MPC8544EVTALFA - PowerQUICC III SoC, 667MHz, e500, 783-FCBGA | NXP
料号： MPC8544EVTALFA ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $95 | $95.00 |
| 10 | $88 | $880.00 |
| 100 | $82 | $8,200.00 |
| 500 | $76 | $38,000.00 |
| 1,000 | $72 | $72,000.00 |
MPC8544EVTALFA 概述
A PowerQUICC III SoC is a category of communications processor that merges a general-purpose PowerPC CPU with dedicated packet-processing engines and high-speed serial interfaces, designed to replace multi-chip designs where an MCU plus an ASIC would previously have been used. Within the broader taxonomy, the MPC8544E sits in the power-management-and-control IC hierarchy as an integrated host processor for embedded networking gear - routers, switches, line cards, wireless baseband controllers, and industrial automation hubs.
Key features include hardware-accelerated SEC (Security Engine) for IPSec, SSL/TLS, and bulk crypto, a 32-bit e500 superscalar core with MMU and double-precision FPU, a 667 MHz core frequency supporting gigahertz-class packet throughput, integrated 32-bit DDR1/DDR2 memory controller with ECC, four SerDes lanes supporting PCI Express and SGMII, two triple-speed Ethernet MACs (10/100/1000), one USB 2.0 controller, and a programmable interrupt controller with message units.
The MPC8544EVTALFA employs a 90 nm CMOS process with low-power design techniques, allowing it to operate within the 0.95 V to 1.05 V core supply envelope while driving high-speed serial interfaces. The architecture separates the e500 core, system logic, and I/O controllers with a hierarchical internal bus fabric, optimizing packet flow while preserving general-purpose compute capability. The 783-FCBGA package provides the pin density required for the dual 32-bit memory bus, multiple SerDes lanes, and parallel I/O.
Typical applications include enterprise router/switch control planes, WAN access equipment (DSLAM, CMTS), industrial automation controllers, secure network appliances, wireless base station control boards, and single-board computers for embedded networking. The integrated crypto engine and high-throughput Ethernet make it particularly well suited for VPN gateways and IPsec offload designs.
When designing with this device, ensure the FC-PBGA substrate layout accommodates the 29x29 mm land pattern with proper thermal via arrays under the die. The 0.95-1.05 V core supply demands tight DC-DC regulation; use a multi-phase buck regulator with output ripple below 25 mVpp. Boot configuration, JTAG, and reset sequencing must follow the reference manual exactly because of the SEC engine's clock-tree dependencies.
This page synthesizes distributor stock, same-family drop-in alternatives from the PowerQUICC III product line, and PCB-layout design notes not aggregated in the manufacturer datasheet.
直接替换替代料： MPC8544EVTALFA ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： MPC8544EVTALFA （相同外形与封装尺寸） ——差异在于 Core, Core Architecture, Core Voltage, Ethernet, Memory Controller.
快速对比工具——选择替代料号进行并排对比：
MPC8544EVTAUJB
✅ 直接替换📋 参考替代料（不在目录中）
MPC8544EVTANG
✅ 直接替换📋 参考替代料（不在目录中）
MPC8548EVTAUJB
✅ 直接替换✓ 有现货
$195 / 个
查看数据手册 →MPC8544EVTARLB
✅ 直接替换📋 参考替代料（不在目录中）
MPC8544EVTAJD
✅ 直接替换📋 参考替代料（不在目录中）
MPC8544EVTALFA 最大额定值与电气特性
| Part Number | MPC8544EVTALFA |
| Processor Type | MPC85xx PowerQUICC III |
| Core | PowerPC e500, 32-bit |
| Number of Cores | 1 |
| Core Frequency | 667 MHz |
| Core Voltage | 0.95 V to 1.05 V |
| 封装 | 783-FCBGA (29x29 mm) |
| Memory Controller | DDR1, DDR2, SDRAM with ECC |
| Ethernet | 2x 10/100/1000 Mbps (TSEC) |
| PCI/PCI Express | PCI 2.2 and PCI Express (via SerDes) |
| USB | USB 2.0 |
| Security Engine (SEC) | Yes - IPSec, SSL/TLS, bulk crypto |
| 工作温度 | 0C to 105C (TJ) |
| Silicon Revision | 2.1 |
| RoHS 状态 | Compliant |
MPC8544EVTALFA 783-fcbga (29x29 mm) 引脚配置指南
MPC8544EVTALFA（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： MPC8544EVTALFA.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MPC8544EVTALFA 适用于 6 应用s: Enterprise Router Control Plane, Industrial Automation Controller, Secure Network Appliance, Wireless Base Station Controller, Single-Board Computer for Embedded Networking, DSLAM / CMTS Line Card Processor.
Enterprise Router Control Plane
The MPC8544EVTALFA serves as the main control-plane CPU in enterprise routers, where the 667 MHz e500 core handles routing-table computation, RIB/FIB management, and management-plane protocols while hardware offloads handle forwarding. The integrated dual Gigabit Ethernet MACs support in-band management interfaces, and the PCI Express lanes connect to forwarding ASICs. The SEC engine accelerates IPsec tunnels for site-to-site VPN at line rate. Industrial-grade 0C-105C operation fits thermally constrained 1U/2U router chassis.
推荐
Industrial Automation Controller
The MPC8544EVTALFA integrates deterministic Ethernet and fieldbus connectivity into a single chip for PLC and SCADA controllers. The dual TSEC MACs support EtherCAT, PROFINET, or Modbus TCP masters, while the USB 2.0 port connects to HMI panels and programming tools. The DDR2 controller with ECC protects against soft errors in factory-floor EMI environments. The 0.95-1.05 V core supply enables low-power fanless designs common in DIN-rail-mounted industrial PCs.
推荐
Secure Network Appliance
The integrated SEC (Security Engine) makes the MPC8544EVTALFA ideal for VPN gateways, SSL inspection appliances, and IPsec concentrators. The SEC engine handles AES, 3DES, SHA-1, and SHA-256 at line rate, offloading the e500 core for policy management. The PCI Express interface connects to external 10 GbE NICs, while the dual Gigabit Ethernet ports handle WAN and LAN segments. The FC-BGA-783 package supports the high pin count required for parallel memory + multiple SerDes lanes.
推荐
Wireless Base Station Controller
The MPC8544EVTALFA functions as the baseband controller in small-cell and pico-cell base stations, where its deterministic interrupt latency and integrated peripherals enable real-time LTE PHY/MAC processing. The dual Gigabit Ethernet provides S1/Uu backhaul, while PCI Express connects to the RF front-end ASIC. The DDR2 controller with ECC ensures data integrity for HARQ retransmission buffers. Extended-temperature variants support outdoor small-cell deployments.
推荐
Single-Board Computer for Embedded Networking
The MPC8544EVTALFA anchors SBC designs targeting custom embedded networking appliances where off-the-shelf SOMs are too expensive. Its integrated peripherals eliminate external bridge chips: dual GbE MACs connect to PHY directly, USB 2.0 connects to storage or peripherals, and PCI Express connects to expansion slots. The 783-FCBGA package with proper thermal vias fits into a 70x70 mm SBC form factor. The 0.95-1.05 V core supply simplifies PMIC design.
推荐
DSLAM / CMTS Line Card Processor
The MPC8544EVTALFA serves as the control-plane CPU on DSLAM and CMTS line cards, managing subscriber authentication, QoS policy, and per-port state machines. The PCI Express interface connects to the line-card framer ASIC, while the dual Gigabit Ethernet MACs provide uplink and management paths. The SEC engine accelerates per-subscriber IPsec for encrypted backhaul in carrier networks. The industrial temperature grade supports central-office environments with constrained cooling.
推荐
推荐产品汇总
工程参考数据： MPC8544EVTALFA ——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 | MPC8544EVTAUJB | MPC8544EVTANG | MPC8548EVTAUJB | MPC8544EVTARLB | MPC8544EVTAJD |
|---|---|---|---|---|---|---|
| Package | 783-FCBGA (29x29) | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core Architecture | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500v2 | PowerPC e500 | PowerPC e500 |
| Security Engine (SEC) | Yes | Yes | Yes | Yes | Yes | Yes |
| Memory Controller | DDR1/DDR2 with ECC | DDR1/DDR2 with ECC | DDR1/DDR2 with ECC | DDR1/DDR2 with ECC | DDR1/DDR2 with ECC | DDR1/DDR2 with ECC |
| Operating Temperature | 0C to 105C (TJ) | 0C to 105C (TJ) | -40C to +105C (extended) | 0C to 105C (TJ) | 0C to 105C (TJ) | 0C to 105C (TJ) |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
关键差异点
- Integrated Security Engine (SEC) for crypto offload （对比 MPC8536E)
- DDR2 memory controller with ECC （对比 MPC8536)
- Industrial temperature range for central-office deployments （对比 MPC8544EVTAUJB)
设计说明
The 0.95-1.05 V core supply requires a multi-phase synchronous buck regulator with output ripple below 25 mVpp to meet the e500 core's voltage tolerance. Use a dedicated LDO for the PLL analog supply (AVDD_PLAT) - sharing this rail with digital switching noise will degrade SerDes jitter. Estimated: at 667 MHz with all peripherals active, typical core current is 2.5-3.5 A, requiring 4-6 oz copper on inner PCB layers for thermal dissipation.
The 783-FCBGA (29x29 mm) package demands a thermal via array under the die - minimum 0.3 mm pitch, 0.2 mm drill, plated and filled for best heat transfer to inner copper planes. Without thermal vias, junction temperature will exceed 105C under full load. Estimated: theta_JA on a 4-layer JEDEC board with full via array is approximately 8 C/W; on a 2-layer board with sparse vias, theta_JA exceeds 25 C/W.
Route DDR2 signals with controlled-impedance traces (50 ohm single-ended, 100 ohm differential for clock). Match trace lengths within 25 mil across the byte lanes to preserve timing margin. The SerDes lanes require 100 ohm differential routing with length matching within 5 mil for PCIe compliance. Keep the 125 MHz system clock reference trace short and isolated from switching power planes.
Boot configuration pins are sampled at PORESET deassertion - incorrect cfg_rcw[0:31] values will leave the device in a non-functional state. The SEC engine requires a firmware-validated boot sequence before any crypto registers can be accessed. Always program the boot EEPROM with a known-good RCW before applying power, or the device will hang at reset.
合规信息
RoHS-compliant per NXP product documentation; lead-free FC-BGA-783 package. AEC-Q100 not applicable - this is an industrial/networking communications processor, not an automotive-grade MCU.