MPC8541EPXAJD - PowerPC e500 MPU, 533 MHz, 783-FCPBGA | NXP
N.º de pieza: MPC8541EPXAJD ✗ Fin de vida| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $285 | $285,00 |
| 10 | $268.5 | $2.685,00 |
| 100 | $252 | $25.200,00 |
| 250 | $240 | $60.000,00 |
| 500 | $228 | $114.000,00 |
MPC8541EPXAJD Descripción general
A microprocessor (MPU) is an integrated circuit that fetches, decodes, and executes program instructions and acts as the central processing unit of an embedded system. Within the component taxonomy, an MPU sits above a microcontroller (MCU) in raw compute capability, and below an application processor; the MPC8541E specifically targets the PowerQUICC III tier, optimized for data-plane and control-plane workloads in networking equipment.
Key features include a 32-bit e500 core with Book-E instruction-set support, integrated double-data-rate (DDR) memory controller, dual Gigabit Ethernet controllers with physical interfaces, dual PCI/PCI-X bus interfaces, integrated security (SEC) accelerator, and a flexible local-bus controller. The 533 MHz core frequency delivers substantial integer performance for routing, switching, and protocol-processing tasks. The 783-FCPBGA package provides high pin density to expose DDR, Ethernet, PCI, and RapidIO interfaces simultaneously.
The MPC8541E architecture leverages the e500 core plus the PowerQUICC III system-on-chip fabric, which tightly couples communications peripherals to the CPU via internal buses and queue managers. This design minimizes the latency penalty traditionally associated with discrete MAC and bus controllers, allowing deterministic throughput on fast Ethernet and PCI-X paths.
Typical applications include networking routers and switches, telecommunications line cards, industrial control planes, secure access appliances, and embedded storage controllers. The integrated SEC engine accelerates IPsec, SSL, and bulk-data cryptographic workloads common in secure gateways. In legacy designs, the MPC8541E often anchors custom serial-intran control-plane code originally written for the MPC8xx family.
When designing with this device, ensure the PCB provides adequate power-rail decoupling because the 533 MHz core combined with simultaneous I/O switching can generate significant supply-noise transients. Thermal management is also critical: although the FCPBGA package spreads heat effectively, designers should still compute junction rise using the datasheet theta-JA. Reference the manufacturer datasheet's hardware-design checklist section for guidance on DDR2 memory-layout topology, Ethernet PHY interface, and boot-ROM configuration.
Alternativas directas para MPC8541EPXAJD — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con MPC8541EPXAJD (mismo factor de forma y huella) — difiere en Package, Memory Controller, RoHS Status, Data Bus Width, Mounting Type.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
MPC8541EVTAJD
✅ Sustitución directa✓ En stock
$132.1 / unidad
Ver hoja de datos →MPC8541ECVTAJD
✅ Sustitución directa✓ En stock
$142 / unidad
Ver hoja de datos →MPC8541EPXAQD
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
MPC8541VTAJD
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
MPC8555EVTAJD
✅ Sustitución directa✓ En stock
$125.4 / unidad
Ver hoja de datos →MPC8560CVT667JC
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
MPC8541EPXAJD Valores máximos y características eléctricas
| Core Architecture | PowerPC e500 |
| Core Count | 1 |
| Ancho del bus de datos | 32-bit |
| Maximum Core Frequency | 533 MHz |
| Series | MPC85xx (PowerQUICC III) |
| Encapsulado | 783-FCPBGA (29x29 mm) |
| Tipo de montaje | Surface Mount |
| Terminal Form | BALL |
| Number of Terminals | 783 |
| Package Code | HBGA |
| Ethernet | Dual 10/100/1000 Mbps (TSEC) |
| Memory Controller | DDR/DDR2 SDRAM |
| PCI/PCI-X | Dual PCI/PCI-X interface |
| Security Engine (SEC) | Integrated crypto accelerator |
| Operating Temperature Grade | OTHER (extended) |
| Estado RoHS | Compliant (per NXP product page) |
Guía de configuración de pines de MPC8541EPXAJD hbga
Configuración de pines para MPC8541EPXAJD (encapsulado hbga). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.
No hay datos detallados de patillaje disponibles para MPC8541EPXAJD.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
MPC8541EPXAJD es adecuado para 6 aplicacións: Enterprise Networking Routers, Telecom Line Cards, Industrial Control & Automation, Secure VPN / SSL Gateway Appliances, Embedded Storage Controllers, Legacy Aerospace / Defense Embedded Computing.
Enterprise Networking Routers
The MPC8541EPXAJD's 533 MHz e500 core, dual Gigabit Ethernet TSEC controllers, and integrated DDR/DDR2 memory controller make it a strong fit for enterprise routing and switching platforms. The 32-bit Book-E core can sustain wire-speed forwarding on multiple Gigabit Ethernet ports while running control-plane routing protocols such as OSPF, BGP, and RIP. Its hardware queue managers and integrated DMA controllers offload packet movement from the CPU, allowing deterministic throughput on busy uplinks. The 783-FCPBGA package exposes enough I/O to drive two Gigabit MACs plus a PCI-X expansion bus for additional line cards. PowerQUICC III's hardware ECC on the SEC engine makes the device well suited to IPsec VPN concentrators that terminate many encrypted tunnels concurrently. This part is also appropriate for branch-office routers where deterministic latency on the control plane is critical. Compared with newer QorIQ parts, the MPC8541EPXAJD remains a stable choice for legacy platforms.
Recomendado
Telecom Line Cards
The MPC8541EPXAJD is widely deployed in legacy telecom line cards, including T1/E1 aggregation, channelized TDM-over-packet, and SS7 signalling platforms. Its dual PCI/PCI-X interfaces allow connection to legacy telecom framer ASICs and DSP clusters. The integrated SEC engine handles bulk IPsec/SSL encryption for media gateways, while the 533 MHz e500 core runs control-plane signalling stacks. The DDR2 memory controller supports sufficient bandwidth for TDM bus capture buffers, and the local-bus controller enables connection of Flash boot ROM and configuration EEPROM. Industrial temperature support makes the device suitable for central-office deployments. Designers building new line cards today should consider the QorIQ platform, but the MPC8541EPXAJD remains in service for maintenance of installed equipment.
Recomendado
Industrial Control & Automation
The MPC8541EPXAJD is used in industrial control systems where deterministic real-time behaviour and a rich peripheral set are required. The dual Gigabit Ethernet TSEC interfaces enable redundant control-plane networking, while the PCI/PCI-X bus allows connection to legacy industrial I/O cards. The integrated security engine accelerates authentication and message-authentication code (MAC) operations used in industrial protocols. The 533 MHz e500 core comfortably hosts Linux with the PREEMPT-RT patch or VxWorks real-time OS. The DDR2 memory controller and local bus support ample memory for SCADA historian databases and protocol stacks like Modbus, DNP3, or IEC 61850. The 783-FCPBGA package, while large, provides the I/O density needed for industrial backplanes.
Recomendado
Secure VPN / SSL Gateway Appliances
The MPC8541EPXAJD's integrated SEC engine accelerates symmetric encryption (DES, 3DES, AES) and public-key operations (RSA, ECC), making it a strong fit for VPN concentrators and SSL gateway appliances. The dual Gigabit Ethernet controllers handle clear-text and cipher-text traffic on separate ports, with the 533 MHz e500 core managing tunnel setup, IKE negotiation, and policy enforcement. The DDR2 memory controller accommodates large SA (security association) tables and bulk data buffers. IPsec throughput on the order of several hundred Mbps is achievable with the SEC engine offload, sufficient for branch-office VPN deployments. PowerQUICC III's deterministic interrupt latency also ensures timely SA expiry and re-keying.
Recomendado
Embedded Storage Controllers
The MPC8541EPXAJD appears in legacy RAID controllers and storage-area-network (SAN) gateway designs where its dual Gigabit Ethernet interfaces drive iSCSI or NFS front-ends and its PCI-X bus connects to SAS/SATA controller ASICs. The 533 MHz e500 core runs the storage stack (file system, target daemon) while the SEC engine accelerates encrypted-storage protocols. The DDR2 memory controller supports adequate cache memory for write-back buffering. The local-bus controller exposes boot Flash and NVRAM for configuration persistence. Designers maintaining these systems today rely on the MPC8541EPXAJD's stability and broad software support in Linux and VxWorks BSPs.
Recomendado
Legacy Aerospace / Defense Embedded Computing
The MPC8541EPXAJD is suitable for legacy aerospace and defense embedded computing platforms where PowerPC architecture and the e500 core have a long pedigree of MIL-STD and DO-178 qualification evidence. The deterministic interrupt latency of the Book-E architecture, combined with the integrated SEC engine for encrypted communications, fits mission-computing subsystems. The 783-FCPBGA package withstands the mechanical shock and vibration profiles of airborne and naval platforms. The DDR2 memory controller provides adequate bandwidth for sensor-fusion and control-loop workloads. While newer processors are available, many long-life aerospace programs continue to specify the MPC8541EPXAJD for new LRUs to maintain commonality across fleets.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para MPC8541EPXAJD — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | MPC8541EVTAJD | MPC8541ECVTAJD | MPC8541EPXAQD | MPC8541VTAJD | MPC8555EVTAJD | MPC8560CVT667JC |
|---|---|---|---|---|---|---|---|
| Package | 783-FCPBGA (29x29 mm) | 783-FCPBGA - same | 783-FCPBGA - same | 783-FCPBGA - same | 783-FCPBGA - same | 783-FCPBGA - same | 783-FCPBGA - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core Architecture | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 |
| Security Engine (SEC) | Integrated | Integrated | Integrated | Integrated | Not integrated | Integrated | Integrated |
| Ethernet Interfaces | Dual Gigabit (TSEC) | Dual Gigabit (TSEC) | Dual Gigabit (TSEC) | Dual Gigabit (TSEC) | Dual Gigabit (TSEC) | Triple Gigabit (TSEC) | Dual Gigabit (TSEC) |
| Memory Controller | DDR/DDR2 | DDR/DDR2 | DDR/DDR2 | DDR/DDR2 | DDR/DDR2 | DDR/DDR2 | DDR/DDR2 |
| PCI/PCI-X Interfaces | Dual PCI/PCI-X | Dual PCI/PCI-X | Dual PCI/PCI-X | Dual PCI/PCI-X | Dual PCI/PCI-X | Dual PCI/PCI-X + CPM | Dual PCI/PCI-X |
| Lifecycle Status | NRND | NRND | NRND | NRND | NRND | NRND | NRND |
Diferenciadores clave
- Integrated Security Engine (SEC) for crypto acceleration (frente a MPC8541VTAJD)
- Pin-compatible with higher-speed siblings (frente a MPC8560CVT667JC)
- Same-package PowerQUICC III compatibility with enhanced peripheral siblings (frente a MPC8555EVTAJD)
Notas de diseño
The MPC8541EPXAJD requires multiple supply rails (core, DDR I/O, Ethernet I/O, etc.) per the NXP hardware specifications manual. Bulk-decoupling capacitors (typically 10uF tantalum + 0.1uF ceramic per rail) must be placed within 5 mm of each BGA pin pair. Power-sequencing order between core and I/O rails must follow the datasheet's POR sequence or the part may latch up. Use a dedicated power-IC supervisor to enforce proper sequencing at power-up and power-down.
Estimated: at 533 MHz with all peripherals active, the MPC8541EPXAJD draws approximately 4-5 W. The 783-FCPBGA package's theta-JA is around 15-20 C/W with 4-layer PCB and adequate thermal vias, producing a 60-100 C junction rise over ambient. Mount the part on a 6x6 thermal-via array under the die-expose pad, and consider a heatsink for fanless enclosures operating above 55 C ambient.
The 1.27 mm ball spacing of the 783-FCPBGA requires a minimum 4-layer PCB with 0.2 mm via drill and 0.4 mm via pad. Use microvia-stackup (laser-drilled blind vias) on inner signal layers to fan out BGA pins to escape routes. Reference the NXP hardware-design checklist for trace-width recommendations and matched-impedance routing for DDR2 and Gigabit Ethernet signals. Maintain 100-ohm differential impedance for TSEC RGMII/GMII pairs and 50-ohm single-ended for other high-speed buses.
Do not confuse the MPC8541EPXAJD (with integrated SEC) for the MPC8541PXAJD or MPC8541VTAJD (without SEC) when cryptographic acceleration is mandatory. The 'E' suffix is critical. Boot-mode configuration (cfg_rcw[0:7] pins) must match the system's boot source (NOR, NAND, SPI Flash, PCI) or the part will not boot. Verify cfg_rcw against the NXP hardware-design checklist, including PORESET and RESET pin sequencing.
Información de cumplimiento
RoHS compliance per NXP product page. Not AEC-Q100 qualified (industrial/embedded, not automotive).