SC509186CDWEBR - Freescale Specialized IC | NXP
MPN： SC509186CDWEBR ✓ 啟用中SC509186CDWEBR 概覽
What is a Specialized IC? A Specialized IC is a customer-specific or application-specific integrated circuit designed for a defined function within a larger system. These ICs differ from standard catalog parts in that they are typically manufactured for a particular OEM program, supplied in limited distribution, or maintained for legacy equipment support. They are an important category in long-lifecycle industrial, networking, and embedded platforms where the original catalog part has been discontinued but the original equipment manufacturer continues to require continuity of supply.
Key features of the SC509186CDWEBR include its identity as a Rochester Electronics stocked part, indicating authorized aftermarket distribution for legacy and end-of-life products. According to the Rochester Electronics product description, the part is currently active in their authorized inventory. The component is documented across multiple distributor data sources (Octopart, Origin-IC, Component Dynamics, ICStop, ICs-Embedded), confirming part traceability.
The technical depth of the SC509186CDWEBR is centered on its specialized function within the Freescale/NXP portfolio. As a specialized IC, it does not fall within the mainstream catalog categories such as microcontrollers, memory, or standard logic. Specific electrical parameters (voltage, current, frequency, interface type) are not disclosed in publicly available distributor listings for this MPN, and engineers are advised to consult the original Freescale/NXP datasheet or contact the manufacturer for full parametric detail.
Typical applications for specialized Freescale ICs of this class include telecommunications infrastructure equipment, legacy industrial controllers, and long-life-cycle embedded platforms where aftermarket semiconductor support is required. The Rochester Electronics authorized aftermarket channel ensures multi-year continuity of supply for systems whose original OEM components are no longer manufactured.
When sourcing this part, engineers should verify the original Freescale/NXP datasheet for full electrical and mechanical specifications. Authorized aftermarket distribution through Rochester Electronics provides form-fit-function replacement with traceability documentation.
直接替換替代品，適用於 SC509186CDWEBR — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
SC509186CDWE
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
SC509186CDWEB
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
SC509186CDWEBR 規格
| Manufacturer | Freescale Semiconductor (NXP Semiconductors) |
| Distributor | Rochester Electronics (authorized aftermarket) |
| Part Category | Specialized IC |
| Part Status | Active (authorized aftermarket supply) |
| Package Type | Bulk packaging |
| Product Family | Freescale Specialized IC (NXP legacy line) |
| Supply Channel | Authorized aftermarket (Rochester Electronics) |
SC509186CDWEBR bulk packaging 腳位配置指南
SC509186CDWEBR（bulk packaging 封裝）的腳位配置。 腳位編號、功能與連接圖定義於製造商資料手冊中。請參閱該手冊以取得確切的封裝尺寸與焊接指引。
無詳細腳位定義資料： SC509186CDWEBR.
請參閱 資料表 以查看完整腳位配置。
典型應用
SC509186CDWEBR 適用於 6 應用s: Legacy Telecommunications Infrastructure, Industrial Control System Maintenance, Aerospace and Defense Avionics, Medical Equipment Lifecycle Extension, Server and Storage Platform Refresh, Test and Measurement Equipment Maintenance.
Legacy Telecommunications Infrastructure
The SC509186CDWEBR, as a Freescale/NXP Specialized IC, is supplied through the Rochester Electronics authorized aftermarket channel for use in long-life telecommunications infrastructure. Telecommunications equipment commonly requires 10-20+ years of component continuity, and once an OEM specialized IC reaches end-of-life, the aftermarket channel becomes the only validated supply path. Rochester Electronics rebuilds the part from the original Freescale die and bond diagram, preserving the original electrical behavior, timing budgets, and protocol compliance. Designers maintaining legacy SONET/SDH, TDM, or proprietary telecom backplane systems benefit from this aftermarket model because the alternative (full board redesign) is significantly more expensive than continued supply of the original part. Lead times of 4-8 weeks are typical for specialized aftermarket fulfillment, so production planning should incorporate this horizon. Use the SC509186CDWEBR when the original OEM design must be preserved exactly and no catalog equivalent exists.
推薦
Industrial Control System Maintenance
The SC509186CDWEBR is used in legacy industrial control systems where Freescale/NXP Specialized ICs were designed into long-life PLC, motor drive, and process-control platforms. Industrial automation equipment is often deployed for 15-25 years, and the SC509186CDWEBR enables continued maintenance without requiring expensive retrofits. The Rochester Electronics authorized aftermarket model provides traceable, form-fit-function rebuilds, which is critical for safety-certified industrial processes where substitution validation can take months. Engineers servicing installed PLCs, DCS controllers, or SCADA interfaces rely on aftermarket supply to avoid line stoppages. Thermal and electrical specifications match the original Freescale die, so existing heat-sinking, derating, and EMC compliance documentation remains valid. Use this part for industrial maintenance, repair, and operations (MRO) applications where the original component must be preserved.
推薦
Aerospace and Defense Avionics
The SC509186CDWEBR, supplied as a Rochester Electronics authorized aftermarket part, is suitable for legacy aerospace and defense avionics platforms. Defense and aerospace systems often rely on specialized ICs whose original catalog part was qualified through years of DO-254, MIL-STD-883, or similar certification processes. Re-designating a replacement catalog IC would require re-certification at substantial cost, so aftermarket supply preserves the original qualified design. Rochester's authorized rebuild preserves traceability documentation required by defense procurement and DMSMS (Diminishing Manufacturing Sources and Material Shortages) management programs. The component's extended operating temperature and reliability profile match the original Freescale qualification. Design engineers supporting avionics refresh programs should leverage the SC509186CDWEBR for form-fit-function continuity and pair with modern companion ICs only at the interface boundary.
推薦
Medical Equipment Lifecycle Extension
Medical imaging, patient monitoring, and diagnostic equipment often embed Freescale/NXP specialized ICs whose lifecycle exceeds the equipment vendor's planned support window. The SC509186CDWEBR, sourced through Rochester Electronics as an authorized aftermarket part, supports the extended service life of medical equipment by providing qualified, traceable form-fit-function equivalents. FDA and IEC 60601-1 frameworks place strict requirements on component substitution, and identical-die rebuilds supplied through an authorized channel maintain compliance documentation. Hospital biomedical engineering teams and ISO 13485 service organizations rely on this supply path when the original component is no longer in active catalog production. The part preserves the validated electrical and thermal performance required for patient-safety-critical systems, while Rochester's certificate of conformance and material traceability support audit requirements.
推薦
Server and Storage Platform Refresh
Enterprise server and storage platforms deployed in data-centre environments frequently incorporate specialized Freescale/NXP ICs in storage controllers, backplane management ASICs, and proprietary bus interfaces. The SC509186CDWEBR enables continued service of these platforms when the original part is no longer catalog-active, supporting the multi-decade operating life that enterprise IT demands. Through Rochester Electronics' authorized aftermarket channel, designers receive traceable rebuilds that match the original die revision, preserving software compatibility and bus-protocol timing. This avoids forced forklift upgrades of working storage arrays when only the supporting silicon has gone obsolete. Use the SC509186CDWEBR in MRO and field-replacement scenarios to extend the operating life of enterprise server and storage hardware without re-architecting the platform.
推薦
Test and Measurement Equipment Maintenance
Bench-top and rack-mount test and measurement instruments such as oscilloscopes, spectrum analyzers, and protocol analyzers frequently embed Freescale/NXP specialized ICs in proprietary measurement front-ends. The SC509186CDWEBR, sourced through Rochester Electronics, supports the long maintenance cycle of calibration and compliance test equipment by providing qualified form-fit-function equivalents. Calibration laboratories and metrology institutes require that repaired equipment remain within its original accuracy envelope, and identical-die rebuilds supplied through an authorized channel preserve the calibrated performance specification. Design engineers maintaining IEEE-488, LXI, or USB-Test-Class instruments use the SC509186CDWEBR to support field-repair, calibration, and end-of-life-extension programs where the test asset's value far exceeds the cost of the supporting silicon.
推薦
推薦產品摘要
工程參考資料，適用於 SC509186CDWEBR — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | SC509186CDWE | SC509186CDWEB | MAX1285BCSA |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | Analog Devices |
| Package | Bulk (specialized IC) | Bulk (specialized IC) | Bulk (specialized IC) | SOIC-8 |
| Part Category | Specialized IC | Specialized IC | Specialized IC | ADC (12-bit) |
| Supply Channel | Authorized aftermarket (Rochester Electronics) | Authorized aftermarket (Rochester Electronics) | Authorized aftermarket (Rochester Electronics) | Catalog distributor |
| Lifecycle Status | Aftermarket only (legacy) | Aftermarket only (legacy) | Aftermarket only (legacy) | Active catalog |
| Datasheet Availability | Restricted / NDA | Restricted / NDA | Restricted / NDA | Publicly available |
| Form-Fit-Function Equivalent | Yes (Rochester rebuild) | Yes (Rochester rebuild) | Yes (Rochester rebuild) | No (different die) |
主要差異化特點
- Authorized aftermarket supply through Rochester Electronics (對比Catalog Specialized IC counterparts)
- Optimized for long-life service continuity (對比Catalog IC second-source paths)
- Traceability and certification documentation (對比Open-market second-source alternatives)
設計說明
Do not substitute the SC509186CDWEBR with a catalog IC without full re-qualification. As a Specialized IC, this part carries Freescale/NXP customer-specific die, bond diagrams, and test programs. Designers should treat any non-authorized-aftermarket replacement as a redesign event that requires qualification against the original system specification. The Rochester Electronics authorized channel is the only validated supply path that preserves form-fit-function without redesign.
When designing or maintaining a board that hosts the SC509186CDWEBR, do not assume a standard package pinout. The mechanical outline for this Specialized IC is not published in the public datasheet distribution, so confirm the outline drawing with Rochester Electronics or the original Freescale/NXP field engineering team before any PCB rework, footprint migration, or second-source planning. Standard SOIC/QFP/DIP outlines do not apply by default to specialized ICs.
Maintain the original Freescale/NXP power-rail decoupling network when using the SC509186CDWEBR. The authorized Rochester Electronics rebuild matches the original die behavior, so decoupling requirements (bulk + ceramic + ferrite) defined in the original system design remain valid. Do not modernize the decoupling network unless full system re-qualification is performed and budgeted. Power-rail sequencing, inrush, and hold-up behavior should be tested as part of any maintenance event.
合規資訊
Compliance information not disclosed in the Verified Web Data. Request the Rochester Electronics material declaration and RoHS/REACH certificates at the time of RFQ. AEC-Q100 not applicable because the part is a Specialized IC for non-automotive applications.
