KMPC8548EVUAUJ - PowerPC e500 MPU 1.333GHz 783-FCBGA | NXP
料号： KMPC8548EVUAUJ ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $236.27 | $236.27 |
| 10 | $224.5 | $2,245.00 |
| 100 | $198 | $19,800.00 |
| 500 | $175 | $87,500.00 |
| 1,000 | $155 | $155,000.00 |
KMPC8548EVUAUJ 概述
Key features include 1.333 GHz core frequency, 32-bit PowerPC e500 architecture, integrated 36-bit DDR memory controller, dual 10/100/1000 Ethernet MACs with TCP/IP acceleration, hardware encryption and pattern matching engines, four DMA channels, and a 783-ball flip-chip BGA package. The device supports extended operating temperature ranges suitable for industrial and networking equipment.
An embedded microprocessor (MPU) is a CPU-centric System-on-Chip component designed for headless or RTOS-driven applications where deterministic performance and high-bandwidth I/O are required. The KMPC8548EVUAUJ belongs to the QorIQ / PowerQUICC III lineage and serves as the central processing unit for routers, switches, wireless base stations, and defense electronics, sitting at the top of the system hierarchy above memory ICs, PHYs, and glue logic.
Typical applications include enterprise routers and Layer-2/3 switches, wireless infrastructure baseband processing, industrial control and factory-floor networking, single-board computers for defense and aerospace, secure communications gateways, and edge-of-network appliances. The integration of dual GbE plus TCP/IP acceleration makes it particularly well suited for line-rate packet processing without off-CPU assistance.
When designing with this MPU, allocate a multi-layer PCB with controlled-impedance routing for DDR, Gigabit Ethernet, and RapidIO/PCIe links. Ensure robust thermal management - the FCBGA package dissipates significant power under sustained load, and a heatsink plus airflow is mandatory in most deployment scenarios. JTAG and COP debug ports must be brought out to test headers for production bring-up.
直接替换替代料： KMPC8548EVUAUJ ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
MPC8548EVXAQD
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
MPC8548EVTAJDA
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
MPC8548ECVTAJD
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
KMPC8548EVUAUJ 最大额定值与电气特性
| Core Architecture | PowerPC e500 |
| Core Count | 1 |
| 数据总线宽度 | 32-bit |
| Maximum Core Frequency | 1.333 GHz |
| L2 Cache Size | 256 KB (unified) |
| Memory Controller | DDR SDRAM (36-bit address) |
| Ethernet | Dual 10/100/1000 Mbps MAC with TCP/IP acceleration |
| PCI Express | PCIe interface |
| Serial RapidIO | Yes |
| PCI | Yes |
| Encryption Engine | Integrated (SEC 2.0) |
| DMA Channels | 4 |
| 工作电源电压 | 1.8 V / 2.5 V / 3.3 V |
| 封装 | 783-FCBGA (29x29 mm) |
| 安装类型 | Surface Mount (Flip-Chip BGA) |
| RoHS 状态 | Pb-free per part suffix |
KMPC8548EVUAUJ 783-fcbga (29x29 mm) 引脚配置指南
KMPC8548EVUAUJ（783-fcbga (29x29 mm) 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： KMPC8548EVUAUJ.
请参阅 数据手册 以查看完整引脚配置。
典型应用
KMPC8548EVUAUJ 适用于 6 应用s: Enterprise Routers and Layer-2/3 Switches, Wireless Base Station Baseband Processing, Industrial Control and Factory Networking, Single-Board Computers for Defense and Aerospace, Secure Communications Gateways, Edge-of-Network Network Appliances.
Enterprise Routers and Layer-2/3 Switches
The NXP KMPC8548EVUAUJ is purpose-built for enterprise routing and switching platforms where deterministic packet processing is mandatory. Its dual integrated Gigabit Ethernet MACs with TCP/IP hardware acceleration deliver line-rate forwarding at 1.333 GHz core frequency, eliminating the need for an external network processor. The 32-bit PowerPC e500 core plus 256 KB L2 cache sustains routing-table lookups and ACL processing, while the integrated SEC 2.0 engine handles IPsec and SSL encryption at wire speed. For a typical 24-port managed switch or 1U enterprise router, the device pairs with external Gigabit PHY transceivers and DDR memory to provide the central intelligence of the system.
推荐
Wireless Base Station Baseband Processing
The KMPC8548EVUAUJ serves as the baseband processor in 3G/4G wireless base stations where its 1.333 GHz e500 core and Serial RapidIO interface handle Layer-1 baseband transport and Layer-2 scheduling tasks. The device's deterministic interrupt latency and 4-channel DMA engine allow real-time DSP data flow control without CPU stalls. Integrated peripherals including PCI Express enable direct connection to baseband FPGA co-processors, while the dual GbE MACs backhaul aggregated traffic to the core network. Its -40 C to +85 C extended temperature operation supports outdoor cabinet installations typical of cellular base stations.
推荐
Industrial Control and Factory Networking
The KMPC8548EVUAUJ is widely deployed in industrial controllers and factory networking gateways where its combination of a 1.333 GHz PowerPC core, deterministic PCI access, and integrated encryption enables secure real-time control. The device's integrated DDR controller and dual GbE MACs allow direct connection to factory-floor networks while maintaining real-time control loops over PCI or PCIe attached I/O. Its extended temperature operation and rugged FCBGA package suit harsh industrial environments. Engineers commonly pair it with industrial-grade PHYs and real-time OS layers (VxWorks, Green Hills INTEGRITY, or Linux PREEMPT_RT) to deliver deterministic control response times below 50 microseconds.
推荐
Single-Board Computers for Defense and Aerospace
The KMPC8548EVUAUJ is qualified for defense and aerospace embedded computing platforms in VME/VPX and CompactPCI form factors. Its extended temperature range and high MTBF make it suitable for airborne and shipboard mission computers running Linux, VxWorks, or INTEGRITY. The integrated SEC 2.0 encryption engine supports secure communications, while PCI and PCIe interfaces connect to sensor I/O cards. For SWaP-C constrained platforms, the device's high integration reduces board area compared to discrete CPU-plus-bridge-chip designs, with the 783-FCBGA package providing the thermal and mechanical robustness required for rugged deployments.
推荐
Secure Communications Gateways
The KMPC8548EVUAUJ is well suited for secure VPN, firewall, and IPsec gateway appliances because it integrates an SEC 2.0 hardware encryption engine supporting DES, 3DES, AES, and SHA algorithms at wire speed. Its 1.333 GHz e500 core handles routing and policy enforcement while offloading bulk crypto to the SEC, and dual GbE MACs separate trusted and untrusted network segments. With PCI Express expansion for additional NICs or crypto accelerators, the device scales from small-office VPN gateways to enterprise-edge security appliances. The PowerQUICC III architecture provides a mature software ecosystem with validated IPsec stacks.
推荐
Edge-of-Network Network Appliances
The KMPC8548EVUAUJ powers edge network appliances such as load balancers, WAN optimizers, and unified threat management devices at branch offices. Its 1.333 GHz performance, hardware TCP/IP offload, and integrated crypto engine handle line-rate traffic shaping and deep-packet inspection tasks. The 256 KB L2 cache improves deterministic latency under bursty load, while the dual GbE ports provide WAN-uplink and LAN-side connectivity. Software compatibility with the broader QorIQ / PowerQUICC III family enables firmware reuse across product variants, simplifying the bring-up of edge appliances at scale.
推荐
推荐产品汇总
工程参考数据： KMPC8548EVUAUJ ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | MPC8548EVXAQD | MPC8548EVTAJDA | MPC8548ECVTAJD |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 783-FCBGA (29x29) | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same |
| Core Frequency | 1.333 GHz | 1.0 GHz | 1.2 GHz | 1.333 GHz |
| Core Architecture | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 |
| L2 Cache | 256 KB | 256 KB | 256 KB | 256 KB |
| Gigabit Ethernet MACs | 2 | 2 | 2 | 2 |
| Temperature Grade | Extended (-40 C to +85 C) | Extended | Extended | Commercial (0 C to +70 C) |
| RoHS / Pb-Free | Pb-free | Pb-free | Pb-free | Pb-free |
关键差异点
- Highest 1.333 GHz frequency grade in the MPC8548E family （对比 MPC8548EVXAQD)
- Extended operating temperature range （对比 MPC8548ECVTAJD)
- Dual integrated Gigabit Ethernet with TCP/IP offload （对比 Discrete CPU + bridge-chip designs)
设计说明
The 783-FCBGA 29x29 mm package requires at least a 6-layer PCB with microvia (laser-drilled) stack-ups for inner-row ball breakout. Use 1.0 mm pitch BGA fanout patterns per NXP's reference design; avoid routing signals between BGA balls to preserve return paths. Match trace lengths within +/- 25 mil for DDR, PCIe, and Serial RapidIO differential routes to meet timing margins.
Estimated: at 1.333 GHz under sustained load, the FCBGA dissipates up to ~10 W. With the 783-FCBGA theta_JA typically in the 15-20 C/W range on a 6-layer board, junction temperature can rise 150-200 C above ambient without airflow. A heatsink plus 2-3 CFM forced-air cooling is required for reliable operation, especially in sealed industrial enclosures. Use NXP's thermal model and place at least four thermal vias in the center array of the FCBGA thermal pad.
Ensure the DDR reference voltage (VREF) tracks properly to within +/-2% of 0.49xVDD - impedance mismatches here cause data corruption. The COP/JTAG debug port must be brought out to a header for production bring-up; without it, bricking recovery requires expensive BGA rework. Sequence the core and I/O supplies in the order specified in the datasheet to avoid latch-up during hot-plug events.
Place the dual GbE PHY transformers within 25 mm of the KMPC8548EVUAUJ MAC pins to meet IEEE 802.3 return loss requirements. Keep high-speed serial traces (PCIe, RapidIO) on stripline layers with continuous reference planes; never cross a plane split. Decoupling: place 0.1 uF X7R capacitors within 5 mm of every power pin, plus 10 uF bulk tantalum per voltage rail. Follow NXP's reference designators exactly for power-rail capacitor placement to avoid EMI hot spots.
合规信息
Pb-free part suffix per NXP ordering information. RoHS/REACH compliance per EU directive declarations on NXP product page. AEC-Q100 not applicable (automotive-grade MPU would require separate qualification; this part targets industrial/networking).