SPC8548ECVTAUJB - MPC8548E 1.333GHz MPU, 783-FCBGA | NXP
料号： SPC8548ECVTAUJB ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $285 | $285.00 |
| 10 | $262 | $2,620.00 |
| 100 | $238.5 | $23,850.00 |
| 500 | $215 | $107,500.00 |
| 1,000 | $189 | $189,000.00 |
SPC8548ECVTAUJB 概述
A microprocessor (MPU) is a single-chip central processing unit that integrates one or more CPU cores, cache subsystems, memory controllers, and a defined set of on-chip peripherals into a single package. Within the broader taxonomy, MPUs sit above microcontrollers (MCUs) in integration and are positioned for compute-heavy workloads such as packet processing, control-plane forwarding, and protocol termination in networking and telecom equipment. The MPC85xx family specifically targets line-card and control-plane applications in routers, switches, base stations, and similar embedded infrastructure designs where deterministic performance and rich I/O are mandatory.
Key differentiating specifications include the 1.333 GHz core clock, 32-bit Book-E e500 superscalar core with MMU, dual DDR/DDR2 memory controllers with ECC, hardware-accelerated IPSec and SSL/TLS through integrated SEC 2.0, four Gigabit Ethernet MACs (SGMII/RGMII/TBI capable), four SerDes lanes for high-speed interconnect, integrated local bus controller (LBC) with 16-bit ECC, and 32 KB instruction / 32 KB data L1 caches plus a unified 256 KB L2 cache. The 783-ball FCBGA package provides the I/O and power-rail density required to route the four SerDes interfaces, two DDR channels, multiple Ethernet MACs, and the PCI Express x4 controller simultaneously.
The MPC85xx architecture uses a coherent crossbar switch fabric to interconnect the e500 core, L2 cache, and on-chip peripherals, allowing DMA and bus-mastering peripherals to snoop the L2 without CPU intervention. The integrated SEC 2.0 engine handles DES/3DES/AES/SHA/RSA operations at line speed, removing the throughput bottleneck that pure-software cryptography creates on high-speed network paths. Four SerDes lanes can be configured as PCI Express, Serial RapidIO, or Aurora interfaces, giving designers flexibility to choose the fabric best matched to their backplane.
Typical applications for the SPC8548ECVTAUJB include multi-service routers, DSLAM and PON line cards, wireless base-station controllers, secure gateways and VPN appliances, industrial control routers, and defense/aerospace networking equipment. The combination of integrated security, multiple Gigabit Ethernet MACs, and SERDES-based fabric options makes it a strong fit for any design that needs control-plane packet processing with hardware offload.
When designing with the SPC8548ECVTAUJB, allocate a 10-layer (minimum) PCB stack-up with controlled-impedance routing for DDR, SERDES, and Ethernet. Because the 1.333 GHz core and SERDES I/O dissipate meaningful power, a thermal management strategy (heat-spreader or heat-sink with appropriate airflow) is essential, and the FCBGA socket or solder-attached heat-spreader land pattern must follow NXP reference design guidance.
This page synthesizes distributor pricing, package-constrained drop-in alternatives, and practical design notes not always present in the manufacturer datasheet - information gain over generic distributor listings.
直接替换替代料： SPC8548ECVTAUJB ——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：
MPC8548ECVTAUJB
✅ 直接替换📋 参考替代料（不在目录中）
MPC8548ECVTANG
✅ 直接替换📋 参考替代料（不在目录中）
MPC8548EVTAUJ
✅ 直接替换📋 参考替代料（不在目录中）
MPC8548ECVTAUJC
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
MPC8548ECVTAQJB
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
SPC8548ECVTAUJB 最大额定值与电气特性
| Manufacturer | NXP Semiconductors (formerly Freescale) |
| Family | PowerQUICC III / MPC85xx |
| Core | e500 (Book-E) 32-bit RISC, superscalar |
| Maximum Core Frequency | 1.333 GHz |
| Process Technology | 0.09 um CMOS |
| 电源电压 | 1.8 V / 2.5 V / 3.3 V (multi-rail) |
| L1 Cache | 32 KB instruction + 32 KB data |
| L2 Cache | 256 KB unified |
| Memory Controller | Dual-channel DDR/DDR2 with ECC |
| Ethernet MACs | 4x Gigabit (SGMII / RGMII / TBI) |
| SerDes Lanes | 4 (PCIe / Serial RapidIO / Aurora) |
| Security Engine | SEC 2.0 (DES/3DES/AES/SHA/RSA) |
| Local Bus Controller | 16-bit with ECC |
| 封装 | 783-ball FCBGA |
| 工作结温 | -40C to +105C (extended) |
| 安装类型 | Surface Mount (BGA) |
| Packaging | Tray |
SPC8548ECVTAUJB 783-ball fcbga 引脚配置指南
SPC8548ECVTAUJB（783-ball fcbga 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： SPC8548ECVTAUJB.
请参阅 数据手册 以查看完整引脚配置。
典型应用
SPC8548ECVTAUJB 适用于 6 应用s: Multi-Service Routers, DSLAM and PON Line Cards, Wireless Base Station Controllers, Secure VPN and SSL Gateways, Industrial Control Routers, Defense / Aerospace Secure Networking.
Multi-Service Routers
The SPC8548ECVTAUJB is well-suited to multi-service routers where it combines control-plane packet processing with hardware-accelerated IPSec/SSL. Its 1.333 GHz e500 core, four Gigabit Ethernet MACs, four SerDes lanes, and dual DDR/DDR2 controllers with ECC provide the throughput needed for forwarding tables, routing protocols (OSPF/BGP/IS-IS), and tunnel encapsulation without CPU saturation. Placement: MPU on the line card, with Ethernet MACs facing the PHY/SFP and SerDes facing the switch ASIC over PCIe or Serial RapidIO. Trade-off: more deterministic latency than a software-only routing stack, but higher power than Layerscape successors.
推荐
DSLAM and PON Line Cards
The SPC8548ECVTAUJB fits DSLAM and PON OLT line cards where it terminates subscriber-facing traffic and bridges to the uplink fabric. The four Gigabit Ethernet MACs map naturally to multiple subscriber ports or uplinks; the dual DDR controllers with ECC handle per-subscriber flow tables and QoS queues; and the SEC 2.0 engine accelerates MACsec / IPsec at line rate. Placement: line-card MPU paired with a PHY aggregator, SerDes to the uplink switch ASIC. Trade-off: deterministic line-rate crypto offload, but discrete capacitor-rich PCB and BGA socket cost vs an integrated SoC.
推荐
Wireless Base Station Controllers
The SPC8548ECVTAUJB suits wireless base-station control-plane cards where deterministic latency on the air-interface synchronization plane is critical. The 1.333 GHz e500 core runs the real-time scheduler and L2/L3 protocols; the SEC 2.0 engine handles IPSec between base station and core; and the -40C to +105C extended junction temperature supports outdoor cabinet deployment. Placement: control card with Ethernet MACs to the backhaul and SerDes to the radio card. Trade-off: real-time determinism and rugged temperature, but higher power than the modern LS1043A/LS1046A Layerscape family.
推荐
Secure VPN and SSL Gateways
The SPC8548ECVTAUJB fits secure VPN and SSL gateway appliances where the SEC 2.0 engine accelerates AES, 3DES, SHA, and RSA operations at line speed. The four Gigabit Ethernet MACs handle trusted/untrusted side segmentation, the dual DDR controllers maintain session tables, and the -40C to +105C junction temperature supports industrial/ruggedized chassis. Placement: appliance mainboard with crypto accelerator hot path on SEC 0 and DDR-2 to session-table memory. Trade-off: hardware-accelerated crypto vs software-only solutions, but NRND lifecycle means design migration to T1042 / LS1046A recommended for new programs.
推荐
Industrial Control Routers
The SPC8548ECVTAUJB fits industrial routers where deterministic real-time response and the -40C to +105C extended temperature are required. The e500 Book-E core runs hardened RTOS or Linux with PREEMPT_RT; the four Gigabit Ethernet MACs handle ring-network redundancy (HSR/PRP) and fieldbus isolation; and the dual DDR controllers with ECC support industrial-grade memory in harsh environments. Placement: router mainboard with Ethernet MACs to PHY/SFP cages and SerDes to a managed industrial switch ASIC. Trade-off: deterministic real-time and rugged temp, but lifecycle is NRND so plan LS1028A or LS1046A migration for new designs.
推荐
Defense / Aerospace Secure Networking
The SPC8548ECVTAUJB fits defense and aerospace networking equipment where the e500 Book-E architecture, hardware-accelerated SEC 2.0 cryptography, and rugged temperature range meet mission-critical requirements. The four SerDes lanes can be configured as Serial RapidIO for backplane fabric or Aurora for low-latency serial interconnect; the dual DDR controllers with ECC provide error-resilient memory for avionics and naval platforms; and the 1.333 GHz core runs deterministic real-time software stacks. Placement: mission computer or networking line card with SEC 2.0 accelerating Type-1 encryption. Trade-off: Book-E determinism and ruggedization, but aerospace programs should verify the specific lot, screening level, and RoHS compliance per program requirements.
推荐
推荐产品汇总
工程参考数据： SPC8548ECVTAUJB ——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 | MPC8548ECVTAUJB | MPC8548ECVTANG | MPC8548EVTAUJ | MPC8548ECVTAUJC | MPC8548ECVTAQJB |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 783-ball FCBGA | 783-ball FCBGA - same | 783-ball FCBGA - same | 783-ball FCBGA - same | 783-ball FCBGA - same | 783-ball FCBGA - same |
| Core Architecture | e500 (Book-E) 32-bit | e500 (Book-E) 32-bit | e500 (Book-E) 32-bit | e500 (Book-E) 32-bit | e500 (Book-E) 32-bit | e500 (Book-E) 32-bit |
| Maximum Core Frequency | 1.333 GHz | 1.333 GHz | 1.333 GHz | 1.333 GHz | 1.333 GHz | 1.333 GHz |
| L2 Cache | 256 KB unified | 256 KB unified | 256 KB unified | 256 KB unified | 256 KB unified | 256 KB unified |
| Gigabit Ethernet MACs | 4 | 4 | 4 | 4 | 4 | 4 |
| SerDes Lanes | 4 | 4 | 4 | 4 | 4 | 4 |
| Memory Controller | Dual DDR/DDR2 with ECC | Dual DDR/DDR2 with ECC | Dual DDR/DDR2 with ECC | Dual DDR/DDR2 with ECC | Dual DDR/DDR2 with ECC | Dual DDR/DDR2 with ECC |
| Security Engine | SEC 2.0 | SEC 2.0 | SEC 2.0 | SEC 2.0 | SEC 2.0 | SEC 2.0 |
| Lifecycle Status | NRND | NRND | NRND | NRND | NRND | NRND |
关键差异点
- Integrated SEC 2.0 hardware crypto offload at line rate （对比 MPC8548ECVTAUJB (identical silicon))
- Quad Gigabit Ethernet MACs plus four SerDes lanes on-chip （对比 MPC8548ECVTAQJB (automotive qualified))
- Backwards-compatible MPC ordering code （对比 MPC8548ECVTAUJC (newer NXP code prefix))
- Extended -40C to +105C industrial junction temperature （对比 MPC8548ECVTAUJB (same silicon))
设计说明
The SPC8548ECVTAUJB 783-ball FCBGA requires a minimum 10-layer PCB stack-up with controlled-impedance routing for DDR, SERDES, and Ethernet signals. Per the manufacturer reference design guidance, place decoupling capacitors on the BGA underside using micro-via-in-pad technology to keep the loop inductance below 1 nH; do NOT share GND vias between adjacent power rails. Maintain at least 4 GND vias per 1 A of switching current and place 0.1 uF + 1 uF + 10 uF capacitors within 5 mm of the corresponding supply pins to meet the multi-rail 1.8 V / 2.5 V / 3.3 V transient budget. Estimated: this stack-up adds $3-$6 of PCB cost per unit versus a 6-layer board but is necessary for signal integrity at 1.333 GHz core clock and 3.125 GBaud SerDes operation.
At full 1.333 GHz load with four SERDES lanes active, the SPC8548ECVTAUJB dissipates on the order of 8-12 W depending on activity factor and I/O toggling rate. The 783-ball FCBGA package theta_JA depends strongly on PCB copper area and airflow; per typical FCBGA thermal data, expect 15-25 C/W with 1 sq in top-side copper and 100 LFM airflow. Attach a heat-spreader (copper or aluminum) via thermal interface material (TIM) directly to the top of the package lid, with a heat-sink and 200+ LFM airflow for chassis above +85 C ambient. Estimated: at +85 C ambient and 10 W dissipation with 18 C/W theta_JA, junction temperature reaches approximately 103 C - within the +105 C limit but without margin; design for 200 LFM minimum airflow.
Three pitfalls commonly trip up first-time MPC85xx designs: (1) the SERDES reference clock must come from a low-jitter (< 1 ps RMS) oscillator with proper power-rail filtering - a noisy clock degrades PCIe/SGMUI link margin even if the data path is clean; (2) the DDR2 controller requires specific write leveling and gate training calibration sequences during POR - skip them and the link will fail to come up at +85 C / +105 C even though it boots at room temperature; (3) the boot ROM configuration words (RCW) are sampled on POR reset - a mistake here results in a dead board that requires a JTAG debugger to recover. Per the manufacturer hardware specifications errata. Also: place the BGA socket or solder-attached heat-spreader land pattern exactly per NXP AN-3667 reference design - small deviations cause solder joint reliability failures during thermal cycling.
Route the four SerDes lanes as 85-ohm differential (PCIe) or 100-ohm differential (Serial RapidIO / Aurora) with intra-pair skew < 5 mil and inter-pair length matching per the relevant specification. Keep SERDES signals on inner layers with continuous reference ground planes on both sides; never cross a plane split with a SERDES lane. The four Gigabit Ethernet MACs route as SGMII (100-ohm differential) to PHY/SFP cages or as RGMII (single-ended, source-terminated) to on-board PHYs - the routing topology differs significantly between these two modes so choose the MAC mode early in schematic capture. Per the manufacturer hardware specifications reference manual.
合规信息
RoHS, REACH, lead-free, and halogen-free status not explicitly published in the verified web data; manufacturer product page should be consulted for definitive compliance documentation. Conflict-minerals declaration is compliant per NXP corporate policy. AEC-Q100 not qualified on SPC AUJB suffix; choose MPC8548ECVTAQJB for automotive Q-grade qualification per the ordering code convention. NRND lifecycle status per NXP product discontinuance program.
