MPC8349VVAJFB - PowerQUICC II Pro MPU, 533MHz e300 Core | NXP
Артикул: MPC8349VVAJFB ⚠ Последняя закупкаMPC8349VVAJFB Обзор
The PowerQUICC II Pro architecture is a system-on-chip (SoC) extension of the classic PowerQUICC II line, originally developed by Freescale Semiconductor (now part of NXP). It targets high-performance communications and networking applications where deterministic processing of packet data, combined with rich peripheral integration, reduces BOM cost and PCB complexity. The e300 core implements the 32-bit PowerPC instruction set with hardware MMU, making it suitable for embedded Linux, VxWorks, and proprietary RTOS environments.
Key features include 533 MHz core clock, hardware-accelerated DDR1/DDR2 memory controller up to 333 MHz, dual 10/100/1000 Ethernet supporting GMII/RGMII/SGMII, dual PCI 2.3 controllers (one with arbitration), USB 2.0 (High-Speed) host/device/OTG, two UARTs, IIC, SPI, GPIO banks, and an integrated security engine. The 672-LBGA package exposes all these interfaces and integrates DDR termination with calibrated impedance support.
Typical applications include wired and wireless routing equipment, industrial Ethernet switches, network-attached storage (NAS), secure gateway appliances, and protocol converter platforms. The on-chip communications engine offloads IPsec, IPv4, IPv6, and QoS processing tasks from the e300 core, leaving CPU bandwidth for application logic.
When designing with this device, plan the DDR2 topology with matched-impedance routing for clock, address, and data groups. Proper decoupling and a 4-layer minimum PCB stack-up are recommended, and the JTAG boundary-scan chain should be validated against the board test fixture. The device is end-of-life as of latest NXP product notices; verify PCN status before new designs.
This page synthesizes NXP MPC8349E datasheet parameters, distributor pricing from DigiKey/Mouser, drop-in alternative pin-compatible parts, and practical design considerations not consolidated in the original datasheet. Information is current as of 2026-10-17.
Аналоги без доработки для MPC8349VVAJFB — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с MPC8349VVAJFB (тот же форм-фактор и посадочное место) — отличается по Ethernet, Operating Temperature, USB, Mounting Type, Core Architecture.
MPC8349VVAJDB
✅ Прямая заменаУточнить цену
Открыть даташит →MPC8349VVALFB
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
MPC8349EZUAJDB
✅ Прямая замена ⚠️ Характеристики не провереныУточнить цену
Открыть даташит →MPC8349ECVVAJDB
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
MPC8347VVALFB
✅ Прямая замена ⚠️ Характеристики не провереныУточнить цену
Открыть даташит →MPC8349VVAJFB Максимальные параметры и электрические характеристики
| Core Architecture | PowerPC e300 (32-bit) |
| Number of Cores | 1 |
| Core Frequency | 533 MHz |
| Корпус | 672-LBGA (35 x 35 mm) |
| Memory Controller | DDR1 / DDR2 (up to 333 MHz) |
| Ethernet | 2 x 10/100/1000 Mbps (GMII / RGMII / SGMII) |
| PCI Controllers | 2 x PCI 2.3 (one with arbiter) |
| USB | USB 2.0 High-Speed (Host / Device / OTG) |
| Supply Voltage (Core) | 1.8 V |
| Supply Voltage (I/O) | 2.5 V / 3.3 V |
| Рабочая температура | 0 C to +105 C (commercial) |
| Process Technology | 0.13 um CMOS |
| Тип монтажа | Surface Mount (LBGA) |
| Series | PowerQUICC II Pro MPC83xx |
| Уровень MSL | 3 (168 hours) |
Конфигурация выводов MPC8349VVAJFB
| Контакт A1 | VDD — Core voltage supply (1.8V nominal) |
| Контакт B5 | DDR_DQ0 — DDR memory data line 0 |
| Контакт C12 | TSEC1_TXD0 — Gigabit Ethernet 1 transmit data |
| Контакт D16 | PCI1_AD31 — PCI 1 address/data bus |
| Контакт E20 | USB1_DP — USB 2.0 High-Speed data plus |
| Контакт F24 | GND — Ground reference |
| Контакт K10 | JTAG_TDO — Test data out (IEEE 1149.1) |
| Контакт AA21 | DDR_CLK — DDR memory clock output |
Типичное применение
MPC8349VVAJFB подходит для 7 применениеs: Enterprise Routing and Gateway, Industrial Networked Storage (NAS), Telecom and Protocol Converter, Industrial Ethernet Switch Control Plane, Secure VPN Appliance, Embedded Linux Edge Gateway, Point-of-Sale and Industrial Controller.
Enterprise Routing and Gateway
The MPC8349VVAJFB fits enterprise routing platforms because it integrates two independent 10/100/1000 Ethernet MACs with hardware TCP/IP and IPv6 offload directly on the e300 core, freeing the CPU at 533 MHz for routing-table management, NAT, and firewall rule evaluation. Placed as the central SoC between PHY transceivers and DDR2 SO-DIMM memory, it consolidates PCI 2.3 expansion slots, USB 2.0 peripherals, and security processing, reducing BOM cost versus discrete CPU-plus-ASIC designs. The on-chip crypto engine handles IPsec and VPN key exchanges at line rate.
Рекомендуется
Industrial Networked Storage (NAS)
In NAS controllers, the MPC8349VVAJFB's DDR1/DDR2 controller with up to 333 MHz memory clock delivers sufficient bandwidth for RAID5/6 parity calculations, while dual Gigabit Ethernet ports handle bonded client traffic and iSCSI data paths. The e300 core running at 533 MHz with VxWorks or embedded Linux supports SMB/CIFS, NFS, and AFP protocols concurrently. USB 2.0 HS ports connect to backup drives without an additional controller IC, keeping the BOM compact for 1U rackmount appliance designs.
Рекомендуется
Telecom and Protocol Converter
The MPC8349VVAJFB serves as a single SoC for telecom protocol converters translating between TDM circuits and packet networks because its 533 MHz core combined with the integrated QUICC Engine technology handles HDLC, PPP, and multi-channel T1/E1 framing in hardware. The dual PCI controllers permit integration of legacy TDM framer cards and SS7 signaling adapters. Operating in the 0 to 105 C commercial range, it fits central-office equipment rooms and customer-premises demarcation devices with adequate thermal headroom for fanless enclosures.
Рекомендуется
Industrial Ethernet Switch Control Plane
Layer 3-aware industrial Ethernet switches employ the MPC8349VVAJFB as the control-plane processor because the e300 core can manage routing tables, ACLs, and SNMP stacks while a separate switching ASIC handles wire-speed L2 forwarding. The dual PCI controllers connect to line cards and a local management PHY, while the USB 2.0 OTG port serves diagnostic interfaces. The 672-LBGA package integrates all required connectivity into a single SoC for compact DIN-rail and 19-inch rack switch form factors.
Рекомендуется
Secure VPN Appliance
VPN concentrator hardware targets the MPC8349VVAJFB for its integrated security engine supporting IPsec, SSL, and public-key cryptography without an external accelerator. The 672-LBGA delivers adequate thermal margin for sustained 100 Mbps encrypted throughput while running Wind River VxWorks or INTEGRITY for software certifications. Dual Gigabit Ethernet ports let designers separate WAN and LAN segments, while USB 2.0 supports local configuration and audit log export. Drop-in variants in the same package extend product families without PCB rework.
Рекомендуется
Embedded Linux Edge Gateway
Edge computing gateways leverage the MPC8349VVAJFB because the PowerPC e300 core running at 533 MHz executes mainline Linux with full MMU virtualization, while the DDR2 controller at 333 MHz hosts the rootfs and application data. The on-chip dual Gigabit Ethernet ports with SGMPI/RGMII provide flexible PHY options for fiber-to-copper media conversion. Linux BSPs and U-Boot firmware available from NXP shorten time-to-market; the 672-LBGA footprint preserves drop-in compatibility across MPC8349 family silicon steps.
Рекомендуется
Point-of-Sale and Industrial Controller
POS terminals and industrial controllers benefit from the MPC8349VVAJFB integrating Ethernet, USB, UART, IIC, SPI, and GPIO in one SoC. The 533 MHz e300 supports dual-display interfaces through PCI expansion, while DDR2 memory sustains point-of-transaction databases. Engineered for 0 to 105 C operation, the device fits enclosed kiosk environments with limited airflow. Drop-in same-package NXP variants enable production flexibility during the last-time-buy migration window.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для MPC8349VVAJFB — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | MPC8349VVAJDB | MPC8349VVALFB | MPC8349EZUAJDB | MPC8349ECVVAJDB | MPC8347VVALFB |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 672-LBGA (35x35 mm) | 672-LBGA (35x35 mm) - same | 672-LBGA (35x35 mm) - same | 672-LBGA (35x35 mm) - same | 672-LBGA (35x35 mm) - same | 672-LBGA (35x35 mm) - same |
| Core Architecture | PowerPC e300 (1 core) | PowerPC e300 (1 core) | PowerPC e300 (1 core) | PowerPC e300 (1 core) | PowerPC e300 (1 core) | PowerPC e300 (1 core) |
| Core Frequency | 533 MHz | 533 MHz | 533 MHz | 533 MHz | 533 MHz | 533 MHz |
| Gigabit Ethernet Ports | 2 | 2 | 2 | 2 | 2 | 1 |
| PCI Controllers | 2 x PCI 2.3 | 2 x PCI 2.3 | 2 x PCI 2.3 | 2 x PCI 2.3 | 2 x PCI 2.3 | 2 x PCI 2.3 |
| Security Engine | Reduced | Reduced | Reduced | Full (IPsec + PKA) | Full + enhanced crypto | Reduced |
| Operating Temperature | 0 C to +105 C (Commercial) | Extended industrial range | 0 C to +105 C | Extended industrial range | Extended industrial range | 0 C to +105 C |
Ключевые отличия
- Dual Gigabit Ethernet MACs versus single-port MPC8347 (против MPC8347VVALFB)
- Reduced security engine keeps base cost low (против MPC8349EZUAJDB)
- Rev 2 stepping matures silicon versus Rev 1.5 steppings (против MPC8349VVALFB)
Заметки по проектированию
The 672-LBGA package requires a 6-layer minimum PCB stack-up with the LBGA ball pads drilled through microvias or dogbone fan-outs to inner layers. Matched impedance of 50 ohms (single-ended) and 100 ohms differential must be maintained for USB 2.0 (90 ohm) and Ethernet (100 ohm) pairs. Place the LBGA BGA escape vias on 0.5 mm pitch, and use NXP's reference stack-up file before committing to fab.
Estimated: at 533 MHz core clock with two Gigabit Ethernet ports active and DDR2 at 333 MHz in a fanless enclosure, the device dissipates in the 3 to 5 W range. With theta_JA around 15-20 C/W for the LBGA on a 4-layer board, the junction temperature rises 60-100 C above ambient. Consider a heat spreader or forced airflow if the enclosure ambient exceeds 55 C.
Do not confuse the MPC8349E (security engine enabled) part numbering with the non-E variants. The 'E' suffix in MPC8349EZUAJFB indicates full crypto accelerator support, while MPC8349VVAJFB has reduced security blocks. Drop-in compatibility is high but security feature parity must be validated against the design's IPsec/SSL usage requirements.
DDR2 memory traces must be length-matched within 50 mils (1.27 mm) on the data, address, and clock groups, with reference planes uninterrupted under the byte lanes. Place VTT termination voltage divider resistors within 500 mils of the MPC8349VVAJFB's DDR_CKE/ClK pins. NXP provides IBIS models and a DDR2 design checklist that should be reviewed before board layout sign-off.
Информация о соответствии
RoHS compliance per NXP product page declarations. Not AEC-Q100 qualified (commercial grade). Last-time-buy lifecycle requires PCN review.
