 as of 2026-10-20 |
주요 차별점
- High verified performance for a 16-bit automotive embedded controller (vs Lower-memory S12X devices)
- Parallel processing through XGATE (vs Conventional single-core S12X designs)
- Automotive-oriented ordering and qualification (vs Generic commercial microcontroller selections)
- Mixed-control integration (vs Discrete sensing and timing implementation)
설계 노트
The verified evidence lists operating-voltage options of 1.8 V, 2.8 V, and 5 V, but it does not define the core, I/O, and analog voltage domains or their sequencing limits. Do not connect external signals or choose pull-ups until the exact S912XEG384AVAGR datasheet pinout and electrical characteristics are confirmed. Place local decoupling at the appropriate supply pins, provide clean return paths, and account for startup current from every attached peripheral when validating the vehicle or industrial power source.
A 144-pin LQFP requires deliberate fanout and decoupling because its high pin count leaves little room for long escape routes. Follow the manufacturer's recommended land pattern and keep sensitive analog inputs away from switching nodes and high-current return paths. Because a complete verified pin map was not supplied, do not assign ADC, timer, communication, debug, reset, or oscillator functions from the package position alone; verify every net against the exact manufacturer diagram and reference manual.
The exact ordering distinction between S912XEG384AVAGR and S912XEG384AVAG was not defined in the supplied sources, and similar S12X MPNs can differ in flash organization, RAM, voltage, qualification, or package suffix. Before substitution, compare the complete order-code tables, pin names, memory map, clock tree, peripherals, voltage domains, errata, and device identifier. A matching 144-pin package is insufficient evidence of drop-in compatibility or firmware interchangeability.
The 3 µs ADC conversion time does not by itself establish signal-chain accuracy; sample-and-hold behavior, source impedance, filtering, reference stability, and acquisition time still affect results. Confirm analog and digital voltage domains, provide local reference bypassing where required, and keep high-current switching returns from crossing sensitive measurement paths. For timing-critical inputs, verify the enhanced capture timer channels and pin multiplexing in the exact device documentation.
규정 준수 정보
Arrow and Mouser identify S912XEG384AVAGR as automotive AEC-Q100 qualified. RoHS, REACH, lead-free, halogen-free, and conflict-minerals declarations were not included in the supplied verified data.
