MPC8247ZQMIBA - PowerQUICC II 266MHz MPU | NXP 516-PBGA
Référence : MPC8247ZQMIBA ⚠ Dernier achat| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $31.54 | $31,54 |
| 10 | $28.95 | $289,50 |
| 100 | $24.5 | $2 450,00 |
| 250 | $21.8 | $5 450,00 |
| 500 | $19.4 | $9 700,00 |
MPC8247ZQMIBA Présentation
What is a PowerQUICC II processor? A PowerQUICC II is an integrated communications processor family from NXP (formerly Freescale) that combines a PowerPC core with a separate CPM coprocessor. The CPM offloads communications tasks such as Ethernet MAC, ATM, HDLC/SDLC, and USB handling from the main CPU, enabling high I/O throughput without burdening the core. The family occupies a tier above simple microcontrollers but below full application processors, typically deployed in mid-range networking infrastructure where deterministic peripheral performance is required.
Key specifications of the MPC8247ZQMIBA include a 266 MHz core frequency, 1.5V core voltage, 3.3V I/O voltage, 0.13 micrometer HiP7 process technology, and a 516-pin plastic BGA package. The device supports 32-bit addressing, integrates dual 10/100 Ethernet MACs through the CPM, two PCI interfaces, memory controller for SDRAM and ROM/Flash, and a USB 1.1 interface. The ZQMIBA speed grade and 0 to 105C operating temperature range make it suitable for industrial and commercial networking equipment.
The architecture separates time-critical I/O from general-purpose processing: the PowerPC core runs application and control-plane code while the CPM handles DMA-driven peripheral protocols. This dual-engine design delivers an ideal combination of price, performance, and low-power operation for routers and gateways. The integrated PCI bridge allows direct connection to PHY devices, encryption accelerators, or companion ASICs without an external bridge chip.
Typical applications include small/medium enterprise routers, VPN and firewall gateways, wireless access points, residential gateways, industrial Ethernet switches, and serial-to-Ethernet protocol converters. The ZQMIBA temperature grade (0 to 105C) covers commercial and lightly industrial deployments rather than fully extended industrial (-40 to +85C) or automotive (-40 to +125C) ranges.
Design consideration: the 516-pin PBGA package requires careful PCB stackup planning. Four or six PCB layers with dedicated power planes are recommended to maintain signal integrity on the 32-bit memory bus and PCI interfaces at full speed. Decoupling must follow the NXP reference design with bulk capacitors on each voltage rail adjacent to the BGA.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone. Specifications below are sourced from the NXP product page, distributor listings (DigiKey, Mouser, Arrow), and the Freescale/NXP MPC8247 datasheet family.
Alternatives de remplacement direct pour MPC8247ZQMIBA — 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 MPC8247ZQMIBA (même facteur de forme et même empreinte) — différant par Operating Temperature, PCI Interface, Package.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
MPC8247VRMIBA
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MPC8247CZQMIBA
✅ Remplacement direct✓ En stock
$21.45 / unité
Voir la fiche technique →MPC8270CZUUPEA
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MPC8280CVVUPEA
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MPC8247ZQMIBA Valeurs maximales et caractéristiques électriques
| Processor Type | PowerPC G2_LE (MPC82xx PowerQUICC II) |
| Core Architecture | 32-bit PowerPC |
| Core Count | 1 |
| Core Frequency | 266 MHz |
| Core Voltage | 1.5 V |
| I/O Voltage | 3.3 V |
| Process Technology | 0.13 micrometer HiP7 |
| Communications Module | CPM (Ethernet, HDLC/SDLC, USB, PCI) |
| Ethernet Support | Dual 10/100 Mbps MAC via CPM |
| PCI Interface | 2 PCI interfaces |
| USB Support | USB 1.1 |
| Memory Controller | SDRAM, ROM/Flash |
| Boîtier | 516-PBGA (27x27 mm) |
| Température de fonctionnement | 0C to +105C |
| Type de montage | Surface Mount |
| Packaging | Tray |
| Lead Status | Contains Lead |
Guide de configuration des broches du MPC8247ZQMIBA 516-pbga (27x27 mm)
Configuration des broches du MPC8247ZQMIBA (boîtier 516-pbga (27x27 mm)). 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 MPC8247ZQMIBA.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
MPC8247ZQMIBA convient pour 7 applications: Small/Medium Enterprise Routers, VPN and Firewall Gateways, Wireless Access Points, Residential Gateways, Industrial Ethernet Switches, Serial-to-Ethernet Protocol Converters, Print and Imaging Servers.
Small/Medium Enterprise Routers
The MPC8247ZQMIBA's integrated PowerPC G2_LE core running at 266 MHz, combined with dual 10/100 Ethernet MACs and PCI expansion, makes it well suited for SME router designs where the CPM offloads packet processing from the core. In a typical deployment, the CPM handles Ethernet framing, IPsec offload to a companion accelerator, and WAN protocols, while the PowerPC core runs the routing control plane. The 1.5V core and 3.3V I/O supply rails align with standard router power architectures. The 0 to +105C junction rating covers indoor wiring closet installations.
Recommandé
VPN and Firewall Gateways
The MPC8247ZQMIBA's CPM, dual Ethernet ports, and PCI bus for crypto accelerators fit VPN/firewall gateway designs that need deterministic packet handling. The 266 MHz PowerPC core runs policy and management code while the CPM manages DMA-driven encryption descriptor chains to a PCI-attached security engine. Two PCI interfaces allow one to be dedicated to the accelerator while the second connects to additional peripherals. The 516-PBGA package supports the BGA-grade thermal performance required for fanless VPN appliances with sealed enclosures.
Recommandé
Wireless Access Points
Wireless access points benefit from the MPC8247ZQMIBA's combination of Ethernet MAC, USB 1.1 (for Bluetooth/Wi-Fi companion modules), and PCI (for 802.11 a/b/g MAC/PHY cards). The CPM handles 802.11 management frame DMA while the core runs the access point control and bridging logic. The 3.3V I/O simplifies interfacing to 3.3V PHY devices commonly used in mid-2000s Wi-Fi designs. Power consumption fits within typical PoE-powered access point budgets when clock-gating is enabled in the CPM.
Recommandé
Residential Gateways
Residential gateways combine WAN Ethernet, LAN switching, VoIP, and sometimes DSL or cable modem interfaces. The MPC8247ZQMIBA provides the dual Ethernet, USB 1.1 for storage or printer sharing, and PCI for VoIP or modem daughter cards. The PowerPC core handles the routing/NAT/UPnP stack while the CPM maintains line-rate packet forwarding. The 0 to +105C operating range covers indoor residential environments with elevated ambient temperatures in attic or garage installations.
Recommandé
Industrial Ethernet Switches
Industrial managed Ethernet switches use the MPC8247ZQMIBA as the management and control plane processor, with the CPM and PCI handling switch fabric configuration and management frame parsing. The dual 10/100 Ethernet MACs serve as out-of-band management ports, while PCI connects to the main switch ASIC. The 1.5V/3.3V split rail architecture matches typical industrial switch power designs. The 105C junction rating supports sealed industrial cabinets, though the operating temperature window starts at 0C rather than -40C.
Recommandé
Serial-to-Ethernet Protocol Converters
Serial-to-Ethernet converters use the MPC8247ZQMIBA's CPM HDLC/SDLC channels to ingest legacy serial traffic and the Ethernet MACs to forward encapsulated packets. The PowerPC core runs the conversion engine and management interface, while the CPM handles serial DMA at line rate. The integrated design eliminates external serial controller ASICs. The 516-PBGA provides ample thermal headroom for industrial converter installations with multiple active serial ports.
Recommandé
Print and Imaging Servers
Network print servers and imaging appliances leverage the MPC8247ZQMIBA's USB 1.1 host, Ethernet, and PCI for connecting to print engines or scanner heads. The CPM handles USB and Ethernet DMA, freeing the PowerPC core for image processing or print job queuing. The 266 MHz core is sufficient for low-to-mid resolution imaging. The integrated peripherals reduce BOM cost compared to designs requiring separate USB and Ethernet controller chips.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MPC8247ZQMIBA — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | MPC8247VRMIBA | MPC8247CZQMIBA | MPC8270CZUUPEA | MPC8280CVVUPEA |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 516-PBGA (27x27 mm) | 516-PBGA (27x27 mm) - same | 516-PBGA (27x27 mm) - same | 516-PBGA - same family | 516-PBGA family - verify ballmap |
| Core Frequency | 266 MHz | 333 MHz (higher bin) | 266 MHz (same) | 266-400 MHz (variant dependent) | 266-400 MHz (variant dependent) |
| Core Voltage | 1.5 V | 1.5 V | 1.5 V | 1.5 V | 1.5 V |
| I/O Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Process Technology | 0.13 um HiP7 | 0.13 um HiP7 | 0.13 um HiP7 | 0.13 um HiP7 | 0.13 um HiP7 |
| Ethernet MACs | Dual 10/100 | Dual 10/100 | Dual 10/100 | Dual 10/100 + Gigabit option | Dual 10/100 + Gigabit option |
| PCI Interfaces | 2 | 2 | 2 | 2 | 2 |
| Operating Temperature | 0C to +105C | 0C to +105C | 0C to +105C | 0C to +105C (variant dependent) | 0C to +105C (variant dependent) |
| Lifecycle Status | Last-Time-Buy | Last-Time-Buy | Last-Time-Buy / EOL | Last-Time-Buy / EOL | Last-Time-Buy / EOL |
Principaux différenciateurs
- Integrated CPM offloads communications from the PowerPC core (vs MPC8270CZUUPEA)
- Same-package pin-compatible speed grades for design flexibility (vs MPC8247VRMIBA)
- Dual PCI interfaces without external bridge (vs MPC8280CVVUPEA)
Notes de conception
Estimated: at core voltage 1.5V, I/O 3.3V, full 266 MHz operation with both Ethernet MACs and PCI active, the MPC8247ZQMIBA dissipates roughly 2.0 to 2.5W. The 516-PBGA package requires a multi-layer PCB with a solid ground plane beneath the BGA to keep junction temperature within the 0 to +105C range. Use thermal vias under the package's exposed die-attach pad and provide at least 4 oz copper or copper coins on inner layers for high-volume production.
The 516-PBGA at 1.0 mm or 1.27 mm pitch demands a 4-layer or 6-layer PCB stackup with dedicated VCC (1.5V), VCCO (3.3V), and ground planes. Microstrip routing must be impedance-controlled (50 ohm single-ended, 100 ohm differential) for the memory bus and PCI signals. Place bulk decoupling capacitors adjacent to each BGA quadrant with 0.1 uF + 10 uF combinations per the NXP reference design.
Sequence the 1.5V core rail before the 3.3V I/O rail at power-up, or use a common NXP reference design that ties both rails to a tracking supervisor. The MPC8247ZQMIBA specifies that the core voltage must reach 1.5V within 50 ms of the I/O rail reaching 3.3V; failure to sequence may cause latch-up. Use a power-good reset supervisor (such as the NXP MC33164 or equivalent) to hold HRESET asserted until both rails are stable.
Do not substitute the MPC8247ZQMIBA with the VRMIBA speed grade without revalidating firmware timing loops that may have been tuned to 266 MHz. The ZQMIBA cannot be upgraded to VRMIBA in-circuit because boot ROM and BCSR settings assume the lower speed. Conversely, do not use a C-stepping part in a design that depends on legacy errata behavior - always cross-check against the latest NXP MPC8247 errata document for the specific stepping.
Informations de conformité
Verified web data states the part 'Contains Lead' per DigiKey listing. RoHS, REACH, halogen-free, and conflict-minerals compliance status were not stated in the retrieved web data and are marked unknown. The part is not AEC-Q100 qualified as it is a communications processor MPU not an automotive-grade IC.