MPC8548EVTAUJB - PowerQUICC III MPU 1.333GHz 783-FCBGA | NXP
MPN： MPC8548EVTAUJB ✗ 停產MPC8548EVTAUJB 概覽
An MPU (Microprocessor Unit) is the central processing element of an embedded system. As a PowerQUICC III device, the MPC8548 sits in the embedded microprocessor hierarchy (e500 core -> PowerPC -> MPU -> embedded processing IC), and is optimized for high-throughput data-plane and control-plane workloads. This category targets networking OEMs who require deterministic performance with integrated peripherals, reducing the need for companion ASICs and shortening time-to-market.
Key features of the MPC8548EVTAUJB include a 1.333 GHz e500 core, a 783-ball FCBGA package, integrated security and DDR memory controller logic typical of the family, and a 1.1 V core voltage domain. The device exposes multiple Gigabit Ethernet MACs, PCI Express interfaces, RapidIO, and high-speed serial transceivers, allowing direct attachment of network PHYs and switch fabrics. The PowerQUICC III architecture pairs the e500 with a system-on-chip platform that includes DMA engines, interrupt controllers, and L2 cache.
Typical applications include enterprise routers, Layer 2/3 Ethernet switches, wireless base-station controllers, industrial control boards, and telecom line cards. Its integrated peripherals make it a frequent drop-in MPU for legacy PowerQUICC II designs needing higher CPU performance and additional interfaces.
Designers should evaluate thermal dissipation because the 783-pin FCBGA package concentrates high power in a small area. Ensure PCB stack-up supports the FCBGA ball pitch and provide adequate airflow for sustained 1.333 GHz operation. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes that complement the manufacturer datasheet.
直接替換替代品，適用於 MPC8548EVTAUJB — 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： MPC8548EVTAUJB （相同外形與佔位） — 差異在於 Memory Controller, Operating Temperature, Core Architecture, Ethernet, Package.
MPC8548ECPXAUJB
✅ 直接替換聯絡詢價
查看資料表 →MPC8548ECPXAQGB
✅ 直接替換聯絡詢價
查看資料表 →MPC8548EPXAUJB
✅ 直接替換聯絡詢價
查看資料表 →MPC8548VTAVHB
✅ 直接替換聯絡詢價
查看資料表 →MPC8548VTAUJB
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
MPC8548EVTAUJB 最大額定值與電氣特性
| Core Architecture | PowerPC e500 |
| Number of Cores | 1 |
| 資料匯流排寬度 | 32-bit |
| Maximum Core Frequency | 1.333 GHz |
| Series | MPC85xx (PowerQUICC III) |
| Core Voltage | 1.1 V |
| 封裝 / 外殼 | 783-BBGA, FCBGA (29x29 mm) |
| 安裝類型 | Surface Mount |
| Instruction Set | PowerPC |
| RoHS 狀態 | Compliant (per manufacturer product page) |
| Lead-Free | Yes (per datasheet ordering information) |
| Integrated Peripherals | Gigabit Ethernet MACs, PCI Express, RapidIO, DDR controller (family-typical) |
MPC8548EVTAUJB 783-bbga, fcbga (29x29 mm) 腳位配置指南
MPC8548EVTAUJB（783-bbga, fcbga (29x29 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： MPC8548EVTAUJB.
請參閱 資料表 以查看完整腳位配置。
典型應用
MPC8548EVTAUJB 適用於 6 應用s: Enterprise Routers, Layer 2/3 Ethernet Switches, Wireless Base Station Controllers, Telecom Line Cards, Industrial Control Boards, Storage Area Network Controllers.
Enterprise Routers
The MPC8548EVTAUJB powers enterprise-class routers with its PowerPC e500 core at up to 1.333 GHz and integrated Gigabit Ethernet MACs. In a typical edge-router reference design the MPU handles the control plane and line-rate forwarding, offloading crypto to its integrated security engine and using DDR memory for routing-table storage. The 1.1 V core supply keeps power within telecom chassis budgets, and the 783-FCBGA footprint enables compact line cards.
推薦
Layer 2/3 Ethernet Switches
Layer 2/3 managed switches leverage the MPC8548EVTAUJB's integrated Ethernet MACs, PCI Express, and DDR controller to reduce external component count. With multiple Gigabit interfaces the MPU can drive switching ASIC uplinks while running management/control-plane software on the e500 core. The 1.333 GHz clock headroom supports ACL lookups, SNMP, and routing protocols on a single chip.
推薦
Wireless Base Station Controllers
Base station controllers deploy the MPC8548EVTAUJB to handle baseband processing, encryption, and backhaul backhaul aggregation. The PowerQUICC III platform pairs the e500 core with RapidIO and high-speed serial links to DSP/FPGA co-processors, while integrated DDR and Ethernet interfaces support S1/X2 backhaul. The e500 Book-E interrupt controller ensures deterministic response for real-time protocol stacks.
推薦
Telecom Line Cards
Telecom line cards use the MPC8548EVTAUJB to aggregate TDM, Ethernet, and serial traffic through integrated interfaces. The device's PCI Express and RapidIO links attach to framer/serializer silicon, while the integrated DDR controller supports high-bandwidth packet buffering. The 783-FCBGA 29x29 mm footprint fits ATCA/AMC card areas, and 1.1 V core supply keeps slot-power budgets intact.
推薦
Industrial Control Boards
Industrial controllers leverage the MPC8548EVTAUJB for SCADA, PLC, and motion-control systems requiring deterministic real-time response. The e500 Book-E architecture supports hard real-time interrupt latency, while integrated Ethernet MACs enable industrial Ethernet protocols (EtherCAT, PROFINET) through external PHYs. The 1.1 V core supply and high integration reduce board area and BOM cost for compact DIN-rail controllers.
推薦
Storage Area Network Controllers
Storage controllers and RAID HBAs deploy the MPC8548EVTAUJB to manage iSCSI, Fibre Channel over Ethernet, and SAS/SATA aggregation. The PowerPC e500 core runs storage-management software, while integrated PCI Express and Ethernet interfaces connect to host servers and disk shelves. The device's DDR controller supports high-bandwidth cache memory for transactional I/O workloads.
推薦
推薦產品摘要
工程參考資料，適用於 MPC8548EVTAUJB — 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 | MPC8548ECPXAUJB | MPC8548ECPXAQGB | MPC8548EPXAUJB | MPC8548VTAVHB | MPC8548VTAUJB |
|---|---|---|---|---|---|---|
| Package | 783-FCBGA (29x29) | 783-FCBGA (29x29) | 783-FCBGA (29x29) | 783-FCBGA (29x29) | 783-FCBGA (29x29) | 783-FCBGA (29x29) |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core Architecture | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 |
| Number of Cores | 1 | 1 | 1 | 1 | 1 | 1 |
| Data Bus Width | 32-bit | 32-bit | 32-bit | 32-bit | 32-bit | 32-bit |
| Series | MPC85xx PowerQUICC III | MPC85xx PowerQUICC III | MPC85xx PowerQUICC III | MPC85xx PowerQUICC III | MPC85xx PowerQUICC III | MPC85xx PowerQUICC III |
| Core Voltage | 1.1 V | 1.1 V (family-typical) | 1.1 V (family-typical) | 1.1 V (family-typical) | 1.1 V (family-typical) | 1.1 V (family-typical) |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
主要差異化特點
- Specific AUJB speed bin and ordering code (對比MPC8548ECPXAUJB)
- Encryption engine presence (E-suffix) (對比MPC8548VTAUJB)
- Industrial temperature grade (G suffix) (對比MPC8548ECPXAQGB)
設計說明
The 783-FCBGA package concentrates a high-TDP e500 core running at up to 1.333 GHz into a 29x29 mm footprint, demanding attention to thermal dissipation. Provide multilayer PCB with solid ground/power planes, thermal vias under the exposed die area, and forced-air cooling in chassis designs. Estimate: with theta_j ~= 1 C/W (chip-to-case), a 10 W load requires a heatsink path to maintain junction temperature within rated limits. Always verify against the manufacturer thermal model.
The 783-ball FCBGA uses fine-pitch balls requiring microvia or via-in-pad PCB technology, HDI stack-up (typically 8-12 layers), and impedance-controlled routing for high-speed Ethernet, PCI Express, RapidIO, and DDR signals. Use the manufacturer's reference design and signal-integrity models; place decoupling capacitors adjacent to each power pin group; maintain length-matched DDR traces per JEDEC guidelines to avoid signal-integrity violations.
Do not assume MPC85xx 783-FCBGA variants are drop-in compatible across all SKUs. The MPC8548EVTAUJB and MPC8548ECPXAUJB share the family footprint but may differ in security engine, speed bin, and temperature grade. Cross-check the full datasheet ordering information and pin assignment section before substituting. Ensure firmware supports the replacement variant's feature set, particularly the encryption engine presence.
合規資訊
RoHS compliance and lead-free status indicated in NXP product documentation. AEC-Q100 not relevant for industrial MPU.
