MPC8548VTAVHD557 - PowerQUICC III 1.5GHz e500 MPU | NXP
N.º de pieza: MPC8548VTAVHD557 ✓ ActivoMPC8548VTAVHD557 Descripción general
A PowerQUICC III microprocessor belongs to the PowerPC family of RISC processors, which evolved from the original Power Architecture and which has been used for decades in routers, base stations, and storage controllers. The MPC8548 specifically extends the family with integrated multi-protocol networking IP and a peripheral set targeting embedded telecom and industrial infrastructure, sitting between application processors and general-purpose MPU families in NXP's portfolio.
Key features of the MPC8548VTAVHD557 include four integrated 10/100/1000 Mbps Ethernet controllers with SGMII support, a DDR2 SDRAM memory controller with ECC, four SerDes lanes configurable for PCI Express, Serial RapidIO or SGMII, a Security Engine supporting DES, 3DES, AES-128, AES-192, AES-256, SHA-1, SHA-256, MD-5, HMAC and Kasumi, plus dual I2C, dual UART, GPIO, local bus and PCI/PCI-X interfaces. The wide peripheral integration lets designers replace several discrete components with one MPU.
Architecturally, the device pairs the superscalar e500 core with a 32-Kbyte L1 instruction cache, a 32-Kbyte L1 data cache, and a 256-Kbyte unified L2 cache with ECC. The on-chip coherency fabric keeps the cores, L2, and DMA masters consistent, while dedicated DMA channels handle packet movement without CPU intervention, which is essential for line-rate Gigabit routing workloads.
Typical applications include enterprise routers and switches, line cards for multiservice access platforms, industrial control and automation gateways, secure VPN/UTM appliances, network-attached storage controllers, and military/aerospace communications equipment. The "VT" temperature grade supports extended industrial operation, and the "AV" extension indicates silicon revision identified for aerospace/defense qualified builds.
When designing with this device, ensure the FC-BGA is mounted on a multilayer PCB with a controlled-impedance stack-up for the four SerDes lanes, and provide sufficient decoupling around each of the four voltage rails. Thermal management must account for the FC-BGA's 29x29 mm footprint, and DDR2 trace lengths must be matched to within the timing budget specified in the MPC8548 reference manual.
Alternativas directas para MPC8548VTAVHD557 — 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 MPC8548VTAVHD557 (mismo factor de forma y huella) — difiere en Core Architecture, Package, Ethernet Controllers, Memory Controller, Operating Temperature.
MPC8548VTAVHD
✅ Sustitución directaConsulte el precio
Ver hoja de datos →MPC8548VTAUJD
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
MPC8548EVTAVHD
✅ Sustitución directaConsulte el precio
Ver hoja de datos →MPC8548VTAVHD557 Valores máximos y características eléctricas
| Core Architecture | PowerPC e500 (32-bit RISC) |
| Core Family | PowerQUICC III / MPC85xx |
| Number of Cores | 1 |
| Maximum Core Frequency | 1.5 GHz |
| L1 Instruction Cache | 32 KB |
| L1 Data Cache | 32 KB |
| L2 Unified Cache | 256 KB with ECC |
| Encapsulado | 783-ball FC-BGA (29x29 mm) |
| Operating Temperature Grade | -40C to +105C (VT, extended) |
| Memory Controller | DDR2 SDRAM with ECC |
| Ethernet Controllers | 4 x 10/100/1000 Mbps (SGMII) |
| SerDes Lanes | 4 (PCIe / Serial RapidIO / SGMII) |
| PCI Express | Yes (via SerDes) |
| Security Engine | DES/3DES/AES/SHA/MD5/HMAC/Kasumi |
| Local Bus | Yes (8-/16-/32-bit) |
| PCI / PCI-X | Yes |
| I2C / UART / GPIO | 2 / 2 / Multi |
| Estado RoHS | Compliant |
Guía de configuración de pines de MPC8548VTAVHD557 783-ball fc-bga (29x29 mm)
Configuración de pines para MPC8548VTAVHD557 (encapsulado 783-ball fc-bga (29x29 mm)). 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 MPC8548VTAVHD557.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
MPC8548VTAVHD557 es adecuado para 6 aplicacións: Enterprise Router Line Card, Secure VPN / UTM Appliance, Industrial Ethernet Gateway, Network-Attached Storage Controller, Avionics / Military Communications, Wireless Base Station Baseband.
Enterprise Router Line Card
The MPC8548VTAVHD557 is purpose-built for enterprise router and multiservice access line cards, where its four Gigabit Ethernet MACs deliver line-rate forwarding on every port and the integrated Security Engine sustains AES-256 IPsec tunnel throughput. Designers place the part on a multilayer PCB, route each SerDes lane as a controlled-impedance 100-ohm differential pair, and populate DDR2 with ECC for routing-table memory. At 1.5 GHz the e500 core sustains multi-Gbps routing without taxing the crypto accelerator, which is critical for UTM/VPN appliances.
Recomendado
Secure VPN / UTM Appliance
For VPN/UTM gateways, the MPC8548VTAVHD557 combines an AES/SHA/Kasumi-accelerated Security Engine with four GbE MACs to terminate encrypted tunnels while forwarding clear-text traffic. The e500 core handles policy/QoS logic while the Security Engine performs bulk crypto at line rate, replacing a discrete network processor plus FPGA. The 783-ball FC-BGA keeps the BOM small enough for 1U rack-mount appliances with constrained thermal envelopes.
Recomendado
Industrial Ethernet Gateway
Industrial control and SCADA gateways benefit from the MPC8548VTAVHD557's extended -40C to +105C VT temperature grade and quad GbE MACs with SGMII support for fiber uplinks. The DDR2 ECC controller detects bit errors caused by industrial EMI, while the local bus interfaces legacy PLC peripherals and the dual UART exposes RS-485 industrial trunks. Designers reuse the same FC-BGA layout across product tiers by selecting MPC8548VTAUJD for cost-sensitive variants.
Recomendado
Network-Attached Storage Controller
NAS and iSCSI storage controllers rely on the MPC8548VTAVHD557's PCI Express or Serial RapidIO SerDes lanes to attach RAID HBAs, combined with quad GbE MACs for 1G/10G uplink aggregation. The DDR2 ECC memory controller protects file-system metadata from soft errors, and the Security Engine accelerates encrypted-volume keys via AES-XTS. The 783-FC-BGA integrates cleanly into 2.5/3.5-inch NAS mainboards.
Recomendado
Avionics / Military Communications
The "AV" silicon revision of MPC8548VTAVHD557 targets avionics and defense communications, where its 1.5 GHz e500 core handles ARINC 664 / MIL-STD-1553 bridging and the Security Engine supports classified crypto suites. The extended VT temperature grade and full FC-BGA qualification allow deployment in airborne and naval platforms. Authorized stocking through Rochester Electronics guarantees traceability for long-lifecycle programs.
Recomendado
Wireless Base Station Baseband
LTE/4G small-cell base stations leverage the MPC8548VTAVHD557's Serial RapidIO links to connect to dedicated DSP/FPGA baseband accelerators, while quad GbE MACs backhaul S1 traffic and the Security Engine secures SCTP/IPSEC links. The 1.5 GHz e500 runs the L2/L3 stack and OAM logic without offloading to external processors, reducing board area and BOM cost in compact small-cell enclosures.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para MPC8548VTAVHD557 — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | MPC8548VTAVHD | MPC8548VTAUJD | MPC8548EVTAVHD |
|---|---|---|---|---|
| Package | 783-FC-BGA (29x29) | 783-FC-BGA (29x29) - same | 783-FC-BGA (29x29) - same | 783-FC-BGA (29x29) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core Frequency | 1.5 GHz | 1.5 GHz | 1.33 GHz | 1.5 GHz |
| Core Architecture | PowerPC e500 (32-bit) | PowerPC e500 (32-bit) | PowerPC e500 (32-bit) | PowerPC e500 (32-bit) |
| Ethernet MACs | 4 x GbE | 4 x GbE | 4 x GbE | 4 x GbE |
| Security Engine | DES/3DES/AES/SHA/MD5/HMAC/Kasumi | DES/3DES/AES/SHA/MD5/HMAC/Kasumi | DES/3DES/AES/SHA/MD5/HMAC/Kasumi | DES/3DES/AES/SHA/MD5/HMAC/Kasumi |
| Memory Controller | DDR2 with ECC | DDR2 with ECC | DDR2 with ECC | DDR2 with ECC |
| Avionics Grade | Yes (AV silicon revision) | Yes (AV silicon revision) | Industrial grade | Yes (AV silicon revision) |
Diferenciadores clave
- Avionics-grade silicon revision in same FC-BGA (frente a MPC8548VTAUJD)
- 1.5 GHz speed bin for line-rate crypto (frente a MPC8548VTAUJD)
- Integrated Security Engine replaces external FPGA (frente a MPC8548VTAVHD)
Notas de diseño
Route the four SerDes lanes as 100-ohm differential pairs with length matching to within the budget defined in the MPC8548 reference manual. Use microvia PCB technology, controlled-impedance stack-up, and continuous ground/power planes under the 29x29 mm FC-BGA footprint to suppress crosstalk on PCIe and Serial RapidIO links.
Provide a thermal pad or copper pour under the FC-BGA and consider a low-profile heatsink for closed enclosures. The VT-grade device dissipates more power at 1.5 GHz; estimate using TDP figures from the datasheet and apply appropriate airflow in 1U/2U router chassis.
Decouple each of the four voltage rails (core, DDR I/O, SerDes, peripheral) with bulk 22-100 uF tantalum/polymer plus 100 nF and 10 nF ceramics placed as close as possible to the BGA balls. Sequence power rails according to NXP's power-up requirements to avoid latch-up during cold start.
Do not confuse the MPC8548VTAVHD557 (avionics revision) with the lower-cost MPC8548VTAUJD (1.33 GHz industrial). Drop-in compatibility is preserved on the FC-BGA footprint but frequency, qualification paperwork and price differ - confirm the exact suffix against your program requirements before ordering reels.
Información de cumplimiento
Avionics/defense-grade silicon revision (AV suffix) supplied through authorized distributors such as Rochester Electronics for full traceability. Halogen-free status not confirmed in available web data.
