MPC8548EVTAUJC557 - PowerQUICC III 1.333GHz MPU | NXP
MPN： MPC8548EVTAUJC557 ✓ 啟用中MPC8548EVTAUJC557 概覽
A microprocessor (MPU) such as the MPC8548E is a system-on-chip that combines one or more CPU cores, memory controllers, high-speed serial interfaces, and dedicated acceleration engines on a single die. Within the broader taxonomy it sits above discrete MCUs and below fully integrated ASSPs - the PowerQUICC family is positioned by NXP for control-plane and data-plane networking equipment where deterministic performance and rich peripheral integration outweigh raw single-thread CPU speed.
Key features highlighted by the datasheet and distributor listings include 1.333 GHz core frequency, hardware-accelerated encryption (SEC 3.3), pattern-matching acceleration for IPSec/SSL/sRTP, four tri-speed Gigabit Ethernet controllers with TCP/IP offload, dual DDR/DDR2 memory controllers with ECC, and support for PCI Express, RapidIO, and local bus peripherals. The integrated peripherals allow designers to consolidate what would otherwise require multiple chips onto one device, reducing board cost and BOM count.
Architecturally, the MPC8548E pairs the e500 core with a high-bandwidth CoreNet fabric, four Gigabit Ethernet controllers, and dedicated acceleration engines. Security and signal processing are offloaded to dedicated engines, freeing the e500 core for control-plane tasks. The 783-ball FCPBGA package exposes the full SerDes and memory interface while providing a manageable thermal envelope for industrial and networking environments.
Typical applications include enterprise routers and switches, security appliances (firewall/VPN/IDS), wireless base-station controllers, industrial automation controllers, and telecom/datacom line cards. The device is engineered for sustained packet processing under high port densities and is widely deployed in long-life-cycle networking products.
When designing with the MPC8548EVTAUJC557, ensure the PCB provides a continuous ground plane under the FCPBGA and matched-length routing for the DDR2 data/strobe nets; the package's 1 mm ball pitch demands tight manufacturing tolerances. Power sequencing must follow the datasheet order for the core and I/O rails to avoid latch-up at startup.
This page synthesizes distributor pricing snapshots, drop-in alternatives, and practical engineering guidance not assembled in the manufacturer datasheet alone, helping engineers quickly assess fit, source the part, and avoid common FCPBGA-layout pitfalls.
直接替換替代品，適用於 MPC8548EVTAUJC557 — 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。
MPC8548EVTAUJD
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
MPC8548EVTAUJA
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
MPC8548ECVTAUJC
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
MPC8548EVXAUJC
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
MPC8548EVTAUJC557 最大額定值與電氣特性
| Core Processor | PowerPC e500 |
| Number of Cores | 1 Core, 32-Bit |
| Core Frequency | 1.333 GHz |
| Co-Processors / DSP | Signal Processing; SPE, Security; SEC |
| RAM Controllers | DDR, DDR2, SDRAM |
| Graphics Acceleration | No |
| Ethernet | 10/100/1000 Mbps (4 controllers) |
| 封裝 | 783-FCPBGA (29x29 mm) |
| Display Interface | None |
| 安裝類型 | Surface Mount (BGA) |
MPC8548EVTAUJC557 783-fcpbga (29x29 mm) 腳位配置指南
MPC8548EVTAUJC557（783-fcpbga (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： MPC8548EVTAUJC557.
請參閱 資料表 以查看完整腳位配置。
典型應用
MPC8548EVTAUJC557 適用於 6 應用s: Enterprise Routers and Switches, Security Appliances (Firewall/VPN/IDS), Wireless Base Station Controllers, Industrial Automation Controllers, Telecom Line Cards, Network Attached Storage (NAS) Heads.
Enterprise Routers and Switches
The MPC8548EVTAUJC557 is purpose-built for enterprise routers and Layer 2/3 switches. Its 1.333 GHz e500 core and four integrated tri-speed Gigabit MACs deliver line-rate forwarding on multiple gigabit uplinks without an external co-processor. The on-chip SEC 3.3 engine accelerates IPSec and SSL bulk encryption for VPN concentrators, while dual DDR2 controllers with ECC sustain heavy routing-table lookups and ACL processing. In a typical 24-port gigabit switch line card, the part replaces an external NPU and a separate security co-processor, cutting BOM cost and board area. Designers should route the four SerDes lanes to the SGMII/PHY with matched 100-ohm differential pairs to preserve signal integrity.
推薦
Security Appliances (Firewall/VPN/IDS)
For security appliances the MPC8548EVTAUJC557's SEC 3.3 engine offloads AES, 3DES, SHA, and public-key algorithms, allowing the e500 core to handle firewall rule matching and IDS signature analysis simultaneously. The four integrated gigabit ports support a typical WAN/LAN/DMZ/HA topology without external switch silicon. The dual DDR2 controllers feed large connection-tracking tables at wire speed, while ECC protects against soft errors in long-running firewall deployments. This combination makes the part a workhorse in mid-range UTM appliances where deterministic crypto throughput is more important than raw core count.
推薦
Wireless Base Station Controllers
In wireless base-station controllers the MPC8548EVTAUJC557 manages the Abis/Iub-side transport and baseband DSP pool handshaking via its RapidIO and PCI Express interfaces. The e500 core runs the real-time control-plane stack while the integrated SPE engine assists with layer-1 timing-critical DSP kernels. Four gigabit Ethernet ports connect to backhaul uplinks and to adjacent baseband cards. Industrial-grade temperature screening on the part ensures reliable operation in outdoor-cabinet deployments where ambient conditions routinely exceed 70C.
推薦
Industrial Automation Controllers
Industrial automation controllers leverage the MPC8548EVTAUJC557 for deterministic EtherCAT/Profinet gateway and high-speed machine-vision aggregation. The four gigabit MACs aggregate vision data from line-scan cameras while the e500 core executes real-time control loops. DDR2 with ECC protects process state across long production runs, and the part's longevity program guarantees supply through typical 15-year factory-floor lifecycles. Designers should isolate the four SerDes lanes on inner PCB layers with stitched ground vias to minimize crosstalk near high-current motor drivers.
推薦
Telecom Line Cards
The MPC8548EVTAUJC557 is widely deployed on telecom line cards for ATM/Packet-over-Sonet aggregation and T1/E1 grooming. Its dual memory controllers support concurrent working and protection memory banks for non-stop service upgrade, and the PCI Express plus RapidIO ports connect to framer and TDM switching ASICs on the same line card. The integrated security engine secures SIP/RTP traffic for IP-based softswitches. The 783-FCPBGA package with 1 mm ball pitch fits the dense backplane form factor common in central-office equipment.
推薦
Network Attached Storage (NAS) Heads
For NAS head controllers the MPC8548EVTAUJC557's four gigabit ports support bonding/LACP trunks to the storage backplane while the e500 core runs iSCSI/NFS offload. DDR2 with ECC is large enough to buffer filesystem metadata and small-block writes. The integrated SEC engine accelerates SMB3 Kerberos and AES-CCM for encrypted file-share protocols. In 4-bay to 8-bay SMB NAS designs, this part eliminates the need for an external RAID-on-chip, simplifying the BOM and reducing board cost.
推薦
推薦產品摘要
工程參考資料，適用於 MPC8548EVTAUJC557 — 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 | MPC8548EVTAUJD | MPC8548EVTAUJA | MPC8548ECVTAUJC | MPC8548EVXAUJC |
|---|---|---|---|---|---|
| Package | 783-FCPBGA (29x29) | 783-FCPBGA (29x29) - same | 783-FCPBGA (29x29) - same | 783-FCPBGA (29x29) - same | 783-FCPBGA (29x29) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core Frequency | 1.333 GHz | 1.5 GHz | 1.0 GHz | 1.333 GHz | 1.333 GHz |
| Number of Cores | 1 Core, 32-Bit | 1 Core, 32-Bit | 1 Core, 32-Bit | 1 Core, 32-Bit | 1 Core, 32-Bit |
| Core Architecture | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 |
| Security Engine | SEC 3.3 | SEC 3.3 | SEC 3.3 | SEC 3.3 | SEC 3.3 |
| Ethernet Controllers | 4 x 10/100/1000 Mbps | 4 x 10/100/1000 Mbps | 4 x 10/100/1000 Mbps | 4 x 10/100/1000 Mbps | 4 x 10/100/1000 Mbps |
| Memory Controllers | DDR/DDR2/SDRAM + ECC | DDR/DDR2/SDRAM + ECC | DDR/DDR2/SDRAM + ECC | DDR/DDR2/SDRAM + ECC | DDR/DDR2/SDRAM + ECC |
| Drop-In Compatible | Yes (reference part) | Yes - same ball map | Yes - same ball map | Yes - same ball map | Yes - same ball map |
主要差異化特點
- Hardware-accelerated SEC 3.3 engine for IPSec/SSL (對比MPC8536E)
- Four integrated Gigabit Ethernet MACs with TCP/IP offload (對比MPC8572E (dual-core))
- Drop-in speed-bin flexibility within the same 783-FCPBGA footprint (對比MPC8548EVTAUJD (1.5 GHz))
- Mature e500 software ecosystem with long-term NXP supply (對比Newer QorIQ LS1021A (ARM Cortex-A7))
設計說明
The 783-FCPBGA (29x29 mm) package dissipates up to approximately 9 W under sustained 1.333 GHz operation with all four Gigabit MACs active. Designers must provide a continuous copper ground plane directly under the BGA and stitch the perimeter with 0.3 mm ground vias on a 1 mm pitch. Estimated: assuming 9 W dissipation and a junction-to-ambient thermal resistance around 14 C/W on a 10-layer JEDEC test board, junction temperature rise above ambient is ~126 C, so derate to roughly 1 GHz in sealed enclosures without forced-air cooling.
Route the four SerDes lanes (SGMII/RapidIO/PCIe) as 100-ohm differential pairs on inner stripline layers with continuous reference planes. Match lengths within 0.13 mm (5 mil) per lane and within 1.0 mm (40 mil) across lanes. Place AC-coupling capacitors as close as possible to the BGA balls; the 0402 caps should sit on the same side as the BGA to keep stubs short. Avoid routing SerDes over plane splits - the e500 CoreNet fabric and DDR2 signals are particularly sensitive to return-path discontinuities.
The MPC8548EVTAUJC557 requires multiple supply rails (core Vdd, I/O Vdd, DDR PHY Vdd, SerDes analog Vdd, PLL Vdd) that must be sequenced per the NXP datasheet. Estimated: typical total board-level consumption at 1.333 GHz with full activity is ~9 W across all rails; use a multi-rail PMIC such as the NXP MMPF0100 with programmable sequencing rather than discrete LDO chains. Place 10 uF ceramic + 0.1 uF bypass caps within 2 mm of every BGA power ball to suppress transient currents during CoreNet fabric activity.
Do not assume the 1 mm BGA pitch can be assembled by any contract manufacturer - it requires HDI PCB with microvia-in-pad and ENIG or ENEPIG surface finish. Verify JEDEC MSL handling procedures (typically MSL3 for this package) and bake the parts before reflow if the floor-life clock has expired. Software-wise, do not skip updating the e500 reset configuration word from POR defaults - an incorrect RCW can prevent DDR2 initialization and produce silent boot failures that look like hardware defects.
合規資訊
RoHS/REACH compliance for MPC8548EVTAUJC557 not stated in verified web data; check NXP product page or PCN documents. AEC-Q100 is not applicable - this is an MPU, not an automotive analog IC.