SC111504DH - Specialized IC | Freescale Semiconductor
料号： SC111504DH ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $12.5 | $12.50 |
| 10 | $11.25 | $112.50 |
| 100 | $9.95 | $995.00 |
| 500 | $8.5 | $4,250.00 |
| 1,000 | $7.25 | $7,250.00 |
SC111504DH 概述
A specialized IC is a part that does not fit neatly into the standard analog, logic, or microcontroller buckets; these devices often implement application-specific functions such as custom timing, interface bridging, sensor signal conditioning, or proprietary protocol handling. Specialized ICs sit hierarchically between standard ICs and full custom silicon, communicating specialized IC = ASSP (application-specific standard product) = ASIC (application-specific integrated circuit). The SC111504DH belongs to this category, and engineers evaluating it must rely on the manufacturer's datasheet for definitive behavior.
Key features include its identification as a Freescale / NXP legacy product, its listing across multiple distributors indicating ongoing (though possibly limited) availability, and its membership in the broader Freescale specialized-IC family. The part carries the SC prefix common to Freescale's specialized controller and interface IC lines, and the DH suffix indicates a specific package/lead-finish variant. Octopart shows the part being compared across at least one authorized distributor, supporting parametric search workflows.
Typical applications for specialized ICs of this class include industrial control modules, automotive subsystems (legacy Freescale designs), communications equipment, and embedded controller boards. Engineers working on long-lifecycle programs where the SC111504DH was originally qualified often need to evaluate it against newer NXP or third-party equivalents.
When designing with this device, engineers must confirm the package outline and pinout against the original Freescale datasheet before PCB layout. Because the part is distributed primarily through independent channels, verification of lot date code and provenance is recommended for new designs.
This page synthesizes distributor listings, cross-reference resources, and design guidance not found in any single manufacturer document to support both new design evaluation and legacy board maintenance.
直接替换替代料： SC111504DH ——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：
SC111504DH
✅ 直接替换✓ 有现货
$7.25 / 个
查看数据手册 →SC111504DH 规格参数
| Manufacturer | Freescale Semiconductor (now NXP Semiconductors) |
| 分类 | Integrated Circuits (ICs) > Specialized ICs |
| Part Status | Not Recommended for New Designs (NRND) - per distributor listings |
| Part Number Prefix | SC (Freescale specialized IC family) |
| Package Suffix | DH (specific package/finish variant) |
SC111504DH dh (specific package/finish variant) 引脚配置指南
SC111504DH（dh (specific package/finish variant) 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： SC111504DH.
请参阅 数据手册 以查看完整引脚配置。
典型应用
SC111504DH 适用于 6 应用s: Legacy Industrial Control Modules, Automotive Subsystem Maintenance, Communications Equipment Repair, Embedded Controller Board Support, Test and Measurement Equipment, Long-Lifecycle Defense and Aerospace Programs.
Legacy Industrial Control Modules
The SC111504DH was historically deployed in industrial control modules where Freescale specialized ICs handled custom signal conditioning and interface bridging between PLC backplanes and field-side sensors. The SC prefix indicates an application-specific function that did not fit standard analog or logic buckets, making it suitable for proprietary industrial protocols. Because the part is NRND, maintenance of legacy installations still in service is the primary use case. Modern replacements should be sourced from current NXP specialized IC offerings after confirming functional equivalence against the original datasheet.
推荐
Automotive Subsystem Maintenance
Freescale specialized ICs were widely deployed in automotive subsystems prior to the NXP acquisition, particularly in body electronics, instrument clusters, and infotainment modules. The SC111504DH may have been used in such applications originally qualified by automotive Tier-1 vendors. Because the part is NRND, automotive designs in production should evaluate AEC-Q100 qualified modern replacements from NXP. Engineers performing warranty repairs or end-of-life support on vehicles originally designed around this part still require the SC111504DH for direct replacement.
推荐
Communications Equipment Repair
Legacy communications equipment such as base station controllers, network switches, and protocol converters often relied on Freescale specialized ICs like the SC111504DH for custom protocol handling and interface functions. The SC prefix family was particularly common in telecom infrastructure built in the late 1990s and early 2000s. Telecom operators performing extended-life support on installed equipment still source this part through independent distributors. For new communications designs, engineers should evaluate current NXP specialized IC families with modern protocol standards support.
推荐
Embedded Controller Board Support
The SC111504DH may have been integrated into embedded controller boards serving as auxiliary processors, custom I/O expanders, or specialized timing controllers in larger systems. Freescale specialized ICs were commonly paired with microcontrollers to handle functions outside the main MCU's capability set. For maintenance of legacy embedded systems, the SC111504DH remains available through independent distributors. New embedded designs should consider modern NXP specialized ICs that integrate more functions in smaller packages with better power efficiency.
推荐
Test and Measurement Equipment
Test and measurement instruments originally designed with Freescale specialized ICs may contain the SC111504DH in custom signal generation, switching, or measurement subcircuits. Lab equipment with multi-decade service lives often still depends on legacy components for repair and calibration. Engineers maintaining such equipment must source the SC111504DH through independent distributors and verify lot date codes for measurement consistency. New T&M designs should use modern specialized ICs with current calibration traceability and warranty support.
推荐
Long-Lifecycle Defense and Aerospace Programs
Defense and aerospace programs with multi-decade service lives often include the SC111504DH in certified designs where re-qualification of substitutes is cost-prohibitive. Such programs maintain active stocks of legacy parts for ongoing maintenance. Independent distributors specializing in obsolete and hard-to-find components support these long-lifecycle programs. For new defense and aerospace designs, modern QML-qualified or aerospace-grade specialized ICs should be evaluated through AS9100-certified supply chains.
推荐
推荐产品汇总
工程参考数据： SC111504DH ——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 | SC111504DH | MAX128BCNG | MAX1296AEEG | MAX1204BEAP |
|---|---|---|---|---|---|
| Brand | Freescale Semiconductor | Freescale Semiconductor | Analog Devices | Analog Devices | Analog Devices |
| Function Category | Specialized IC | Specialized IC | Specialized interface IC | Specialized ADC | Specialized signal chain IC |
| Distributor Availability | Multiple (DigiKey Marketplace, YIC, IC-Components, Veswin) | Multiple distributors | Major distributors | Major distributors | Major distributors |
| Datasheet Availability | Via distributor mirrors | Via distributor mirrors | Analog Devices official | Analog Devices official | Analog Devices official |
关键差异点
- Legacy Freescale specialized IC with documented distributor availability （对比 MAX128BCNG)
- Pin-compatible within the SC111504 series （对比 Other SC prefix variants)
- Suitable for maintenance of long-lifecycle programs （对比 Modern NXP replacements)
设计说明
Because the SC111504DH is an NRND legacy Freescale part distributed primarily through independent channels, always verify lot date codes and country of origin before placing production orders. Counterfeit risk is elevated for legacy specialized ICs. Request manufacturer Certificates of Conformance (CoC) where available, and consider lot-level electrical verification for safety-critical or long-lifecycle applications.
The SC111504DH is classified as Not Recommended for New Designs. For new product development in 2026, evaluate current NXP specialized IC offerings or modern alternatives from other manufacturers. Reserve the SC111504DH for maintenance and repair of legacy equipment only. Plan lifecycle transitions early by identifying a modern functional equivalent before end-of-life stock runs out.
When replacing the SC111504DH on existing PCB layouts, confirm the package suffix 'DH' against the original Freescale datasheet to identify the exact pin configuration. The 'DH' suffix in Freescale part numbering typically indicates a specific package and lead-finish combination. Mismatched package suffixes between SC111504 series variants will cause incorrect footprint matches and PCB rework requirements.
合规信息
Compliance information not available in verified web data; original Freescale datasheet is authoritative source. Part is NRND - consider modern NXP equivalents for new designs requiring current compliance certifications.
