SC543288CFUE8 - NXP Specialized Interface IC | LQFP-128
料号： SC543288CFUE8 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $1 | $1.00 |
| 10 | $0.95 | $9.50 |
| 100 | $0.85 | $85.00 |
| 500 | $0.75 | $375.00 |
| 1,000 | $0.65 | $650.00 |
SC543288CFUE8 概述
An Interface IC is a category of integrated circuit that translates between different signalling domains - converting voltage levels, protocols, bus widths, or media types so that two otherwise incompatible subsystems can exchange data. The hypernym hierarchy is: Interface IC -> Specialized IC -> Integrated Circuit -> Semiconductor. Within the broader system, an interface IC sits between a host processor (MCU/MPU/SoC) and a downstream transducer, sensor array, communication transceiver, or actuator cluster, acting as a protocol translator, level shifter, serializer/deserializer, or media-isolation barrier.
Key distinguishing attributes of the SC543288CFUE8 include its 128-pin LQFP plastic quad flat pack outline, surface-mount construction, and an operating temperature grade suited to industrial environments. The part ships in Tray packaging as standard, with Tape & Reel options available for high-volume assembly lines. Compliance with RoHS directives is reported by LCSC, confirming lead-free termination suitable for modern reflow profiles.
From an architectural standpoint, the SC543288CFUE8 belongs to the Freescale/NXP legacy interface-controller family, designed for deterministic data routing in mixed-signal environments. Internal blocks typically include configurable I/O banks, multi-protocol state machines, and interrupt aggregation logic, though specific block-level detail is not publicly itemized in available distributor listings and is gated behind the manufacturer's NDA-protected datasheet.
Typical end-use applications include industrial automation backplanes, automotive body-electronics gateways, consumer audio/video signal routers, and embedded computing platforms that require reliable bridging between a host processor and peripheral subsystems. The LQFP-128 footprint supports high-pin-count designs where fine-pitch BGA would impose excessive PCB cost or inspection burden.
When designing with this part, verify pin compatibility against the original NXP datasheet revision, confirm reflow profile compatibility with lead-free LQFP-128 packages (peak ~260C), and budget adequate PCB copper pour beneath the exposed die pad to manage junction temperature under sustained I/O switching loads.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone - including Rochester Electronics as the authorized aftermarket source and LCSC as a low-MOQ channel.
直接替换替代料： SC543288CFUE8 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： SC543288CFUE8 （相同外形与封装尺寸） ——差异在于 Operating Temperature Range, Package, Part Number.
快速对比工具——选择替代料号进行并排对比：
SC543288CFUER2
✅ 直接替换📋 参考替代料（不在目录中）
MAX1285BCSA
✅ 直接替换✓ 有现货
$5.4 / 个
查看数据手册 →SC543288CFUE8 规格参数
| Manufacturer | NXP Semiconductors (formerly Freescale Semiconductor) |
| Part Number | SC543288CFUE8 |
| Device Type | Interface - Specialized IC |
| 封装 | LQFP-128 |
| Package Suffix | CFUE8 |
| 安装类型 | Surface Mount |
| 工作温度范围 | -40C to +85C (industrial) |
| RoHS 状态 | Compliant (per LCSC listing) |
| Lead-Free Finish | Yes |
| I/O Pin Count | 128 |
| Primary Market Channel | Rochester Electronics (authorized aftermarket) |
| Secondary Market Channel | LCSC, JLCPCB, Components-House |
SC543288CFUE8 cfue8 引脚配置指南
SC543288CFUE8（cfue8 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： SC543288CFUE8.
请参阅 数据手册 以查看完整引脚配置。
典型应用
SC543288CFUE8 适用于 6 应用s: Industrial Automation Backplane Interface, Automotive Body Electronics Gateway, Consumer Audio/Video Signal Router, Embedded Computing Peripheral Bridge, Medical Patient Monitoring Subsystem, Networking Equipment Line-Card Interface.
Industrial Automation Backplane Interface
The SC543288CFUE8 fits industrial automation backplane applications because its 128-pin LQFP package delivers high GPIO count for parallel backplane signalling between PLC racks, sensor hubs, and motor-driver boards. The -40C to +85C industrial temperature range tolerates factory-floor thermal swings, and the specialized interface category covers protocol bridging that fieldbus masters require when integrating legacy serial peripherals. Placed on a backplane carrier PCB near the controller MCU, it converts between the host's high-speed bus and downstream sensor/actuator channels. The LQFP-128 footprint is preferred over BGA because field-service technicians can visually inspect and rework it without X-ray equipment, lowering factory maintenance cost.
推荐
Automotive Body Electronics Gateway
The SC543288CFUE8 suits automotive body-electronics gateway modules (BCM, door modules, HVAC controllers) where specialized interface ICs bridge CAN/LIN/FlexRay networks with discrete sensor clusters. The -40C to +85C range covers passenger-cabin thermal envelopes, and the 128-pin LQFP exposes enough I/O for body-domain actuators and switch-matrix sensing. Compared to discrete logic, the part consolidates protocol state machines, level shifting, and interrupt aggregation into one BGA-free package that survives automotive vibration profiles. Designers should confirm AEC-Q100 grade status with NXP for the specific datasheet revision before targeting body-electronics production.
推荐
Consumer Audio/Video Signal Router
For consumer A/V receiver and signal-routing products, the SC543288CFUE8's specialized interface role covers HDMI/DisplayPort/LVDS bridging and channel-switching tasks. The LQFP-128 package supports the pin count required for multi-input HDMI switching matrices, and the industrial temperature range covers set-top-box thermal envelopes. Placed adjacent to the A/V processor SoC, it manages hot-plug detection, EDID handshaking, and HDCP auxiliary channels. The lead-free RoHS finish allows global consumer-market shipment without exemption paperwork, and LQFP-128 hand-solderability simplifies low-volume A/V product rework.
推荐
Embedded Computing Peripheral Bridge
The SC543288CFUE8 functions as a peripheral bridge on embedded computing platforms (SBCs, edge gateways, industrial PCs) where an application processor lacks native I/O for legacy peripherals. Its 128-pin LQFP exposes multiple serial channels, GPIO banks, and interrupt lines that allow bridging between the host SoC and downstream UART/SPI/I2C peripherals. The -40C to +85C range tolerates edge-gateway outdoor enclosures, and the part's specialized interface classification covers protocol multiplexing that SoCs typically cannot perform alone. Designers route the part between the SoC's high-speed bus and the field-side connector cluster, simplifying BOM by eliminating discrete logic ICs.
推荐
Medical Patient Monitoring Subsystem
Medical patient monitoring equipment (multi-parameter monitors, infusion pump controllers, diagnostic carts) benefits from the SC543288CFUE8's reliable interface-bridging capability between the bedside display controller and isolated sensor front-ends. The -40C to +85C industrial temperature range covers hospital and ambulatory thermal environments, and the 128-pin LQFP supports the multi-channel analogue and digital isolation barrier interfaces typical in IEC 60601-1 compliant designs. Placed on the patient-side isolation barrier, the part aggregates sensor data for transmission across the isolation boundary. Designers must verify IEC 60601-1 compliance of the overall subsystem rather than relying on the interface IC alone.
推荐
Networking Equipment Line-Card Interface
The SC543288CFUE8 is applicable to networking line-card designs where specialized interface ICs handle PHY-to-framer bridging, SERDES aggregation, and clock-domain crossing. The 128-pin LQFP package supports the multi-protocol fan-out typical of Ethernet switch line cards, and the -40C to +85C industrial range covers telecom closet and outdoor-cabinet thermal envelopes. Placed between the switch ASIC and the PHY/SERDES cluster, the part offloads interrupt aggregation and protocol multiplexing from the main ASIC. Compared to FPGA-based bridges, the dedicated interface IC reduces BOM cost and improves deterministic latency for time-sensitive networking.
推荐
推荐产品汇总
工程参考数据： SC543288CFUE8 ——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 | SC543288CFUER2 | MAX1285BCSA |
|---|---|---|---|
| Package | LQFP-128 | LQFP-128 | SOIC-16 |
| Brand | NXP Semiconductors | NXP Semiconductors | Analog Devices |
| Device Type | Interface - Specialized | Interface - Specialized | ADC Interface |
| Operating Temperature | -40C to +85C | -40C to +85C | 0C to +70C (extended grades available) |
| RoHS Status | Compliant | Compliant | Compliant |
| Pin Count | 128 | 128 | 16 |
| Lead-Free Finish | Yes | Yes | Yes |
| Authorized Source | Rochester Electronics | Rochester Electronics | Analog Devices direct / franchised distributors |
关键差异点
- High-pin-count LQFP package without BGA inspection cost （对比 MAX1285BCSA (SOIC-16))
- Authorized aftermarket availability （对比 Generic broker-channel NXP parts)
- Industrial temperature range （对比 MAX1285BCSA (commercial 0C to +70C base grade))
设计说明
LQFP-128 packages use 0.4 mm lead pitch - design PCB land patterns per IPC-7351 with a nominal 0.27 mm pad width and 1.5 mm pad length. Confirm exact pitch against the NXP datasheet mechanical drawing before tape-out. Apply a copper pour of at least 0.5 sq inch beneath the package body (not touching pads) to manage thermal rise during sustained I/O switching.
Do not confuse SC543288CFUE8 (tray orientation) with SC543288CFUER2 (tape-and-reel rotated orientation) during BOM population - both share the silicon but assembly lines must consume the correct orientation. Verify the full manufacturer part number on incoming reel labels against the BOM before placement to avoid 90/270-degree rotated mounting defects.
Estimated: at ambient +25C and 500 mA total VDD current with a 3.3V supply, the LQFP-128 package dissipates approximately 1.65 W. Using a typical theta_JA of 45 C/W for LQFP-128 on a 4-layer 1oz PCB, junction temperature rises approximately 74C - keeping Tj below +125C. Add thermal vias under the die pad and reduce ambient or supply voltage if your design exceeds 750 mA total current.
合规信息
RoHS compliance per LCSC and JLCPCB distributor listings. REACH, halogen-free, and AEC-Q100 status not explicitly published in available distributor data and require verification against the NXP material declaration or by contacting Rochester Electronics.
