MPC8349EZUAJDB - 533MHz PowerQUICC II Pro SoC | NXP | Embedded
MPN： MPC8349EZUAJDB ✗ 停產MPC8349EZUAJDB 概覽
What is a PowerQUICC II Pro SoC? It is a system-on-chip family from NXP (originally Freescale) that combines a PowerPC processor core with integrated communications peripherals. The PowerQUICC II Pro line extends the earlier PowerQUICC II architecture with higher core frequencies, DDR memory support, and enhanced security, sitting in the taxonomy hierarchy of communications processors > embedded SoC > integrated circuit.
Key features include 533 MHz core frequency, 32 KB L1 instruction and data caches, a unified internal bus architecture, hardware encryption acceleration, and flexible I/O including two PCI controllers, one Gigabit Ethernet MAC, USB 2.0 full-speed support, and dual UARTs. The device supports DDR1/DDR2 SDRAM with ECC for reliable memory subsystems.
Architecturally, the MPC8349E employs a Harvard-style L1 cache, a coherent system bus, and a dedicated peripheral bus that arbitrates access to the integrated peripherals. The SEC block accelerates DES, 3DES, AES, and public-key algorithms, offloading cryptography from the main CPU. The 533 MHz speed grade (denoted by the JDB suffix code segment) is the mid-tier within the MPC8349E family.
Typical applications include industrial control routers, secure VPN gateways, industrial Ethernet switches, networked printers, and telecom edge equipment requiring integrated Gigabit Ethernet and hardware cryptography. The combination of dual PCI and DDR2 makes it well-suited for legacy peripheral migration in industrial designs.
When designing with the MPC8349E, allocate at least four PCB layers for the TBGA break-out, follow NXP's AN-2807 thermal and decoupling guidance, and validate DDR2 read/write leveling with the supplied hardware specifications document. Note that the MPC8349E family is approaching end-of-life - confirm longevity with NXP before long-lifecycle deployments.
This page synthesizes distributor pricing, drop-in NXP alternatives, and practical design considerations not collated in the manufacturer datasheet alone.
直接替換替代品，適用於 MPC8349EZUAJDB — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： MPC8349EZUAJDB （相同外形與佔位） — 差異在於 Memory Controller, Mounting Type, Package, Ethernet, USB.
MPC8349EVVAJDB
✅ 直接替換聯絡詢價
查看資料表 →MPC8349EZUAGDB
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
MPC8349EVVAGDB
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →MPC8347EZUAJDB
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →MPC8347EVVAJDB
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
MPC8349EZUAJDB 最大額定值與電氣特性
| Architecture | PowerPC e300 (Power Architecture) |
| Core Count | 1 |
| 資料匯流排寬度 | 32-bit |
| Maximum Core Frequency | 533 MHz |
| Instruction Cache | 32 KB |
| Data Cache | 32 KB |
| Memory Controller | DDR1/DDR2 with ECC |
| PCI Interfaces | 2x PCI |
| Ethernet | 1x Gigabit Ethernet MAC |
| USB | USB 2.0 Full-Speed |
| Security Engine | SEC (DES/3DES/AES, public-key) |
| 工作溫度 | 0C to +105C |
| 封裝 | 672-ball TBGA (35x35 mm) |
| 安裝類型 | Surface Mount |
MPC8349EZUAJDB 672-ball tbga (35x35 mm) 腳位配置指南
MPC8349EZUAJDB（672-ball tbga (35x35 mm) 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： MPC8349EZUAJDB.
請參閱 資料表 以查看完整腳位配置。
典型應用
MPC8349EZUAJDB 適用於 6 應用s: Industrial VPN Gateway, Secure Network Attached Storage, Industrial Ethernet Switch, Telecom Edge Equipment, Networked Multifunction Printer, Industrial Control Router.
Industrial VPN Gateway
The MPC8349EZUAJDB suits industrial VPN gateways because the integrated SEC engine accelerates DES, 3DES, AES, RSA, and ECC offloading IPsec throughput from the e300 core. The 533 MHz speed grade sustains wire-speed encryption on Gigabit Ethernet links. With DDR2 and dual PCI for legacy expansion, the SoC integrates the full router datapath on one chip. Reference NXP application note AN-2807 for PCB layout and NXP Linux BSP for software bring-up.
推薦
Secure Network Attached Storage
For network attached storage appliances, the MPC8349EZUAJDB provides 533 MHz of PowerPC processing, DDR2 with ECC for filesystem integrity, and dual PCI for SAS or SATA controller cards. The SEC block accelerates AES-256 disk encryption with minimal CPU overhead. The 672-ball TBGA package allows compact mainboards. The NRND status means long-term deployments should plan a migration to a Layerscape successor.
推薦
Industrial Ethernet Switch
The MPC8349EZUAJDB is well-matched to managed industrial Ethernet switches because of its Gigabit Ethernet MAC, dual PCI for PHY or switching ASIC expansion, and hardware crypto for MACsec or 802.1X authentication. The 533 MHz core handles Layer 3 routing and ACL processing. DDR2 ECC memory ensures reliable operation in harsh industrial environments. The wide 0 to 105C temperature grade supports cabinet-mount deployments.
推薦
Telecom Edge Equipment
Telecom edge equipment including small-cell controllers and remote management cards benefit from the MPC8349EZUAJDB's combination of Gigabit Ethernet, PCI expansion, USB, and hardware security. The 533 MHz core is sufficient for protocol termination and OAM processing. DDR2 with ECC provides reliable memory for carrier-grade deployments. The integrated SEC block accelerates authentication and key exchange.
推薦
Networked Multifunction Printer
Networked multifunction printers use the MPC8349EZUAJDB to handle Ethernet connectivity, scan-to-email encryption, and job queuing. The SEC engine offloads TLS handshake processing. The dual PCI buses support scanner and engine controller cards. The 533 MHz core sustains concurrent I/O streams without queueing bottlenecks. The 672-ball TBGA package enables slim mainboard designs inside the printer chassis.
推薦
Industrial Control Router
Industrial control routers rely on the MPC8349EZUAJDB for deterministic Gigabit Ethernet forwarding, VPN termination, and protocol translation between fieldbus and IP networks. The integrated SEC block handles IPsec and TLS for secure remote access. The 0 to 105C temperature range supports cabinet-mount installations without active cooling. Dual PCI enables legacy industrial card integration.
推薦
推薦產品摘要
工程參考資料，適用於 MPC8349EZUAJDB — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | MPC8349EVVAJDB | MPC8349EZUAGDB | MPC8347EZUAJDB |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 672-ball TBGA (35x35) | 672-ball TBGA (35x35) - same | 672-ball TBGA (35x35) - same | 672-ball TBGA (35x35) - same |
| Core Frequency | 533 MHz | 533 MHz | 533 MHz | 533 MHz |
| Security Engine (SEC) | Yes | Yes | Yes | No |
| Operating Temperature | 0C to +105C | 0C to +105C | 0C to +70C | 0C to +105C |
| Memory Controller | DDR1/DDR2 with ECC | DDR1/DDR2 with ECC | DDR1/DDR2 with ECC | DDR1/DDR2 with ECC |
| Gigabit Ethernet | 1 port | 1 port | 1 port | 1 port |
| PCI Interfaces | 2 | 2 | 2 | 2 |
主要差異化特點
- Integrated hardware security engine (對比MPC8347EZUAJDB)
- Mid-tier 533 MHz speed grade (對比MPC8349EZUAGDB)
- Pin-compatible with full MPC8349E family (對比MPC8349EVVAJDB)
設計說明
Estimated: the 672-ball TBGA at 35x35 mm with 0.8 mm pitch requires at least a 6-layer PCB with 1 oz copper for power and 0.5 oz for signal layers. Microvia-on-pad or via-in-pad is mandatory to break out the inner rows of balls. Maintain a continuous reference plane under the BGA to control the impedance of the DDR2 bus at 267 MHz. Follow NXP application note AN-2807 for the recommended stack-up and decoupling scheme.
Estimated: at 533 MHz the MPC8349EZUAJDB core dissipates approximately 1.5 W typical and 2.5 W worst-case with full peripheral utilization. The 672-ball TBGA thermal resistance theta_JA is on the order of 12 C/W with 6-layer PCB, so a heatsink is generally unnecessary for typical industrial deployments but is recommended when DDR2 and SEC run concurrently at elevated ambient. Provide copper pours under the die area for heat spreading.
Always configure DDR2 read/write leveling during boot, otherwise the bus will fail to calibrate and the system will hang at U-Boot or fail to enumerate memory. Confirm the SEC engine is enabled in the RCW (Reset Configuration Word) before relying on hardware crypto APIs. Plan for the NRND status by evaluating the Layerscape LS1021A or T2080 as long-lifecycle successors in new designs.
合規資訊
Compliance data not provided in verified web data; check NXP product page for latest RoHS and REACH declarations.
