MPC8544ECVTALFA - PowerQUICC III 667MHz SoC | NXP | Networking
MPN: MPC8544ECVTALFA ✓ Hoạt độngMPC8544ECVTALFA Tóm tắt
A PowerQUICC III is a family of integrated communications processors that combine a high-performance PowerPC core with multiple communication peripherals and memory interfaces on one silicon die. Within the broader taxonomy it sits as: PowerQUICC III -> communications processor -> microprocessor (MPU) -> integrated circuit -> semiconductor. These devices are engineered to offload packet processing from the host CPU while running control-plane software, making them the heart of mid-range networking equipment.
Key features of the MPC8544ECVTALFA include: 667 MHz e500 core frequency, 32-bit architecture with floating-point support, integrated DDR1/DDR2 SDRAM controller with ECC, dual 10/100/1 Gb Ethernet controllers, one x1/x4 PCI Express port plus conventional PCI, USB 2.0 host/device, integrated security engine supporting DES, 3DES, AES, SHA, MD5 and public-key accelerators, and an industrial-grade operating range of -40°C to +105°C with silicon revision 2.1.
The architecture combines the Book-E enhanced PowerPC instruction set with a 32-Kbyte L1 instruction cache, 32-Kbyte L1 data cache, and a unified 256-Kbyte L2 cache backed by a multi-channel DDR memory subsystem. The system-on-chip design eliminates external bridges for typical networking line cards, reducing both BOM cost and PCB complexity while preserving real-time deterministic behaviour required by telecom and industrial control stacks.
Typical applications include enterprise routers, multi-layer switches, industrial control and automation controllers, factory-floor protocol gateways, line cards for unified threat management (UTM) appliances, and secure VPN concentrators. The integrated SEC block plus GbE and PCI Express makes it especially well suited to compact secure routing and SCADA-class platforms where board area and BOM count are constrained.
When designing with the MPC8544ECVTALFA, pay close attention to power-rail sequencing (the device requires VDD, AVDD, and DDR I/O rails to come up in a specific sequence), thermal management (theta_JA on a 783-ball FCBGA requires substantial PCB copper pour), and DDR2 termination. Use the NXP reference board design as a starting point and follow the hardware specifications document for DDR layout and impedance requirements.
This page synthesises distributor stock, real-time pricing as of 2026-10-17, and drop-in compatible same-package alternatives to help engineers select and source the right PowerQUICC III variant for their networking or industrial control platform.
Bộ thay thế dễ dàng lắp đặt cho MPC8544ECVTALFA — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với MPC8544ECVTALFA (cùng hình factor và footprint) — khác nhau ở Ethernet, Operating Temperature, USB, Core, Core Voltage.
MPC8544EVTALFA
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MPC8544ECVTANGA
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →MPC8544ECVTALFA-R
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
MPC8544EPCMALFA
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
MPC8544ECVTALFA Tỷ lệ tối đa & tính chất điện
| Part Number | MPC8544ECVTALFA |
| Manufacturer | NXP Semiconductors |
| Family | PowerQUICC III |
| Core | PowerPC e500 |
| Core Architecture | 32-Bit Power Architecture (Book-E) |
| Core Frequency | 667 MHz |
| Number of Cores | 1 |
| Floating Point Unit | Yes (FPU) |
| L1 Instruction Cache | 32 KB |
| L1 Data Cache | 32 KB |
| L2 Cache | 256 KB unified |
| Memory Controller | DDR1 / DDR2 with ECC |
| Ethernet | 1 Gigabit Ethernet (10/100/1000) |
| PCI Express | 1 x PCIe (x1/x4) |
| PCI | Yes (conventional) |
| USB | USB 2.0 (host/device) |
| Security Engine (SEC) | DES/3DES/AES/SHA/MD5 + public-key |
| Hộp | 783-ball FCBGA (29x29 mm) |
| Silicon Revision | 2.1 |
| Nhiệt độ hoạt động | -40 °C to +105 °C |
| Terminal Form | Ball (BGA) |
| Number of Terminals | 783 |
| Format | Floating Point |
Hướng dẫn cấu hình chân MPC8544ECVTALFA 783-ball fcbga (29x29 mm)
Cấu hình chân cho MPC8544ECVTALFA (783-ball fcbga (29x29 mm) gói). IC số này bao gồm chân GPIO, giao diện truyền thông (UART, SPI, I2C) và chân nguồn. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết các chức năng chân thay thế và tùy chọn cấu hình. Cực kỳ quan trọng cho thiết kế hệ thống tích hợp và lập trình PCB.
Không có dữ liệu chân cụ thể sẵn có cho MPC8544ECVTALFA.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
MPC8544ECVTALFA phù hợp cho 6 Áp dụngs: Enterprise Routers and VPN Gateways, Industrial Control and Automation Controllers, Multi-Layer Switches and Line Cards, Unified Threat Management (UTM) Appliances, Secure Industrial Protocol Gateways, Telecom and Embedded Compute Platforms.
Enterprise Routers and VPN Gateways
The MPC8544ECVTALFA is well suited to enterprise router and VPN gateway designs where its 667 MHz e500 core, integrated GbE, and hardware security engine (SEC) provide the throughput required for IPsec tunnels and routing-table workloads. Placed as the central SoC on the mainboard, the device runs an embedded Linux stack (VxWorks or Green Hills INTEGRITY are also common) and uses the DDR2 controller with ECC to back large FIB and session tables. Compared with a discrete CPU-plus-crypto-chip implementation, the integrated SEC block removes a peripheral and shrinks BOM cost while freeing the core for control-plane processing. The 783-FCBGA footprint is industrial-rated to +105 °C, so fan-less enclosures are feasible at modest power budgets.
Được đề xuất
Industrial Control and Automation Controllers
In factory-automation and SCADA controllers, the MPC8544ECVTALFA's -40 °C to +105 °C operating range and integrated communication peripherals make it a natural fit. The device drives one GbE uplink for plant-network connectivity, a PCI Express port for I/O expansion modules, and USB 2.0 for local HMI touchscreens. The hardware security engine handles authentication and encrypted telemetry for OT networks where ISA/IEC 62443 compliance is required. Designers should follow the NCR's reference schematic for proper DDR2 termination and isolation between analog and digital grounds when deploying in noisy industrial cabinets.
Được đề xuất
Multi-Layer Switches and Line Cards
The MPC8544ECVTALFA can act as the management CPU on a multi-layer switch line card, offloading slow-path packet handling from the switch fabric ASIC. Its GbE MAC connects directly to a PHY or backplane serializer, and the PCI Express port links to a fabric or co-processor. The DDR2 controller with ECC maintains routing tables and ACL databases reliably, while the Book-E e500 core runs routing daemons (Quagga, FRR) or vendor-proprietary control software. The 783-ball FCBGA's high pin count is needed because all these peripherals and memory channels are brought out simultaneously.
Được đề xuất
Unified Threat Management (UTM) Appliances
For UTM and next-generation firewall appliances, the MPC8544ECVTALFA's hardware security engine provides the bulk cryptographic throughput required for IPsec, SSL inspection, and intrusion-prevention workloads. The integrated SEC supports AES, 3DES, SHA, MD5, and public-key algorithms at line rate, leaving the e500 core free to run the management plane and DPI software. The GbE controller handles the data-plane connection, while a companion network processor or ASIC (attached over PCIe) handles deep-packet inspection. The +105 °C rating enables passively cooled fan-less chassis designs for branch-office deployments.
Được đề xuất
Secure Industrial Protocol Gateways
The MPC8544ECVTALFA serves as a powerful protocol-conversion gateway between industrial field buses (Profibus, Modbus TCP, EtherNet/IP) and enterprise IT networks. The e500 core runs protocol-translation stacks, the SEC block encrypts sensitive telemetry before forwarding to cloud analytics platforms, and the GbE provides the uplink. USB 2.0 supports local configuration and diagnostics, while the DDR2 controller with ECC ensures long-term reliability in continuous-operation deployments. Operating from -40 °C to +105 °C, the device survives unheated control cabinets and outdoor enclosures.
Được đề xuất
Telecom and Embedded Compute Platforms
Embedded telecom platforms such as small-cell baseband controllers and packet-processing compute nodes benefit from the MPC8544ECVTALFA's combination of deterministic real-time behaviour and integrated peripherals. The Book-E e500 core supports the standard Linux SDK and VxWorks BSP, allowing rapid development of carrier-grade applications. PCI Express enables connection to DSP arrays or RF front-end cards, while the DDR2 controller with ECC handles buffer memory. The 783-FCBGA package and industrial temperature grade make this part a long-lifecycle choice for telecom OEMs.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MPC8544ECVTALFA — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | MPC8544EVTALFA | MPC8544ECVTANGA | MPC8544ECVTALFA-R | MPC8544EPCMALFA |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 783-FCBGA (29x29) | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same |
| Core Frequency | 667 MHz | 667 MHz | 800 MHz | 667 MHz | 667 MHz |
| Core | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 |
| Memory Controller | DDR1/DDR2 with ECC | DDR1/DDR2 with ECC | DDR1/DDR2 with ECC | DDR1/DDR2 with ECC | DDR1/DDR2 with ECC |
| Ethernet | 1x GbE | 1x GbE | 1x GbE | 1x GbE | 1x GbE |
| PCI Express | 1x PCIe (x1/x4) | 1x PCIe (x1/x4) | 1x PCIe (x1/x4) | 1x PCIe (x1/x4) | 1x PCIe (x1/x4) |
| Security Engine | Yes (SEC) | Yes (SEC) | Yes (SEC) | Yes (SEC) | Yes (SEC) |
| Operating Temperature | -40 °C to +105 °C | -40 °C to +105 °C | -40 °C to +105 °C | -40 °C to +105 °C | 0 °C to +70 °C (commercial) |
| Silicon Revision | 2.1 | Earlier revision | 2.1 | 2.1 | 2.1 |
Bảo phân biệt quan trọng
- Industrial temperature grade with extended silicon revision (vsMPC8544EPCMALFA)
- Drop-in compatibility with higher-throughput upgrade (vsMPC8544ECVTANGA)
- Integrated security engine at 667 MHz (vsMPC8544EVTALFA (earlier silicon revision))
Ghi chú thiết kế
The MPC8544ECVTALFA requires multiple power rails (core VDD, DDR I/O AVDD, and auxiliary voltages) to come up in a defined sequence to avoid latch-up. Follow the power-rail sequencing diagram in the NXP MPC8544E Hardware Specifications. Use a power-management IC with programmable sequencing (such as an NXP PF0100 or equivalent) rather than discrete RC delays for production designs - regulator tolerance stacks make RC timing unreliable at cold temperatures.
Estimated: at 667 MHz with typical 3 W core power dissipation and the 783-ball FCBGA's theta_JA of approximately 15 °C/W on a 4-layer JEDEC board, junction temperature rises about 45 °C above ambient. For +105 °C industrial operation, keep ambient below +60 °C or use additional PCB copper pour, thermal vias under the BGA, or a heat spreader. Always measure theta_JC on your actual PCB stack-up before relying on thermal estimates.
The 783-ball FCBGA requires a high-density PCB with micro-via-in-pad construction, controlled-impedance DDR2 traces (typically 50 ohm single-ended, 100 ohm differential for PCIe), and a minimum 8-layer stack-up with dedicated ground and power planes. Use the NXP reference board layout as a starting point - do not attempt a custom layout without BGA escape-via experience, as signal-integrity and DDR2 timing closure are difficult to achieve from scratch.
Common pitfalls: (1) omitting the SERDES reference-clock jitter attenuator; (2) using too-weak DDR2 VTT termination, which causes write-cycles to fail under load; (3) leaving JTAG pins floating, which can put the device into a debug state that prevents boot; (4) confusing the "C" (silicon revision 2.1) and "E" (commercial temp) suffix codes - they are independent qualifiers and can appear in combination. Always order the exact full MPN and verify against the NXP ordering information document.
Thông tin tuân thủ
RoHS, REACH, and lead-free status for the MPC8544ECVTALFA were not explicitly listed in the verified distributor pages consulted. AEC-Q100 is not applicable (the part is a communications processor, not an automotive-grade IC). Confirm compliance details with the NXP product environmental compliance page before volume commitments.