S912XEP100W1MAL - 16-bit S12X MCU, 1MB Flash, 50MHz, AEC-Q100 | NXP
부품 번호: S912XEP100W1MAL ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $32.99 | $32.99 |
| 10 | $28.95 | $289.50 |
| 100 | $24.5 | $2,450.00 |
| 500 | $21.8 | $10,900.00 |
| 1,000 | $19.4 | $19,400.00 |
S912XEP100W1MAL 개요
Background: A 16-bit MCU is a microcontroller whose internal datapath, registers, and ALU operate on 16-bit words. The S12X family (Freescale/NXP) extends the classic HC12 with an XGATE co-processor for deterministic I/O handling, addressing CAN/LIN body and chassis nodes that demand 16-bit code density without paying 32-bit toolchain costs. Within the taxonomy: 16-bit MCU -> S12X -> HCS12X family -> automotive-qualified microcontroller -> embedded MCU.
Key features of the S912XEP100W1MAL include 1 MB Flash, 50 MHz bus clock, Enhanced Capture Timer (ECT) module, up to 32 analog/digital I/O channels, multiple CAN (msCAN) and SCI/SPI/IIC peripherals, and an XGATE peripheral co-processor running at twice the CPU clock. The mask set code W1 identifies a specific silicon revision, which is required for automotive qualification.
The S12X architecture uses a variable-length RISC-like instruction set with 16-bit base opcodes plus 8/16/24-bit extensions, allowing compact code without sacrificing throughput. The XGATE co-processor offloads interrupt-driven I/O, freeing the main CPU for application logic - a major differentiator versus pure 8-bit MCUs at the same price tier.
Typical applications include automotive body controllers, CAN/LIN gateway nodes, HVAC modules, instrument cluster MCUs, lighting controllers, and industrial automation PLCs requiring AEC-Q100 qualification. The wide -40C to +125C operating range makes it suitable for under-hood and chassis-mount applications.
Design consideration: When migrating between S912XEP100W1MAL and MC-prefix variants (e.g., MC9S12XEP100MAL), verify the mask set code carefully - automotive designs typically require the specific mask set W1 captured in the S-prefix MPN.
This page synthesizes distributor pricing from DigiKey/Mouser/Arrow/LCSC, parametric drop-in alternatives within the S12X family, and practical design notes that go beyond the manufacturer datasheet ordering information.
드롭인 대체품: S912XEP100W1MAL — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: S912XEP100W1MAL (동일 폼 팩터 및 풋프린트) — 차이점: Package, Flash Memory, Operating Temperature, Automotive Qualification, Memory Protection.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
S912XET512J2VAGR
✅ 드롭인✓ 재고 있음
$1 / 개
데이터시트 보기 →S912XET512BMAGR
✅ 드롭인✓ 재고 있음
$6.6 / 개
데이터시트 보기 →S912XET256J2VAG
✅ 드롭인✓ 재고 있음
가격 문의
데이터시트 보기 →S912XET256BMAGR
✅ 드롭인✓ 재고 있음
$11.75 / 개
데이터시트 보기 →MC9S12XEP100MAL
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MC9S12XET256MAL
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
S912XEP100W1MAL 최대 정격 & 전기적 특성
| Core Architecture | HCS12X (S12X) |
| 데이터 버스 폭 | 16-bit |
| CPU Clock (Max) | 50 MHz |
| Program Memory | 1 MB Flash |
| RAM | 64 KB |
| Operating Voltage | 1.8 V / 2.8 V / 5 V |
| 동작 온도 | -40C to +125C |
| 패키지 | 112-LQFP (20x20 mm) |
| 실장 유형 | Surface Mount |
| Automotive Qualification | AEC-Q100 |
| Number of I/O | Up to 32 |
| Peripherals | msCAN, SCI, SPI, IIC, ECT, XGATE |
| Mask Set | W1 (1N35H) |
| RoHS 상태 | Compliant |
| MSL 레벨 | 3 (168 hours) |
S912XEP100W1MAL 112-lqfp (20x20 mm) 핀 구성 가이드
S912XEP100W1MAL(112-lqfp (20x20 mm) 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: S912XEP100W1MAL.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
S912XEP100W1MAL 적합 용도: 6 애플리케이션s: Automotive Body Control Module, CAN/LIN Gateway Node, Instrument Cluster Controller, Automotive HVAC Control Module, Lighting Controller (Headlamp / Body LED), Industrial CAN-Based PLC.
Automotive Body Control Module
The S912XEP100W1MAL is well suited for central body control modules that orchestrate door locks, mirror positions, window lifters, and interior lighting. Its 1 MB Flash accommodates large body-control application code with multiple CAN/LIN message tables, while the XGATE co-processor handles the deterministic CAN message rate that body ECUs demand. Operating from -40C to +125C with AEC-Q100 qualification, the part is rated for under-dash deployment where ambient temperature swings between cold-soak and summer sun exposure. Compared with 32-bit Cortex-M alternatives at the same price tier, the S912XEP100W1MAL offers better code density for 16-bit-oriented state-machine code.
추천
CAN/LIN Gateway Node
The S912XEP100W1MAL's multiple msCAN modules plus SCI-based LIN channels make it a drop-in choice for central gateway nodes that bridge CAN-CAN and CAN-LIN traffic across vehicle domains. XGATE offloads message filtering and routing, freeing the S12X CPU to run network management stacks like AUTOSAR or OSEK. The 1 MB Flash is sized to hold routing tables for multiple sub-networks, and 64 KB RAM buffers transient message bursts without dropping frames. AEC-Q100 grade 1 (-40C to +125C) qualification is essential for chassis-mounted gateway ECUs adjacent to the powertrain.
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Instrument Cluster Controller
Instrument clusters require deterministic gauge/signal updates without jitter, and the S912XEP100W1MAL's ECT (Enhanced Capture Timer) plus XGATE co-processor deliver exactly that. The MCU drives stepper motors for analog-style gauges via PWM, multiplexes LCD segments, and reads CAN-bus vehicle speed/RPM signals via msCAN, all while the main CPU runs the cluster application. AEC-Q100 Grade 1 ensures the cluster survives the cabin top-of-dashboard thermal environment. With 1 MB Flash, designers can embed multiple skin variants and diagnostic routines without external memory.
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Automotive HVAC Control Module
The S912XEP100W1MAL controls blower speed, blend door position, and temperature regulation in HVAC modules by reading NTC sensors via ADC and driving actuators via PWM. Its 16-bit S12X core provides better math precision than 8-bit MCUs for PID control loops, while XGATE handles the LIN polling of distributed sensor nodes. The 112-LQFP package exposes enough I/O for multi-zone HVAC with rear-seat controls. AEC-Q100 Grade 1 plus 1 MB Flash supports the extended calibration tables needed for accurate climate control across altitudes and ambient conditions.
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Lighting Controller (Headlamp / Body LED)
Adaptive LED headlamp and body lighting controllers use the S912XEP100W1MAL to drive high-current LED strings via PWM, monitor thermal feedback, and communicate status over CAN. XGATE offloads the precise PWM timing needed for dimming curves, while the S12X CPU runs the lighting-state machine and diagnostics. The 1 MB Flash holds multiple lighting profiles (DRL, position, high beam, animated turn signals) and the 64 KB RAM buffers CAN command queues. AEC-Q100 Grade 1 qualification supports front-bumper mounting where temperature swings are extreme.
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Industrial CAN-Based PLC
Beyond automotive, the S912XEP100W1MAL serves as a CAN-Open or DeviceNet master in industrial PLCs and remote I/O blocks where the -40C to +125C range and 50 MHz S12X CPU handle deterministic scan cycles. The msCAN module implements CAN-Open CiA 401 profiles, while the XGATE co-processor guarantees that PDO (Process Data Object) deadlines are met regardless of CPU load. The 1 MB Flash supports full CAN-Open stack plus application ladder logic or IEC 61131-3 runtime, eliminating the need for external memory. This reuse of an automotive-qualified MCU in industrial applications demonstrates the cross-market utility of the S12X family.
추천
추천 제품 요약
엔지니어링 참조 데이터: S912XEP100W1MAL — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | S912XET512J2VAGR | S912XET512BMAGR | S912XET256J2VAG | S912XET256BMAGR | MC9S12XEP100MAL | MC9S12XET256MAL |
|---|---|---|---|---|---|---|---|
| Package | 112-LQFP (20x20) | 112-LQFP (same) | 112-LQFP (same) | 112-LQFP (same) | 112-LQFP (same) | 112-LQFP (same) | 112-LQFP (same) |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core Architecture | HCS12X 16-bit | HCS12X 16-bit | HCS12X 16-bit | HCS12X 16-bit | HCS12X 16-bit | HCS12X 16-bit | HCS12X 16-bit |
| CPU Clock (Max) | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz |
| Program Memory (Flash) | 1 MB | 512 KB (-50%) | 512 KB (-50%) | 256 KB (-75%) | 256 KB (-75%) | 1 MB (same) | 256 KB (-75%) |
| AEC-Q100 Qualified | Yes | Yes | Yes | Yes | Yes | No (MC-prefix = non-automotive mask-any) | No (MC-prefix = non-automotive mask-any) |
| Operating Temperature | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +85C or +125C (per variant) | -40C to +85C or +125C (per variant) |
| XGATE Co-processor | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Approx. Unit Price (1k qty) | $19.40 (as of 2026-10-19) | $16-18 (lower due to less Flash) | $16-18 | $12-15 | $12-15 | $18-22 (similar but non-automotive) | $10-13 |
주요 차별점
- Automotive-qualified fixed mask set (vs MC9S12XEP100MAL)
- Largest Flash in S12XE 112-LQFP family (vs S912XET512J2VAGR)
- XGATE co-processor for deterministic I/O (vs S912XET256J2VAG)
설계 노트
The S912XEP100W1MAL operates from 1.8V/2.8V/5V supply rails. Tie VDDR (internal regulator output) to 2.5V via the internal regulator and decouple with 100 nF + 4.7 uF close to the pin. Use a separate analog supply (VDDA) with a ferrite bead from VDDX to isolate the 12-bit ADC reference from digital switching noise. Expected: with 50 MHz CPU plus XGATE, peak current draw is around 60-80 mA - ensure your 5V LDO can supply at least 100 mA with headroom.
Route the Background Debug Mode (BDM) pins (BKGD, RESET) to a 2x5 0.05-inch header with ESD protection diodes on each line. Place the BDM connector on the board edge so the in-circuit programmer can clip on without removing the ECU from the vehicle. Use 4-layer PCB with continuous ground plane under the 112-LQFP to dissipate ~1W thermal load and provide reference plane for clean ADC readings.
Do not substitute the S-prefix (S912XEP100W1MAL) with the MC-prefix (MC9S12XEP100MAL) in production automotive builds - the MC part allows any mask set, while the S part guarantees mask set W1 (1N35H) for AEC-Q100 traceability. Also, ensure XIRQ is either left floating with internal pull-up enabled or driven by an open-drain supervisor, never push-pull, to avoid contention during reset.
Place the external 4 MHz-16 MHz crystal within 5 mm of the EXTAL/XTAL pins, with the load capacitors (typically 22 pF) routed with short symmetric traces. Keep the crystal traces away from the CAN bus lines and PWM outputs to avoid coupling noise into the oscillator - a noisy clock causes msCAN bit-timing jitter that fails conformance tests.
The msCAN bus requires a 120 ohm termination resistor at each end of the bus; the S912XEP100W1MAL does not include internal termination. Split termination (60 ohm + 60 ohm with capacitor to ground) is recommended for high-speed CAN to suppress common-mode noise. Keep CANH/CANL traces as a differential pair with 100 ohm impedance and length matching within 5 mm.
규정 준수 정보
AEC-Q100 Grade 1 qualified per NXP datasheet. RoHS compliant per Arrow listing. Conflict minerals CMRT compliant per NXP corporate policy.
