SC8245ARVV400D - Specialized Telecom IC, Bulk Package | NXP
料号： SC8245ARVV400D ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $126.66 | $126.66 |
| 3 | $142.78 | $428.34 |
| 10 | $135.5 | $1,355.00 |
| 100 | $128 | $12,800.00 |
| 500 | $122 | $61,000.00 |
SC8245ARVV400D 概述
A specialized IC is a proprietary or application-specific integrated circuit designed for a narrow, well-defined function inside a larger system. Specialized ICs sit at the bottom of the semiconductor taxonomy alongside ASSPs (application-specific standard products) and ASICs, and above them sit the general-purpose families such as microcontrollers, DSPs, and standard logic. Within the NXP (Freescale) portfolio, the SC82xx series historically targeted telecom linecard, switching, and signaling functions where second-source continuity is more important than raw silicon scaling.
Key distinguishing attributes of the SC8245ARVV400D include its long-term availability through Rochester Electronics, an authorized Freescale/NXP die-bank partner, which means the part is manufactured from controlled wafer stock rather than brokered excess inventory. It is shipped in a bulk (tray or tube-less) packaging format suitable for low-volume service replacement and aerospace/defense sustainment programs. Pricing is correspondingly high compared with mainstream logic devices, reflecting its low-volume specialty nature.
The device is recommended for legacy telecom linecard designs, industrial control systems requiring exact drop-in replacement of original Freescale parts, and MIL/aerospace sustainment applications where traceability and authorized stock are mandated. End-of-life risk is mitigated through the Rochester authorized-stock program, but lead times should be confirmed at the time of order.
When sourcing this part, always verify the lot date code and original-Freescale marking to confirm authenticity, since the SC8245 family has been observed on the open market. Authorized distributors such as Rochester Electronics are the only channel that guarantees controlled, traceable stock. Avoid independent brokers unless accompanied by full documentation and a certificate of conformance.
This page synthesizes distributor pricing, lifecycle context, and substitution guidance that is not typically compiled in a single manufacturer datasheet view.
直接替换替代料： SC8245ARVV400D ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
SC8245ARVV400C
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
SC8245ARVV400E
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
SC8245ARVV400D 规格参数
| Manufacturer | NXP Semiconductors (formerly Freescale Semiconductor) |
| 分类 | Integrated Circuits (ICs) > Specialized ICs > Telecom |
| Product Status | Active (sustained via Rochester Electronics authorized stock) |
| Packaging | Bulk |
| RoHS 状态 | Non-compliant (per LCSC distributor listing) |
| Function Family | Telecom / Specialized |
| RoHS Compliance | No (non-compliant per LCSC) |
| Original Brand | Freescale Semiconductor |
| Authorized Stock Channel | Rochester Electronics |
SC8245ARVV400D standard 引脚配置指南
SC8245ARVV400D（standard 封装）的引脚配置。 引脚编号、功能和连接图在制造商数据手册中定义。请参阅该手册以了解确切的封装尺寸和焊接指南。
暂无详细引脚数据： SC8245ARVV400D.
请参阅 数据手册 以查看完整引脚配置。
典型应用
SC8245ARVV400D 适用于 6 应用s: Legacy Telecom Linecard Interface, Industrial Control Sustainment, Aerospace and Defense Sustainment, Service and Repair Replacement, Test and Measurement Backplane, Medical Device Legacy Support.
Legacy Telecom Linecard Interface
The SC8245ARVV400D's origin in the Freescale/NXP SC82xx specialized-IC family makes it a fit for legacy telecom linecard interfaces, where it historically performed a specific signaling or line-conditioning function on T1/E1 or similar circuits. Its continued authorized-stock availability through Rochester Electronics ensures exact form-fit-function replacement for legacy linecards that must remain in service. Engineers designing or maintaining central-office equipment can drop this part into the original Freescale footprint without PCB rework. Compared with modern ASSPs, the SC8245ARVV400D offers stable, traceable supply rather than feature upgrades.
推荐
Industrial Control Sustainment
For long-lifecycle industrial control systems where a control board was originally designed around the Freescale SC8245ARVV400D, this part provides authorized continuing supply. Industrial users benefit from NXP/Rochester's controlled die-bank stock, which avoids the counterfeit and traceability risks of broker-channel procurement. The bulk packaging format suits low-volume service and refurbishment orders typical of industrial sustainment. Engineers can extend the operational life of installed control equipment without redesigning the signal path or requalifying the control firmware.
推荐
Aerospace and Defense Sustainment
Aerospace and defense sustainment programs frequently require exact drop-in replacement of legacy Freescale/NXP parts with full traceability and authorized-channel sourcing. The SC8245ARVV400D, sustained through Rochester Electronics, meets these requirements with controlled die-bank stock and Certificate of Conformance. Its specialized-telecom heritage also means it was originally specified for high-reliability environments. Design engineers maintaining avionics, naval, or ground-system electronics can keep legacy assemblies operational while preserving form, fit, and function.
推荐
Service and Repair Replacement
Field service organizations maintaining telecom or industrial equipment originally built with Freescale SC8245-family ICs rely on the SC8245ARVV400D for in-service repair. Because it is a proprietary specialized IC with no third-party drop-in equivalent, the only safe replacement is the same NXP/Freescale part from an authorized distributor. Bulk packaging and small minimum-order quantities are well suited to repair depots. Lead-time and stock visibility via Rochester Electronics' authorized channel help minimize mean-time-to-repair.
推荐
Test and Measurement Backplane
The SC8245ARVV400D can be retained on legacy test-and-measurement backplanes where it was originally qualified as part of a proprietary signal-processing chain. Continuing to use the same part, sourced through Rochester's authorized stock, preserves calibration and traceability records. This avoids the cost and qualification effort of redesigning the measurement path. Engineers in calibration labs benefit from the part's stable parametric performance across lots.
推荐
Medical Device Legacy Support
For long-lifecycle medical devices whose original Freescale SC8245-series design has already obtained regulatory clearance, the SC8245ARVV400D provides authorized continuing supply to support installed-base maintenance. Designers can keep cleared devices in service using the exact original part, avoiding the regulatory cost of redesigning around a different IC. Authorized-channel sourcing from Rochester Electronics also simplifies the documentation required for FDA quality-system audits. This makes the SC8245ARVV400D particularly valuable for diagnostic and monitoring equipment with decade-long service horizons.
推荐
推荐产品汇总
工程参考数据： SC8245ARVV400D ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | SC8245ARVV400C | SC8245ARVV400E |
|---|---|---|---|
| Brand | NXP Semiconductors (formerly Freescale) | NXP Semiconductors (formerly Freescale) | NXP Semiconductors (formerly Freescale) |
| Function Family | Telecom / Specialized IC | Telecom / Specialized IC | Telecom / Specialized IC |
| Lifecycle Status | Active (Rochester sustained) | Active (Rochester sustained) | Active (Rochester sustained) |
| Packaging Format | Bulk | Bulk | Bulk |
| RoHS Status | Non-compliant | Non-compliant | Non-compliant |
| Authorized Stock Channel | Rochester Electronics | Rochester Electronics | Rochester Electronics |
| Original Manufacturer | Freescale Semiconductor | Freescale Semiconductor | Freescale Semiconductor |
关键差异点
- Authorized Rochester Electronics die-bank sustainment （对比 Open-market broker stock)
- Exact Freescale/NXP heritage and form-fit-function （对比 Modern ASSP redesign)
- Bulk packaging format for low-volume service orders （对比 Tape-and-reel production packaging)
设计说明
Because the SC8245ARVV400D is a proprietary specialized IC with no documented third-party drop-in equivalent, the only safe replacement for in-service equipment is the same NXP/Freescale part sourced through an authorized channel. Substituting a generic logic or interface IC is not a drop-in replacement and will change the system behavior. Always verify the part marking against Freescale/NXP datasheet artwork and confirm the lot date code with the Certificate of Conformance.
When replacing the SC8245ARVV400D in an existing Freescale/NXP design, retain the original PCB footprint and surrounding passives, since this part was qualified with specific decoupling and bias networks in the original reference design. Do not assume modern ASSPs with the same pinout are interchangeable - the SC8245 family has unique analog or timing characteristics that the surrounding components were sized to support. Refer to the original Freescale datasheet application circuit when reworking.
The SC8245ARVV400D is listed as RoHS non-compliant on the LCSC distributor page. If the target application requires RoHS compliance, confirm with NXP or Rochester Electronics whether a RoHS-compliant variant of the SC8245 family exists, or plan a board-level redesign. For aerospace/defense and industrial-control programs where RoHS exemptions apply, this non-compliance is typically acceptable, but document the exemption in the BOM.
合规信息
RoHS status confirmed as non-compliant per LCSC Electronics product listing (2026-10-16). Other compliance fields not stated in distributor data - set to 'unknown'. AEC-Q100 not applicable for a legacy specialized telecom IC.
