S912XEP100J4CAG - 16-bit 50MHz 1MB Flash MCU | NXP
부품 번호: S912XEP100J4CAG ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $3.29 | $3.29 |
| 10 | $2.96 | $29.60 |
| 100 | $2.65 | $265.00 |
| 500 | $2.39 | $1,195.00 |
| 1,000 | $2.16 | $2,160.00 |
S912XEP100J4CAG 개요
A microcontroller (MCU) is an integrated circuit that combines a processor core, memory, and peripherals on a single die, forming the complete control element of an embedded system. Within the MCU hierarchy, the S12XE family sits in NXP's 16-bit automotive and industrial controller portfolio, positioned below 32-bit devices such as the SPC5 Power Architecture family but above 8-bit devices such as the MC9S08 series. The HCS12X architecture is an enhanced, backward-compatible evolution of the widely used HCS12 core.
Key features of the S912XEP100J4CAG include 1 MB of flash program memory with ECC support, a 16-bit CPU core clocked up to 50 MHz, an XGATE module that operates as an independent RISC co-processor, full-duplex SCI serial interfaces, CAN 2.0A/B network controllers for in-vehicle networking, and an integrated temperature sensor. The part is rated for industrial temperature operation from -40C to +85C per distributor data.
Technical depth comes from the XGATE co-processor architecture: by delegating communication handling, timing services, and I/O management to the XGATE thread processor, the main S12X core remains free for application logic, effectively doubling real-time processing throughput without raising clock frequency or power consumption.
Typical applications include automotive body control modules, dashboard and instrument clusters, industrial control panels, motor control units, and building automation nodes where CAN connectivity, moderate memory, and long product lifecycles are priorities.
A key design consideration is the supply range: distributor data lists 1.72 V to 1.98 V for a core rail of this listing, so verify the specific power-domain requirements (5 V I/O vs core regulation) against the NXP MC9S12XEP100 family datasheet before board design.
This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design guidance not found in the manufacturer datasheet, with pricing as of 2026-10-18.
드롭인 대체품: S912XEP100J4CAG — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: S912XEP100J4CAG (동일 폼 팩터 및 풋프린트) — 차이점: Operating Temperature, Package, Flash Memory, Core, EEPROM.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
S912XEP768CAG
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
S912XET512J2VAGR
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$1 / 개
데이터시트 보기 →S912XEG384J2VAL
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$17.8 / 개
데이터시트 보기 →MC9S12XEQ384CAG
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
가격 문의
데이터시트 보기 →MC9S12XDT256CAG
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$17.4 / 개
데이터시트 보기 →S912XET512BMAGR
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$6.6 / 개
데이터시트 보기 →S912XEP100J4CAG 최대 정격 & 전기적 특성
| Core Processor | HCS12X (16-bit) |
| Core Size | 16-bit |
| 최대 클록 주파수 | 50 MHz |
| Flash Memory Size | 1 MB (1M x 8) |
| Program Memory Type | FLASH |
| 패키지 | 144-LQFP (20x20 mm) |
| Number of Terminals | 144 |
| Terminal Form | Gull Wing |
| Package Shape | Square QFP |
| 실장 유형 | Surface Mount |
| 동작 온도 | -40C to +85C (Industrial) |
| 공급 전압 | 1.72 V to 1.98 V (per LCSC listing) |
| Peripherals | Temperature sensor, SCI, CAN, SPI, XGATE co-processor |
| Product Family | HCS12X / S12XE |
| Life Cycle Stage | Active |
| RoHS 상태 | RoHS compliant (per LCSC) |
S912XEP100J4CAG square qfp 핀 구성 가이드
S912XEP100J4CAG(square qfp 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: S912XEP100J4CAG.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
S912XEP100J4CAG 적합 용도: 6 애플리케이션s: Automotive Body Control Module, Instrument Cluster and Dashboard, Industrial Motor Control Panel, Building Automation and HVAC Controllers, Automotive Gateway and Network Node, Agricultural and Off-Highway Vehicle Controllers.
Automotive Body Control Module
Body control modules (BCM) coordinate lighting, wipers, door locks, and seat functions across a vehicle's CAN network. The S912XEP100J4CAG fits this role because its 1 MB flash accommodates full diagnostic stacks (UDS-style bootloaders plus calibration tables), while the XGATE co-processor services CAN message buffers at the 50 MHz bus rate without stealing main-core cycles, keeping lamp PWM timing deterministic. Multiple SCI ports support LIN-style links and factory programming, and the -40C to +85C industrial rating covers under-dash thermal environments. Placed on a 5 V board with standard CAN transceivers (e.g., TJA1050-class), the S12XE runs the application loop on the core while XGATE handles I/O scanning, a proven NXP reference architecture for the S12XE family.
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Instrument Cluster and Dashboard
Instrument clusters require a controller that can drive stepper-motor gauges, backlights, and a display while communicating on CAN or LIN. The S912XEP100J4CAG's 1 MB flash leaves room for graphics lookup tables and multi-language assets, and the XGATE co-processor can dedicate threads to gauge multiplexing so gauge motion stays smooth even during heavy CAN traffic. The integrated temperature sensor supports display contrast compensation across the -40C to +85C range. SCI interfaces handle diagnostic access and display serial links. In cluster designs the S12XE typically sits between a power management stage and discrete LED/stepper drivers, with the 50 MHz HCS12X core running the GUI state machine - a common legacy-platform topology still in volume service in truck and two-wheeler clusters.
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Industrial Motor Control Panel
Industrial control panels benefit from the S912XEP100J4CAG's deterministic 16-bit core and 1 MB flash for fieldbus protocol stacks, PID control, and event logging. The 50 MHz bus with XGATE handling SCI/SPI interrupt traffic keeps control-loop jitter low, which matters for PWM generation at a few kHz on drives and actuators. The -40C to +85C industrial temperature grade matches panel enclosures, and the 144-LQFP's abundant general-purpose I/O directly interfaces contactors, encoders, and HMI buttons via optocoupled inputs. Because the S12XE family offers a 768 KB and 384 KB pin-compatible downgrade (S912XEP768CAG, S912XEG384J2VAL), panel builders can scale memory per SKU on one PCB - a supply-chain flexibility that legacy industrial platforms actively exploit.
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Building Automation and HVAC Controllers
HVAC and building automation controllers need moderate compute, generous flash for protocol stacks (Modbus over SCI, CANopen), and long-term availability - all strengths of the S912XEP100J4CAG. The 1 MB flash hosts dual-image firmware for field updates, SCI ports connect RS-485 transceivers for Modbus RTU, and the XGATE thread processor manages sensor polling and actuator timing (damper PWM, valve staging) without burdening the main 50 MHz core. The integrated temperature sensor supports board-level thermal monitoring in sealed controller boxes rated -40C to +85C. Distributor channels including Rochester Electronics and LCSC supply this part for service continuity, making it practical to maintain an installed base of thousands of fielded controllers without redesign.
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Automotive Gateway and Network Node
In-vehicle gateways and secondary network nodes translate between CAN channels and LIN/SCI links. The S912XEP100J4CAG's CAN 2.0A/B controllers plus multiple SCI ports provide the physical channel mix, while XGATE routes frames between buses with bounded latency because each bus gets a dedicated co-processor thread at the 50 MHz bus rate. The 1 MB flash supports routing tables, diagnostic gateways, and security updates - increasingly important in retrofit and off-highway vehicles that keep 16-bit platforms for cost. Operating from -40C to +85C, the 144-LQFP provides enough I/O to combine gateway duty with local actuation, replacing two controllers in cost-sensitive nodes. NXP application literature for S12X family documents this gateway reference usage.
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Agricultural and Off-Highway Vehicle Controllers
Off-highway machinery controllers (tractors, harvesters, material handling) retain the S12XE platform extensively because ISOBUS/CAN implementations on the S912XEP100J4CAG are field-proven and its 1 MB flash holds implement profiles and ISO 11783-style stacks. The -40C to +85C grade handles engine-bay temperature swings, XGATE isolates CAN traffic servicing from valve-control PWM on the main core, and the integrated temperature sensor enables derating logic. The 144-LQFP's large pin count directly drives proportional valve outputs through external drivers while reading joystick and sensor inputs. Rochester Electronics legacy supply, visible on DigiKey listings, supports multi-year service commitments typical of agricultural fleets, which is why OEMs continue sourcing this exact 16-bit part rather than migrating.
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추천 제품 요약
엔지니어링 참조 데이터: S912XEP100J4CAG — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | S912XEP768CAG | S912XET512J2VAGR | S912XEG384J2VAL | MC9S12XEQ384CAG | MC9S12XDT256CAG |
|---|---|---|---|---|---|---|
| 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 (20x20 mm) - same |
| Brand | NXP Semiconductors (Freescale) | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core / Frequency | HCS12X 16-bit @ 50 MHz | HCS12X 16-bit @ 50 MHz | HCS12X 16-bit @ 50 MHz | HCS12X 16-bit @ 50 MHz | HCS12X 16-bit @ 50 MHz | HCS12X 16-bit @ 50 MHz |
| Flash Memory | 1 MB | 768 KB | 512 KB | 384 KB | 384 KB | 256 KB |
| XGATE Co-processor | Yes | Yes | Yes | Yes | Yes | Yes (S12XD generation) |
| CAN / SCI / SPI | Yes / Yes / Yes | Yes / Yes / Yes | Yes / Yes / Yes | Yes / Yes / Yes | Yes / Yes / Yes | Yes / Yes / Yes |
| Lifecycle Status | Active (legacy/authorized channels) | Active | Active | Active | Active | Active |
주요 차별점
- Maximum flash in the S12XE family (vs S912XEP768CAG)
- XGATE RISC co-processor (vs MC9S12XDT256CAG)
- Cost-optimized lower-memory pin-compatible downgrades (vs S912XET512J2VAGR)
설계 노트
The S12XE family is designed for a 5 V automotive/industrial rail, with distributor listings showing a regulated core-domain value of 1.72 V to 1.98 V for this orderable. Before finalizing the power tree, confirm the 5 V vs regulator output domains against the NXP MC9S12XEP100 family datasheet, and use a load-dump tolerant system basis chip (such as the MC33907) in vehicle applications. Decouple both supply domains with 100 nF ceramics at each power/ground pin pair plus a bulk 10 uF per rail.
The 144-LQFP (20x20 mm) has 0.5 mm pitch gull-wing leads. Follow IPC-recommended land patterns for QFP-144 and keep the CAN transceiver within a short, matched routing distance of the MCU CAN pins with a 120-ohm termination placed at the bus stub, not at the MCU. Reserve programming access to the SCI/BDM pins on a 2x5 header even in production boards - S12XE debug relies on background debug mode access, and losing it complicates field reprogramming.
Do not assume all S-prefix and MC9-prefix S12XEP100 orderables are identical: the suffix letters encode temperature grade, package, and shipping options, and the BGA-packaged S12X variants noted in digchip's lifecycle data had US import restrictions. Verify the exact suffix against the NXP orderable-part-number table before approving substitutes. Also confirm that linker settings match the 1 MB flash paged-memory map of the EP100 when reusing code from smaller 512 KB/768 KB siblings.
Offload CAN and SCI interrupt servicing to XGATE rather than the main core to keep worst-case interrupt latency bounded; NXP's S12XE application notes document thread-assignment patterns for this. Keep crystal routing short with guard ground, since the 50 MHz bus (PLL from a lower-frequency crystal) makes the PLL loop sensitive to noisy crystal traces in high-current motor-control environments.
규정 준수 정보
RoHS compliance indicated on LCSC listing (C6472774). AEC-Q100 qualification not stated in provided data - the S12XE family targets automotive use but verify grade per orderable suffix with NXP.
