SC542937CFUE8 - NXP Specialized IC | Bulk | Freescale Legacy
N.º da peça: SC542937CFUE8 ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $3.04 | $3,04 |
| 10 | $2.89 | $28,90 |
| 100 | $2.65 | $265,00 |
| 500 | $2.4 | $1.200,00 |
| 1.000 | $2.15 | $2.150,00 |
SC542937CFUE8 Visão geral
A specialized IC is a broad product category that encompasses application-specific standard products (ASSPs), customer-specific semi-custom devices, and legacy OEM-only parts whose function is not captured by the standard catalog taxonomy (microcontroller, amplifier, regulator, etc.). These devices typically implement a fixed function defined by a single end customer and are released either as die-bank remnants, factory-overrun inventory, or factory-original stock sold exclusively through authorized aftermarket distributors such as Rochester Electronics. They occupy the bottom of the taxonomy: specialized IC -> integrated circuit -> semiconductor -> electronic component.
Key attributes verified from distributor listings include a bulk packaging type, a specialized IC application classification, and new-and-original part condition. The SC542937CFUE8 designation follows NXP/Freescale's customer-specific part numbering convention, where 'SC' indicates a specialized customer part, '542937' is a unique device identifier, and 'CFUE8' encodes package and traceability data. Distributor records list no public parametric data (pin count, supply voltage, operating temperature) in the catalog excerpt, and no public datasheet is referenced by NXP USA Inc.
From a technical depth perspective, parts in this category are typically designed for a specific end-product platform (industrial controller, automotive ECU revision, telecom infrastructure) and are not recommended for new designs unless the engineer has the original design's firmware interface specification. Rochester Electronics specializes in long-term support for these legacy parts, often supplying factory-original stock for 10-20+ years after the original production run ends.
Typical end-use cases include field-replacement of legacy industrial controllers, military and aerospace sustainment programs, medical device aftermarket repair, and factory-original refurbishment of older NXP/Freescale-based platforms. The part is also frequently used by CEMs and contract manufacturers servicing long-life equipment.
When sourcing, engineers should verify pinout and functional equivalence against the original design's documentation before substituting. Rochester Electronics' listing confirms factory-original traceability, and the absence of a public datasheet means the part must be qualified by the end user based on the original equipment specification.
Alternativas drop-in para SC542937CFUE8 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
SC542937CFUE8-ND
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
SC542937CFUE8 Especificações
| Manufacturer | NXP USA Inc. (legacy Freescale Semiconductor) |
| Categoria | Specialized ICs |
| Application | Specialized (OEM-specific function) |
| Part Status | Active (factory-original stock via Rochester Electronics) |
| Condition | New and Original |
| Packaging Type | Bulk |
| Status RoHS | unknown |
| REACH Status | unknown |
| Lead-Free | unknown |
| AEC-Q100 Qualified | unknown |
| Distributor Stock Source | Rochester Electronics LLC (DigiKey Marketplace catalog 2156-SC542937CFUE8-ND) |
Guia de Configuração de Pinos do SC542937CFUE8 standard
Configuração de pinos para SC542937CFUE8 (pacote standard). A numeração dos pinos, funções e diagramas de conexão estão definidos no datasheet do fabricante. Consulte-o para o footprint exato e diretrizes de soldagem.
Nenhum dado detalhado de pinagem disponível para SC542937CFUE8.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
SC542937CFUE8 é adequado para 6 aplicaçãos: Legacy Industrial Controller Field Repair, Military and Aerospace Sustainment Programs, Medical Device Aftermarket Repair, Telecom Infrastructure Long-Life Sustainment, Factory-Original Refurbishment of Freescale Platforms, Automotive ECU Revision Sustainment.
Legacy Industrial Controller Field Repair
The SC542937CFUE8 supports legacy industrial controllers originally built around a Freescale/NXP specialized platform, where factory-original replacement parts are required to maintain equipment certification. Rochester Electronics holds the authorized long-term supply agreement with NXP USA Inc. for these parts, providing traceable date codes and lot documentation. Engineers should reference the original OEM specification rather than a public datasheet, because the part implements a customer-specific function not captured in the standard catalog taxonomy.
Recomendado
Military and Aerospace Sustainment Programs
The SC542937CFUE8 is suitable for military and aerospace sustainment programs that require 10-20+ year factory-original part availability for fielded equipment. Because Rochester Electronics specializes in long-term NXP/Freescale legacy stock, this part can be sourced with full traceability documentation for DOD and aerospace logistics programs. The OEM-specific function is not publicly disclosed, so qualification must be performed against the original equipment specification under appropriate ITAR or program-controlled documentation.
Recomendado
Medical Device Aftermarket Repair
The SC542937CFUE8 enables medical device aftermarket repair of equipment originally designed around a Freescale/NXP specialized IC platform, where factory-original parts are mandated by FDA quality system regulations. Rochester Electronics provides factory-original traceability documentation required for medical device service records. Engineers should verify the exact date code and lot number against the original equipment manufacturer's BOM before substitution to maintain regulatory compliance.
Recomendado
Telecom Infrastructure Long-Life Sustainment
The SC542937CFUE8 supports telecom infrastructure long-life sustainment programs where telecom OEMs require factory-original specialized ICs for legacy base-station and switching equipment. NXP USA Inc.'s authorized aftermarket distributor Rochester Electronics provides 10-20+ year supply continuity for these customer-specific parts. The exact function is OEM-proprietary; substitution requires engineering qualification against the original telecom platform specification and is not recommended for new design-ins.
Recomendado
Factory-Original Refurbishment of Freescale Platforms
The SC542937CFUE8 is used by contract manufacturers and refurbishment houses servicing older Freescale/NXP-based equipment platforms requiring factory-original specialized ICs. Rochester Electronics' long-term support agreement with NXP ensures refurbished units meet OEM-equivalent component standards. Engineers should source exclusively through Rochester Electronics to avoid counterfeit risk, because OEM-specific specialized ICs are frequently targeted by remarking operations in independent distribution channels.
Recomendado
Automotive ECU Revision Sustainment
The SC542937CFUE8 supports automotive ECU revision sustainment programs where original Freescale/NXP specialized ICs must remain available for the entire vehicle platform lifecycle, which can exceed 20 years for commercial truck and specialty vehicle programs. Rochester Electronics provides factory-original stock with full date code and lot traceability required for automotive aftermarket service records. AEC-Q100 qualification status is marked as unknown on distributor listings and must be confirmed per date code.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para SC542937CFUE8 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | SC542937CFUE8-ND |
|---|---|---|
| Brand | NXP Semiconductors (legacy Freescale) | NXP Semiconductors - same |
| Package | Bulk | Bulk - same |
| Category | Specialized ICs | Specialized ICs - same |
| Distributor | Rochester Electronics (DigiKey 12711951) | Rochester Electronics (DigiKey 2156-ND) |
| Part Status | Active (factory-original stock) | Active - same |
| Condition | New and Original | New and Original - same |
| Public Datasheet | No | No - same |
| Minimum Order Qty | 1 piece | 1 piece - same |
Principais diferenciais
- Authorized factory-original NXP/Freescale supply channel (vs Independent broker inventory)
- Long-term 10-20+ year supply availability (vs Standard catalog NXP parts)
- OEM-proprietary function with full traceability (vs Generic catalog Specialized ICs)
Notas de projeto
Estimated: This part is an OEM-specific specialized IC with no public datasheet. Engineers must NOT assume pinout or function from the MPN alone - the function is owned by the original equipment manufacturer and is released only under NDA. Always verify against the original OEM specification before placing production orders. Substituting with a 'similar' catalog part will NOT yield a functional replacement.
Counterfeit risk is HIGH for OEM-specific specialized ICs like the SC542937CFUE8 because independent broker inventory often contains remarked or relabeled parts. Source exclusively through Rochester Electronics (DigiKey Marketplace catalog 2156-SC542937CFUE8-ND), which holds the authorized long-term supply agreement with NXP USA Inc. and provides factory-traceable date codes and lot documentation.
Because pinout and package outline are not publicly documented, PCB layout must be verified against the original equipment's Gerber files or assembly drawing. Do not attempt to reverse-engineer the footprint - the bulk packaging type and absence of standard catalog data indicate this part was designed into a proprietary footprint that may differ from standard NXP/Freescale catalog packages even if the MPN looks similar.
Informações de conformidade
All compliance fields marked unknown because no public datasheet exists for this OEM-specific specialized IC. Compliance depends on specific date code and factory production run. Engineers should request compliance documentation directly from Rochester Electronics (DigiKey Marketplace catalog 2156-SC542937CFUE8-ND) before placing orders for regulated applications.
