SPC5517SAMLU66 - 66MHz 32-Bit Automotive MCU | NXP
N.º da peça: SPC5517SAMLU66 ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $11.0964 | $11,10 |
| 10 | $11.0964 | $110,96 |
| 100 | $11.0964 | $1.109,64 |
| 500 | $11.0964 | $5.548,20 |
| 1.000 | $11.0964 | $11.096,40 |
SPC5517SAMLU66 Visão geral
A microcontroller is a programmable semiconductor system that integrates a processor core, memory, peripherals, and I/O into one device. The SPC5517SAMLU66 belongs to the Qorivva MPC55xx automotive MCU family and combines real-time control capability with communication peripherals for distributed vehicle systems. Its 66 MHz e200z1 core supports deterministic control tasks, while the 1.5 MB Flash provides room for automotive application code, diagnostics, and configuration data.
Key verified features include 32-bit RISC processing at 66 MHz, 1.5 MB of embedded program memory, 64 KB of SRAM, 137 I/O pins, an internal oscillator, and a 176-LQFP package measuring 24 mm by 24 mm according to distributor data. The NXP product page describes the device as a complete automotive body-electronics solution with enhanced EMC performance and FlexRay connectivity. Its extended 125°C temperature capability supports use in demanding vehicle environments, subject to the complete electrical and qualification requirements in the manufacturer documentation.
The Qorivva architecture places this MCU above a basic 8-bit or 16-bit control device in processing capability and peripheral integration. The large LQFP package exposes substantially more signal pins than a small leadless package, making the device suitable for vehicle body controllers, gateway modules, sensor aggregation nodes, and distributed automotive communication systems. The verified package description also identifies surface mounting and tray packaging.
Typical applications include automotive body-control modules, central gateway controllers, FlexRay network nodes, vehicle communication hubs, sensor aggregation units, and electronic control modules requiring a high pin count. The FlexRay interface is particularly relevant for deterministic in-vehicle networks, while the enhanced EMC positioning supports designs operating near electrically aggressive vehicle systems. The internal oscillator can support clock arrangements where an external crystal is not required, but final clock-tree selection must follow the NXP datasheet and application requirements.
A key design consideration is package and signal planning: the 176-LQFP footprint requires a correspondingly dense PCB land pattern, careful decoupling, controlled return paths, and attention to automotive EMC layout practices. Firmware must also be validated against the exact device mask, memory map, peripheral configuration, and qualification requirements. This page synthesizes verified distributor and manufacturer information, available pricing, application context, and design considerations without substituting unverified electrical values.
Alternativas drop-in para SPC5517SAMLU66 — 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:
SPC5517EAMLU66
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
SPC5517EAVLU66
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
SPC5517SBMLQ66
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
SPC5515SAMLU66
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
SPC5646CCAMLU1
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
SPC5517SAMLU66 Classificações máximas e características elétricas
| Product Type | 32-bit automotive microcontroller |
| Processor Core | Power Architecture e200z1 |
| Architecture | 32-bit RISC |
| Maximum CPU Frequency | 66 MHz |
| Program Memory Size | 1.5 MB |
| Program Memory Organization | 1.5M x 8 |
| RAM Size | 64 KB |
| Number of I/O Pins | 137 |
| Faixa de temperatura de operação | -40°C to +125°C |
| Automotive Grade | Automotive grade |
| Communication Interface | FlexRay |
| Oscillator Type | Internal |
| Encapsulamento | 176-LQFP |
| Package Dimensions | 24 mm x 24 mm |
| Tipo de montagem | Surface mount |
| Packaging Type | Tray |
| Temperature Grade | 125°C grade |
| EMC Positioning | Enhanced EMC performance |
| Core Family | Qorivva MPC55xx |
Guia de Configuração de Pinos do SPC5517SAMLU66 24 mm x 24 mm
Configuração de pinos para SPC5517SAMLU66 (pacote 24 mm x 24 mm). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.
Nenhum dado detalhado de pinagem disponível para SPC5517SAMLU66.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
SPC5517SAMLU66 é adequado para 6 aplicaçãos: Automotive Body Control Module, Central Gateway Controller, FlexRay Network Node, Vehicle Sensor Aggregation Unit, Automotive Communication Hub, Body Electronics Distributed Controller.
Automotive Body Control Module
The SPC5517SAMLU66 fits an automotive body-control module because its 32-bit e200z1 core runs at 66 MHz while 137 I/O pins provide broad access to switches, lamps, relays, and vehicle signals. The 1.5 MB Flash capacity supports application logic, diagnostics, and configuration data, and the listed -40°C to +125°C range supports harsh cabin and equipment-area conditions. The MCU would sit between vehicle wiring and application software, coordinating discrete body functions. Its 176-LQFP footprint demands a dense PCB with careful grounding and decoupling. FlexRay support can connect the controller to deterministic vehicle networks, while the enhanced EMC positioning addresses electrically noisy environments. Final design approval should verify every electrical limit and qualification requirement in the NXP documentation.
Recomendado
Central Gateway Controller
The SPC5517SAMLU66 is a strong architectural candidate for a central vehicle gateway because it combines a 66 MHz 32-bit processor, 1.5 MB Flash, 64 KB SRAM, 137 I/O pins, and verified FlexRay connectivity. The gateway can translate and route signals between vehicle networks, aggregate diagnostics, and manage distributed body electronics. Its high I/O count reduces the need for multiple external interface devices when the design requires many discrete vehicle connections. The large LQFP package increases routing complexity, so power, ground, signal-integrity, and EMC layout must be planned together. Firmware and safety diagnostics should be matched to the vehicle architecture. The available data confirms positioning and core resources, while final interface rates and timing margins require the complete manufacturer documentation.
Recomendado
FlexRay Network Node
For a FlexRay network node, the SPC5517SAMLU66 provides the combination of a 32-bit 66 MHz core and verified FlexRay support in an automotive-grade device. The processor can execute communication scheduling, fault handling, diagnostics, and application logic while the network interface participates in deterministic vehicle communication. The 1.5 MB Flash and 64 KB SRAM provide dedicated resources for protocol and application code, although the final memory budget must be verified from the device map. The 137 I/O pins allow additional vehicle inputs and outputs to be integrated. Layout should use short, controlled communication routes, solid return planes, and tested filtering or protection strategies. EMC and transient-immunity validation remain essential in a real vehicle network.
Recomendado
Vehicle Sensor Aggregation Unit
The SPC5517SAMLU66 can aggregate signals from distributed vehicle sensors because its 137 I/O pins and 66 MHz 32-bit processing core provide more capacity than a basic control MCU. It can collect digital sensor states, perform debouncing and diagnostics, and forward processed information to a body controller or gateway. The 1.5 MB Flash accommodates application code and calibration information, while the 64 KB SRAM supports working data and communication buffers. The listed automotive temperature range is suitable for harsh vehicle environments when the complete device specification is satisfied. The 176-LQFP package offers access to many signals but requires careful escape routing and layer planning. Analog sensor conditioning and protection must be designed separately; the supplied data does not define the MCU's analog input ranges or electrical thresholds.
Recomendado
Automotive Communication Hub
The SPC5517SAMLU66 is suitable for a communication hub when a vehicle design needs centralized protocol handling, diagnostics, and multiple external I/O connections. Its 32-bit e200z1 core and 66 MHz clock provide processing capacity for networking overhead and application tasks, while FlexRay support is explicitly identified in the verified product information. The 1.5 MB Flash and 64 KB SRAM allow protocol code, configuration, and runtime buffering to coexist more comfortably than on a small MCU. In implementation, the hub would connect vehicle network signals, protection circuitry, and local actuators. The large LQFP package demands high-density PCB assembly and thermal-aware routing. Timing, bus protection, and fault recovery must be validated against the complete NXP electrical and timing specifications.
Recomendado
Body Electronics Distributed Controller
The SPC5517SAMLU66 can serve as a distributed controller for body-electronics subsystems because it combines automotive-grade positioning, extended temperature capability, a high-pin-count package, and FlexRay connectivity. Distributed nodes can execute local control functions while exchanging state and diagnostics with a central gateway, reducing reliance on a single processor. Its 66 MHz 32-bit core provides a suitable balance of throughput and real-time responsiveness for switching, sequencing, and communication tasks. The 1.5 MB Flash supports larger application and diagnostic images, while 64 KB SRAM supports runtime data. Deployment requires strict validation of startup behavior, watchdog operation, fault containment, and electromagnetic compatibility. The supplied verified data does not specify exact peripheral ratings, so protection and I/O design must follow the official datasheet.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para SPC5517SAMLU66 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | SPC5517EAMLU66 | SPC5517EAVLU66 | SPC5517SBMLQ66 | SPC5515SAMLU66 | SPC5646CCAMLU1 |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 176-LQFP (24x24 mm) | 176-LQFP | 176-LQFP | 176-LQFP | 176-LQFP | 176-LQFP |
Principais diferenciais
- High processing throughput for automotive control (vs SPC5517EAMLU66)
- Large on-chip program memory (vs SPC5515SAMLU66)
- High I/O integration (vs SPC5646CCAMLU1)
- Automotive body-electronics positioning (vs SPC5517SBMLQ66)
Notas de projeto
The 176-LQFP package has 137 reported I/O pins and therefore requires a dense, escape-routed PCB design. Preserve the manufacturer-recommended land pattern and verify pin numbering against the exact NXP package drawing before footprint release. Keep power and ground connections short, provide local decoupling at the device pins, and route high-current or high-switching nets away from sensitive communication and sensor paths.
The SPC5517SAMLU66 is positioned for enhanced EMC performance in automotive body electronics, but device positioning does not replace board-level EMC engineering. Use continuous ground references, controlled return paths, protected connector interfaces, and filtered supply paths. Review all external transients, connector return currents, and communication routes against the vehicle requirement set; the supplied data does not specify the complete pin-level EMC ratings.
Do not treat a related SPC55xx or SPC5517-family MPN as a drop-in replacement without checking the exact mask, pin functions, memory map, clocking, electrical limits, and qualification record. The verified search data establishes broad family similarities but not complete pin-to-pin equivalence. For production use, obtain the manufacturer data sheet and product-change or qualification documentation for the exact ordering code.
The verified operating-temperature ceiling is +125°C, but no package thermal resistance or processor power dissipation data is provided in the search snippets. Estimate junction temperature from the actual supply voltage, core activity, I/O loading, ambient temperature, PCB copper, and package thermal boundary conditions using manufacturer thermal data. Keep power distribution intentional and avoid using the temperature grade as a substitute for a complete thermal design.
Informações de conformidade
The verified snippets identify automotive grade and a -40°C to +125°C operating range, but they do not provide explicit RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations. These fields remain unknown rather than inferred.
