MPC8308VMAFD - PowerQUICC II Pro SoC 333MHz e300c3 MAPBGA-473 | NXP
Référence : MPC8308VMAFD ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $28.5 | $28,50 |
| 10 | $25.6 | $256,00 |
| 100 | $22.8 | $2 280,00 |
| 500 | $20.4 | $10 200,00 |
| 1 000 | $18.1 | $18 100,00 |
MPC8308VMAFD Présentation
A PowerQUICC (Power Architecture QUICC) processor is a communications-oriented system-on-chip that historically integrated CPU cores with hardware communications peripherals for routing, switching, and protocol offload. The MPC8308 belongs to the PowerQUICC II Pro family, positioned as a cost-effective, low-power, highly integrated host processor for entry-level networking equipment, replacing earlier discrete MCU-plus-MAC designs with a single silicon solution. This makes the part suitable for wired communications infrastructure, industrial control, and embedded networking appliances where Power Architecture toolchains are already deployed.
Key features of the MPC8308 include the e300c3 core optimized for low-power 32-bit processing, dual Gigabit Ethernet MACs enabling line-rate switching without external PHY management overhead, PCI Express Gen1 endpoint support for backplane connectivity to companion ASICs, and DDR2 memory support that halves pin count versus DDR1 while doubling peak throughput. The integrated USB 2.0 high-speed interface further reduces BOM by eliminating external USB controllers.
Typical applications include industrial Ethernet gateways, networked printers, IP set-top box controllers, sub-routers, factory-floor protocol converters, and SmartGrid endpoint nodes. The 473-MAPBGA footprint exposes the full complement of communications peripherals while keeping board area comparable to a 32-bit MCU with external MACs. For designs already standardized on Power Architecture toolchains, the MPC8308 represents a low-risk upgrade path with mature U-Boot and Linux BSP support.
When designing with this part, allocate PCB layers for the BGA breakout (typically a 6- to 8-layer stack with dedicated ground and 1.8V/3.3V power planes). Use the DDR2 controller's fly-by topology for memory, and isolate the PCIe reference clock from the Ethernet PHY clocks to meet jitter masks.
Alternatives de remplacement direct pour MPC8308VMAFD — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec MPC8308VMAFD (même facteur de forme et même empreinte) — différant par PCI Express, Package, RoHS Status, USB.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
MPC8308VMAGD
✅ Remplacement direct✓ En stock
$25.6 / unité
Voir la fiche technique →MPC8308VMAHF
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MPC8308VMAFD Valeurs maximales et caractéristiques électriques
| Core Architecture | Power Architecture e300c3 |
| Number of Cores | 1 |
| Largeur du bus de données | 32-bit |
| Maximum Core Frequency | 333 MHz |
| Instruction Cache | 16 KB |
| Data Cache | 16 KB |
| DDR Memory Controller | DDR2, up to 266 MHz data rate |
| Ethernet MACs | 2 x 10/100/1000 (MII/RGMII) |
| PCI Express | 1 x PCIe interface |
| USB | USB 2.0 |
| Local Bus Controller | Yes |
| Boîtier | MAPBGA-473 (19x19 mm, 0.8 mm pitch) |
| Type de montage | Surface Mount (BGA) |
| Lead-Free | Yes |
| Statut RoHS | Compliant |
Guide de configuration des broches du MPC8308VMAFD mapbga-473 (19x19 mm, 0.8 mm pitch)
Configuration des broches du MPC8308VMAFD (boîtier mapbga-473 (19x19 mm, 0.8 mm pitch)). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour MPC8308VMAFD.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
MPC8308VMAFD convient pour 7 applications: Industrial Ethernet Gateway, Sub-Router / Edge Router SoC, Networked Printer Controller, Factory Floor Protocol Converter, Smart Grid Endpoint Node, IP Set-Top Box Controller, Industrial Automation Controller.
Industrial Ethernet Gateway
The MPC8308VMAFD fits industrial Ethernet gateway designs thanks to its two integrated 10/100/1000 Ethernet MACs with MII/RGMII PHYs, a DDR2 controller delivering 266 MHz data rate for protocol-conversion buffers, and a single PCI Express lane for connecting industrial I/O mezzanines. At 333 MHz the e300c3 core handles Modbus/TCP, EtherNet/IP, or PROFINET routing without an external switch ASIC, reducing BOM cost and PCB area. The dual GbE ports allow WAN/LAN segmentation on a single device, while USB 2.0 supports local diagnostics. Power Architecture toolchain maturity and long-term NXP availability make it a low-risk gateway SoC for factory-floor equipment.
Recommandé
Sub-Router / Edge Router SoC
The MPC8308VMAFD is suited to small form factor sub-router and edge router designs because it integrates two Gigabit Ethernet MACs for WAN/LAN ports, a PCI Express endpoint for an external DSL/cable modem SoC, and a DDR2 controller for packet buffers. The 333 MHz e300c3 core runs lightweight Linux routing stacks (e.g. OpenWrt-class) at line rate on Fast Ethernet and with software acceleration on Gigabit. USB 2.0 provides a host port for storage or 3G/4G failover modems. The MAPBGA-473 footprint is well-established in NXP networking reference designs.
Recommandé
Networked Printer Controller
Office networked printer controllers benefit from the MPC8308VMAFD's DDR2 memory bandwidth (266 MHz data rate) for handling print-job buffers and 1200+ dpi raster pipelines, plus dual Gigabit Ethernet for LAN connectivity and an isolated print-engine data path. The PCI Express lane enables a hardware RIP or encryption accelerator card. USB 2.0 high-speed supports direct-print and walk-up scanning ports. The Power Architecture core's deterministic interrupt latency is well suited to real-time printer-engine control loops that share the SoC with network protocol stacks.
Recommandé
Factory Floor Protocol Converter
Protocol converter designs on the factory floor use the MPC8308VMAFD's dual Ethernet MACs to bridge legacy fieldbus segments (via external RS-485 transceivers on the local bus) with modern IP-based SCADA networks. The 333 MHz e300c3 core translates between Modbus RTU, PROFINET, EtherNet/IP, or proprietary protocols in real time. DDR2 memory holds conversion tables and audit logs, while USB 2.0 supports local HMI panels or configuration sticks. The MAPBGA-473 package and wide NXP longevity program fit industrial 10-15 year lifecycle requirements.
Recommandé
Smart Grid Endpoint Node
Smart grid endpoint nodes (data concentrators, sub-station RTUs, AMI collectors) leverage the MPC8308VMAFD's dual Gigabit Ethernet ports for redundant utility-network connectivity and its PCI Express lane for a hardware crypto/security module. The e300c3 core runs DLMS/COSEM, IEC 61850, or DNP3 protocol stacks with the deterministic latency that Power Architecture provides. DDR2 memory supports metering database buffering during communication outages. The lead-free MAPBGA-473 package meets RoHS requirements mandated for grid infrastructure deployments in EU and North American markets.
Recommandé
IP Set-Top Box Controller
The MPC8308VMAFD is a candidate for entry-level IP set-top box controllers, where the dual Ethernet MACs handle WAN connectivity and a home-network bridge port, the DDR2 controller supplies decoder buffers, and USB 2.0 supports external storage or Wi-Fi dongles. The e300c3 core runs embedded Linux middleware for streaming protocol stacks, while the PCI Express lane attaches a hardware decoder ASIC for H.264/HEVC. The 19x19 mm MAPBGA footprint is competitive against ARM-based alternatives where Power Architecture toolchain reuse is a factor.
Recommandé
Industrial Automation Controller
Industrial automation controllers benefit from the MPC8308VMAFD's PCI Express lane for distributed I/O backplane connectivity, its DDR2 memory bandwidth for PLC scan-engine data, and its dual Ethernet MACs for PROFINET or EtherCAT redundancy. The deterministic Power Architecture core handles motion-control loops and safety logic on the same SoC as the communications stack. USB 2.0 supports programming ports and HMI panels, while the local bus controller interfaces legacy parallel I/O modules. Industrial temperature variants extend the design to outdoor cabinet installations.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MPC8308VMAFD — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | MPC8308VMAGD | MPC8308VMAHF |
|---|---|---|---|
| Package | MAPBGA-473 (19x19 mm) | MAPBGA-473 (19x19 mm) - same | MAPBGA-473 (19x19 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core Frequency | 333 MHz | 400 MHz (+20%) | 333 MHz (same) |
| Core Architecture | e300c3 (Power Architecture) | e300c3 (same) | e300c3 (same) |
| Instruction Cache | 16 KB | 16 KB (same) | 16 KB (same) |
| Data Cache | 16 KB | 16 KB (same) | 16 KB (same) |
| DDR Memory Controller | DDR2, 266 MHz data rate | DDR2, 266 MHz (same) | DDR2, 266 MHz (same) |
| Ethernet MACs | 2 x 10/100/1000 (MII/RGMII) | 2 x 10/100/1000 (same) | 2 x 10/100/1000 (same) |
| PCI Express | 1 x PCIe | 1 x PCIe (same) | 1 x PCIe (same) |
| USB | USB 2.0 | USB 2.0 (same) | USB 2.0 (same) |
| Temperature Grade | Standard (commercial) | Standard (commercial) | Industrial (-40C to +85C) |
| Lifecycle Status | Active | Active | Active |
Principaux différenciateurs
- Higher core frequency option in identical package (vs MPC8308VMAGD)
- Industrial temperature grade variant available (vs MPC8308VMAHF)
- Integrated dual Gigabit Ethernet eliminates external switch ASIC (vs Discrete MCU + 2-port GbE switch)
Notes de conception
The MAPBGA-473 package has 0.8 mm ball pitch, requiring a 6- to 8-layer PCB stackup with dedicated 1.8V and 3.3V power planes plus a solid ground plane. Per the manufacturer datasheet, fanout vias-in-pad are recommended for the inner rows to escape BGA pads while keeping the breakout area under approximately 19x19 mm. Use laser-drilled micro-vias or 0.2 mm drilled vias with tented pads on the top layer, and provide at least four stitching vias around the perimeter of the BGA land pattern for thermal dissipation.
Isolate the PCI Express reference clock from the two Ethernet MAC reference clocks by at least 5x the clock trace width and route each clock over a continuous ground reference. The DDR2 controller should use fly-by topology per JEDEC recommendations, with the address/command/control signals routed on a single matched-length layer. Place the DDR2 VTT termination resistors within 200 mils of the memory device to maintain signal integrity at 266 MHz data rate.
Estimated: at the 333 MHz speed grade with both GbE MACs active and DDR2 at full rate, the MPC8308 dissipates approximately 1.5-2.0 W typical. The MAPBGA-473 package has a theta-JA of roughly 20-25 C/W on a standard 6-layer PCB, yielding a junction-to-ambient rise of 30-50 C above ambient. For enclosed industrial enclosures with limited airflow, consider attaching a small heatsink or providing thermal vias under the die area to keep Tj below 105 C.
Common design pitfalls include: (1) omitting the DDR2 VTT termination, causing memory errors at high data rates; (2) leaving the JTAG pins floating - they must be pulled to a defined logic level per the hardware specifications; (3) using a non-validated boot image for the e300c3 core's MMU configuration, which can hang the boot ROM; and (4) failing to provide the PORESET sequence documented in the datasheet, leading to indeterminate PLL lock at power-up.
Informations de conformité
Lead-free and RoHS compliant per DigiKey product listing. Reach, halogen-free, and conflict-mineral status not explicitly stated in the Verified Web Data provided; set to unknown pending manufacturer disclosure.
