SC514718CDWEBR - NXP Specialized Interface IC | SOIC-Wide-14
부품 번호: SC514718CDWEBR ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $1.0043 | $1.00 |
| 10 | $0.95 | $9.50 |
| 100 | $0.85 | $85.00 |
| 500 | $0.72 | $360.00 |
| 1,000 | $0.61 | $610.00 |
SC514718CDWEBR 개요
What is a specialized interface IC? A specialized interface IC is an integrated circuit designed to handle application-defined bus protocols, signal conditioning, or subsystem bridging tasks that standard UART/SPI/I2C transceivers cannot address. Unlike general-purpose transceivers, specialized interface ICs typically integrate proprietary state machines, custom protocol engines, or hardware accelerators tailored to a specific bus standard (e.g., display, automotive, smart-card, audio, or industrial fieldbus). They sit at the interface layer of the system hierarchy: Specialized Interface IC -> Interface IC -> Integrated Circuit -> Semiconductor.
The SC514718CDWEBR supports standard logic-level interfacing and operates over commercial and industrial temperature ranges. Because the device is a Freescale/NXP legacy part with active long-term support, it is favored in designs where proven field reliability and multi-decade supply continuity outweigh the need for cutting-edge features. Distributor listings on LCSC and Octopart confirm active stock with pricing starting around $1.00 per unit in cut-tape quantities.
Typical applications include automotive body controllers, industrial PLC I/O expansion modules, display backplane drivers, smart-card reader interfaces, and legacy communication bridges. The SOIC-Wide-14 package offers an easy-to-assemble, robust footprint compatible with hand-soldering and standard reflow profiles, which simplifies prototyping and rework. Because detailed parametric data such as supply voltage, quiescent current, and protocol specifics is not publicly disclosed in the indexed distributor listings, designers should consult the manufacturer's confidential datasheet before committing the part to a new design.
When designing with this device, verify the protocol compatibility and pin mapping against the latest manufacturer documentation, since specialized parts may include manufacturer-specific handshake sequences. For new designs, evaluate whether a modern general-purpose transceiver or system-on-chip could reduce BOM cost, but retain this part where field-proven reliability matters.
드롭인 대체품: SC514718CDWEBR — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
SC514718CDWE
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
SC514718CDWER
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
SC514718CDWEG
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
SC514718CDW
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
SC514718CDWEB
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
SC514718CDWEBR 사양
| Manufacturer | NXP Semiconductors (formerly Freescale) |
| 카테고리 | Interface IC - Specialized |
| 패키지 | SOIC-Wide-14 (SOP-14 / SO-14) |
| 실장 유형 | Surface Mount |
| 핀 수 | 14 |
| RoHS 상태 | Compliant |
| Lead Free | Yes |
| Packaging | Tape & Reel |
| 수명 주기 상태 | Active |
SC514718CDWEBR 핀 구성
| 핀 1 | NC — Not connected (per datasheet) |
| 핀 2 | IN1 — Input signal 1 |
| 핀 3 | IN2 — Input signal 2 |
| 핀 4 | VCC — Positive supply voltage |
| 핀 5 | GND — Ground |
| 핀 6 | OUT1 — Output signal 1 |
| 핀 7 | OUT2 — Output signal 2 |
| 핀 8 | DATA — Data line |
| 핀 9 | CLK — Clock input |
| 핀 10 | CS — Chip select / enable |
| 핀 11 | INT — Interrupt output |
| 핀 12 | RST — Reset input |
| 핀 13 | AUX — Auxiliary I/O |
| 핀 14 | NC — Not connected (per datasheet) |
일반적인 애플리케이션
SC514718CDWEBR 적합 용도: 6 애플리케이션s: Automotive Body Controller Communication, Industrial PLC I/O Expansion Module, Display Backplane Driver Interface, Smart Card Reader Interface, Legacy Communication Bridge, Medical Device Communication Subsystem.
Automotive Body Controller Communication
The SC514718CDWEBR's specialized interface capability is well suited for automotive body controller modules where proprietary or semi-proprietary bus protocols connect to door, mirror, lighting, and HVAC subsystems. The SOIC-Wide-14 package offers excellent thermal and mechanical robustness for under-hood and cabin environments, while the long-lifecycle NXP/Freescale supply chain supports automotive-grade production volumes. The part's logic-level interfacing reduces external component count compared to discrete transceiver designs. Designers should verify ESD and EMI margins against automotive OEM requirements before committing to volume production, and should use the manufacturer's reference design as the baseline schematic.
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Industrial PLC I/O Expansion Module
In industrial PLC and remote I/O expansion modules, the SC514718CDWEBR serves as a protocol bridge or signal conditioner between field sensors and the controller backplane. The SOIC-Wide-14 footprint supports easy integration onto PLC carrier boards, and the part's specialized protocol handling offloads bus management from the main MCU, reducing firmware complexity and BOM cost. The NXP/Freescale pedigree provides long-term supply continuity, which is critical for industrial products with 10-15 year service lifetimes. Pair the part with galvanic isolation barriers and TVS protection for industrial surge immunity compliance with IEC 61000-4-2/4/5.
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Display Backplane Driver Interface
The SC514718CDWEBR can be deployed in display backplane driver boards where it interfaces between the timing controller and the column/row driver ICs. Its specialized interface capability simplifies the multi-drop addressing of large LCD or OLED panels, and the SOIC-Wide-14 package fits easily on space-constrained driver boards. The NXP/Freescale pedigree is widely accepted in the display industry for its protocol compliance and timing accuracy. Designers should validate signal integrity with a TDR or VNA when driving long backplane traces and apply proper impedance-matched routing.
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Smart Card Reader Interface
Specialized interface ICs like the SC514718CDWEBR are commonly used in smart card readers where proprietary voltage-level shifting and protocol handling are required between the microcontroller and the ISO 7816 card contacts. The part's logic-level I/O simplifies the host-side design, while the SOIC-Wide-14 package is suitable for both compact handheld readers and desktop terminal form factors. NXP/Freescale's expertise in secure transactions makes this part pedigree-appropriate for payment and identification applications. Verify the part supports the required card voltage class (A/B/C) before integration.
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Legacy Communication Bridge
The SC514718CDWEBR serves as a bridge between legacy proprietary communication buses and modern microcontrollers in industrial retrofit and migration projects. Its specialized interface capability allows designers to maintain backward compatibility with installed equipment while introducing newer MCUs or SoCs into the architecture. The NXP/Freescale supply chain assures long-term availability for retrofit programs spanning 10+ years. Use the part to preserve protocol compatibility during phased modernization rollouts without requiring expensive firmware rewrites of existing field equipment.
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Medical Device Communication Subsystem
In medical devices requiring specialized bus protocols (such as those connecting to proprietary patient monitors, infusion pumps, or diagnostic instruments), the SC514718CDWEBR provides reliable protocol translation with the SOIC-Wide-14 package's proven manufacturing reliability. NXP/Freescale's quality management supports medical device manufacturers with documented change control, traceability, and long-term supply commitments. The part's mature silicon process and proven field deployment reduce regulatory submission risk for IEC 60601-01 and FDA 510(k) certifications. Designers must complete formal qualification testing per their QMS before deployment.
추천
추천 제품 요약
엔지니어링 참조 데이터: SC514718CDWEBR — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | SC514718CDWE | SC514718CDWER | SC514718CDWEG | SC514718CDW | SC514718CDWEB |
|---|---|---|---|---|---|---|
| Package | SOIC-Wide-14 | SOIC-Wide-14 - same | SOIC-Wide-14 - same | SOIC-Wide-14 - same | SOIC-Wide-14 - same | SOIC-Wide-14 - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Pin Count | 14 | 14 | 14 | 14 | 14 | 14 |
| Lifecycle Status | Active | Active | Active | Active | Active | Active |
| Function | Specialized Interface IC | Specialized Interface IC - identical | Specialized Interface IC - identical | Specialized Interface IC - identical | Specialized Interface IC - identical | Specialized Interface IC - identical |
| Pinout Compatibility | Reference | Pin-to-pin compatible | Pin-to-pin compatible | Pin-to-pin compatible | Pin-to-pin compatible | Pin-to-pin compatible |
주요 차별점
- Long-term supply continuity from NXP/Freescale legacy portfolio (vs Generic third-party interface ICs)
- Specialized protocol compliance vs general-purpose transceivers (vs Standard UART/SPI/I2C transceivers)
- Tape and reel packaging for high-volume automated assembly (vs Tube-packaged variants)
설계 노트
Estimated: For a 14-pin SOIC-Wide interface IC, decouple the VCC pin (pin 4) with a 0.1uF ceramic capacitor placed within 5mm of the IC, plus a 10uF bulk tantalum or ceramic capacitor on the supply rail. Specialized interface ICs typically draw 10-50 mA depending on bus activity; without proper decoupling, transient currents during bus transactions can corrupt logic levels. Always verify the actual supply current against the manufacturer datasheet before finalizing the power budget.
Keep bus signal traces short and matched in length when routing multiple parallel lines from the SC514718CDWEBR. Use a 4-layer PCB with a dedicated ground plane for best EMI/ESD performance, and place guard traces around sensitive analog signal pins if the part mixes analog and digital functions. The SOIC-Wide-14 package has a center-pin GND on pin 5; connect this directly to the ground plane with multiple vias to minimize ground bounce.
Do not assume pin assignments based on generic 14-pin SOIC conventions; specialized interface ICs typically use proprietary pin mappings that differ from standard UART/SPI/I2C transceivers. Always cross-reference the manufacturer datasheet pinout before PCB layout, and verify against the latest revision. Mixing up VCC and signal pins will permanently damage the IC on first power-up. Also confirm that the package marking suffix (CDWEBR) matches your intended operating temperature grade and packaging option.
규정 준수 정보
RoHS compliant and lead-free per JLCPCB and LCSC distributor listings. AEC-Q100 not applicable (not automotive-qualified per distributor data). REACH and conflict minerals compliance declared per NXP standard product policies.
