MPC8548EVTAUJC557 - PowerQUICC III 1.333GHz MPU | NXP
N.º de pieza: MPC8548EVTAUJC557 ✓ ActivoMPC8548EVTAUJC557 Descripción general
A microprocessor (MPU) such as the MPC8548E is a system-on-chip that combines one or more CPU cores, memory controllers, high-speed serial interfaces, and dedicated acceleration engines on a single die. Within the broader taxonomy it sits above discrete MCUs and below fully integrated ASSPs - the PowerQUICC family is positioned by NXP for control-plane and data-plane networking equipment where deterministic performance and rich peripheral integration outweigh raw single-thread CPU speed.
Key features highlighted by the datasheet and distributor listings include 1.333 GHz core frequency, hardware-accelerated encryption (SEC 3.3), pattern-matching acceleration for IPSec/SSL/sRTP, four tri-speed Gigabit Ethernet controllers with TCP/IP offload, dual DDR/DDR2 memory controllers with ECC, and support for PCI Express, RapidIO, and local bus peripherals. The integrated peripherals allow designers to consolidate what would otherwise require multiple chips onto one device, reducing board cost and BOM count.
Architecturally, the MPC8548E pairs the e500 core with a high-bandwidth CoreNet fabric, four Gigabit Ethernet controllers, and dedicated acceleration engines. Security and signal processing are offloaded to dedicated engines, freeing the e500 core for control-plane tasks. The 783-ball FCPBGA package exposes the full SerDes and memory interface while providing a manageable thermal envelope for industrial and networking environments.
Typical applications include enterprise routers and switches, security appliances (firewall/VPN/IDS), wireless base-station controllers, industrial automation controllers, and telecom/datacom line cards. The device is engineered for sustained packet processing under high port densities and is widely deployed in long-life-cycle networking products.
When designing with the MPC8548EVTAUJC557, ensure the PCB provides a continuous ground plane under the FCPBGA and matched-length routing for the DDR2 data/strobe nets; the package's 1 mm ball pitch demands tight manufacturing tolerances. Power sequencing must follow the datasheet order for the core and I/O rails to avoid latch-up at startup.
This page synthesizes distributor pricing snapshots, drop-in alternatives, and practical engineering guidance not assembled in the manufacturer datasheet alone, helping engineers quickly assess fit, source the part, and avoid common FCPBGA-layout pitfalls.
Alternativas directas para MPC8548EVTAUJC557 — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
MPC8548EVTAUJD
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
MPC8548EVTAUJA
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
MPC8548ECVTAUJC
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
MPC8548EVXAUJC
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
MPC8548EVTAUJC557 Valores máximos y características eléctricas
| Core Processor | PowerPC e500 |
| Number of Cores | 1 Core, 32-Bit |
| Core Frequency | 1.333 GHz |
| Co-Processors / DSP | Signal Processing; SPE, Security; SEC |
| RAM Controllers | DDR, DDR2, SDRAM |
| Graphics Acceleration | No |
| Ethernet | 10/100/1000 Mbps (4 controllers) |
| Encapsulado | 783-FCPBGA (29x29 mm) |
| Display Interface | None |
| Tipo de montaje | Surface Mount (BGA) |
Guía de configuración de pines de MPC8548EVTAUJC557 783-fcpbga (29x29 mm)
Configuración de pines para MPC8548EVTAUJC557 (encapsulado 783-fcpbga (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 MPC8548EVTAUJC557.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
MPC8548EVTAUJC557 es adecuado para 6 aplicacións: Enterprise Routers and Switches, Security Appliances (Firewall/VPN/IDS), Wireless Base Station Controllers, Industrial Automation Controllers, Telecom Line Cards, Network Attached Storage (NAS) Heads.
Enterprise Routers and Switches
The MPC8548EVTAUJC557 is purpose-built for enterprise routers and Layer 2/3 switches. Its 1.333 GHz e500 core and four integrated tri-speed Gigabit MACs deliver line-rate forwarding on multiple gigabit uplinks without an external co-processor. The on-chip SEC 3.3 engine accelerates IPSec and SSL bulk encryption for VPN concentrators, while dual DDR2 controllers with ECC sustain heavy routing-table lookups and ACL processing. In a typical 24-port gigabit switch line card, the part replaces an external NPU and a separate security co-processor, cutting BOM cost and board area. Designers should route the four SerDes lanes to the SGMII/PHY with matched 100-ohm differential pairs to preserve signal integrity.
Recomendado
Security Appliances (Firewall/VPN/IDS)
For security appliances the MPC8548EVTAUJC557's SEC 3.3 engine offloads AES, 3DES, SHA, and public-key algorithms, allowing the e500 core to handle firewall rule matching and IDS signature analysis simultaneously. The four integrated gigabit ports support a typical WAN/LAN/DMZ/HA topology without external switch silicon. The dual DDR2 controllers feed large connection-tracking tables at wire speed, while ECC protects against soft errors in long-running firewall deployments. This combination makes the part a workhorse in mid-range UTM appliances where deterministic crypto throughput is more important than raw core count.
Recomendado
Wireless Base Station Controllers
In wireless base-station controllers the MPC8548EVTAUJC557 manages the Abis/Iub-side transport and baseband DSP pool handshaking via its RapidIO and PCI Express interfaces. The e500 core runs the real-time control-plane stack while the integrated SPE engine assists with layer-1 timing-critical DSP kernels. Four gigabit Ethernet ports connect to backhaul uplinks and to adjacent baseband cards. Industrial-grade temperature screening on the part ensures reliable operation in outdoor-cabinet deployments where ambient conditions routinely exceed 70C.
Recomendado
Industrial Automation Controllers
Industrial automation controllers leverage the MPC8548EVTAUJC557 for deterministic EtherCAT/Profinet gateway and high-speed machine-vision aggregation. The four gigabit MACs aggregate vision data from line-scan cameras while the e500 core executes real-time control loops. DDR2 with ECC protects process state across long production runs, and the part's longevity program guarantees supply through typical 15-year factory-floor lifecycles. Designers should isolate the four SerDes lanes on inner PCB layers with stitched ground vias to minimize crosstalk near high-current motor drivers.
Recomendado
Telecom Line Cards
The MPC8548EVTAUJC557 is widely deployed on telecom line cards for ATM/Packet-over-Sonet aggregation and T1/E1 grooming. Its dual memory controllers support concurrent working and protection memory banks for non-stop service upgrade, and the PCI Express plus RapidIO ports connect to framer and TDM switching ASICs on the same line card. The integrated security engine secures SIP/RTP traffic for IP-based softswitches. The 783-FCPBGA package with 1 mm ball pitch fits the dense backplane form factor common in central-office equipment.
Recomendado
Network Attached Storage (NAS) Heads
For NAS head controllers the MPC8548EVTAUJC557's four gigabit ports support bonding/LACP trunks to the storage backplane while the e500 core runs iSCSI/NFS offload. DDR2 with ECC is large enough to buffer filesystem metadata and small-block writes. The integrated SEC engine accelerates SMB3 Kerberos and AES-CCM for encrypted file-share protocols. In 4-bay to 8-bay SMB NAS designs, this part eliminates the need for an external RAID-on-chip, simplifying the BOM and reducing board cost.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para MPC8548EVTAUJC557 — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | MPC8548EVTAUJD | MPC8548EVTAUJA | MPC8548ECVTAUJC | MPC8548EVXAUJC |
|---|---|---|---|---|---|
| Package | 783-FCPBGA (29x29) | 783-FCPBGA (29x29) - same | 783-FCPBGA (29x29) - same | 783-FCPBGA (29x29) - same | 783-FCPBGA (29x29) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core Frequency | 1.333 GHz | 1.5 GHz | 1.0 GHz | 1.333 GHz | 1.333 GHz |
| Number of Cores | 1 Core, 32-Bit | 1 Core, 32-Bit | 1 Core, 32-Bit | 1 Core, 32-Bit | 1 Core, 32-Bit |
| Core Architecture | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 |
| Security Engine | SEC 3.3 | SEC 3.3 | SEC 3.3 | SEC 3.3 | SEC 3.3 |
| Ethernet Controllers | 4 x 10/100/1000 Mbps | 4 x 10/100/1000 Mbps | 4 x 10/100/1000 Mbps | 4 x 10/100/1000 Mbps | 4 x 10/100/1000 Mbps |
| Memory Controllers | DDR/DDR2/SDRAM + ECC | DDR/DDR2/SDRAM + ECC | DDR/DDR2/SDRAM + ECC | DDR/DDR2/SDRAM + ECC | DDR/DDR2/SDRAM + ECC |
| Drop-In Compatible | Yes (reference part) | Yes - same ball map | Yes - same ball map | Yes - same ball map | Yes - same ball map |
Diferenciadores clave
- Hardware-accelerated SEC 3.3 engine for IPSec/SSL (frente a MPC8536E)
- Four integrated Gigabit Ethernet MACs with TCP/IP offload (frente a MPC8572E (dual-core))
- Drop-in speed-bin flexibility within the same 783-FCPBGA footprint (frente a MPC8548EVTAUJD (1.5 GHz))
- Mature e500 software ecosystem with long-term NXP supply (frente a Newer QorIQ LS1021A (ARM Cortex-A7))
Notas de diseño
The 783-FCPBGA (29x29 mm) package dissipates up to approximately 9 W under sustained 1.333 GHz operation with all four Gigabit MACs active. Designers must provide a continuous copper ground plane directly under the BGA and stitch the perimeter with 0.3 mm ground vias on a 1 mm pitch. Estimated: assuming 9 W dissipation and a junction-to-ambient thermal resistance around 14 C/W on a 10-layer JEDEC test board, junction temperature rise above ambient is ~126 C, so derate to roughly 1 GHz in sealed enclosures without forced-air cooling.
Route the four SerDes lanes (SGMII/RapidIO/PCIe) as 100-ohm differential pairs on inner stripline layers with continuous reference planes. Match lengths within 0.13 mm (5 mil) per lane and within 1.0 mm (40 mil) across lanes. Place AC-coupling capacitors as close as possible to the BGA balls; the 0402 caps should sit on the same side as the BGA to keep stubs short. Avoid routing SerDes over plane splits - the e500 CoreNet fabric and DDR2 signals are particularly sensitive to return-path discontinuities.
The MPC8548EVTAUJC557 requires multiple supply rails (core Vdd, I/O Vdd, DDR PHY Vdd, SerDes analog Vdd, PLL Vdd) that must be sequenced per the NXP datasheet. Estimated: typical total board-level consumption at 1.333 GHz with full activity is ~9 W across all rails; use a multi-rail PMIC such as the NXP MMPF0100 with programmable sequencing rather than discrete LDO chains. Place 10 uF ceramic + 0.1 uF bypass caps within 2 mm of every BGA power ball to suppress transient currents during CoreNet fabric activity.
Do not assume the 1 mm BGA pitch can be assembled by any contract manufacturer - it requires HDI PCB with microvia-in-pad and ENIG or ENEPIG surface finish. Verify JEDEC MSL handling procedures (typically MSL3 for this package) and bake the parts before reflow if the floor-life clock has expired. Software-wise, do not skip updating the e500 reset configuration word from POR defaults - an incorrect RCW can prevent DDR2 initialization and produce silent boot failures that look like hardware defects.
Información de cumplimiento
RoHS/REACH compliance for MPC8548EVTAUJC557 not stated in verified web data; check NXP product page or PCN documents. AEC-Q100 is not applicable - this is an MPU, not an automotive analog IC.