MPC8548EPXAUJB - 1.333GHz PowerPC e500 MPU | NXP | 783-FCBGA
부품 번호: MPC8548EPXAUJB ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $285 | $285.00 |
| 10 | $268.5 | $2,685.00 |
| 100 | $248 | $24,800.00 |
| 500 | $229.75 | $114,875.00 |
| 1,000 | $215 | $215,000.00 |
MPC8548EPXAUJB 개요
What is a PowerQUICC III MPU? A PowerQUICC (pronounced 'power-quick') III device is a high-integration communications processor based on the Power Architecture technology, combining a PowerPC e500 core with built-in networking and security accelerators. It sits within the broader taxonomy of microprocessor (MPU) -> embedded processors -> communications processors -> system-on-chip (SoC) platforms, and is widely used in networking infrastructure where deterministic throughput and integrated peripherals matter more than raw clock speed.
Key features include hardware-accelerated signal processing (SPE), security engine (SEC), dual Gigabit Ethernet support with FIFO buffering, integrated DDR/DDR2 controller, PCI Express interface, four DMA channels, and a local bus controller. The 783-FCBGA package provides high signal and power pin count required by parallel networking I/O, and the 'E' tier supports industrial operating ranges required by carrier-grade and rugged networking gear.
The MPC8548 architecture couples the e500 superscalar core to a system interface unit (SIU) and on-chip peripherals via high-speed buses. The SEC block accelerates DES/3DES/AES/SHA algorithms, offloading cryptography from the core. Integrated switch fabric and TCP acceleration make the part suitable for line-rate processing in routers, switches, and security appliances. The FCBGA package also enables efficient thermal dissipation via die-down attach and thermal vias.
Typical applications include enterprise routers and switches, network security appliances (VPN/firewall/IDS), industrial control gateways, base-station controllers, and storage controllers. The integrated peripherals eliminate multiple companion chips, reducing board area and BOM cost. The 'AUJB' speed grade (1.333 GHz) targets mid-bandwidth line cards where throughput per watt is critical.
When designing with this device, allocate 8-12 PCB layers for the FCBGA break-out, provide a 4+ phase VRM for the 1.1V core rail, and follow NXP's reference design for DDR2 signal lengths. PI-based budgeting must be planned for PCIe device risers. Latch-up and ESD precautions are mandatory for industrial deployments.
This page synthesizes NXP datasheet specifications, distributor availability, drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet.
드롭인 대체품: MPC8548EPXAUJB — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MPC8548EPXAUJB (동일 폼 팩터 및 풋프린트) — 차이점: Memory Controller, Operating Temperature, Package, Series, RoHS Status.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MPC8548EVTAUJB
✅ 드롭인✓ 재고 있음
$195 / 개
데이터시트 보기 →MPC8548ECPXAUJB
✅ 드롭인✓ 재고 있음
$199.5 / 개
데이터시트 보기 →MPC8547VTAUJB
✅ 드롭인✓ 재고 있음
$135 / 개
데이터시트 보기 →MPC8548EVTAUJC
✅ 드롭인✓ 재고 있음
$185 / 개
데이터시트 보기 →MPC8555EVTAPF
✅ 드롭인✓ 재고 있음
$218.75 / 개
데이터시트 보기 →MPC8548EPXAUJB 최대 정격 & 전기적 특성
| Core Processor | PowerPC e500 |
| Number of Cores / Bus Width | 1 Core, 32-Bit |
| Series | MPC85xx PowerQUICC III |
| Speed | 1.333 GHz |
| Core Voltage | 1.1 V |
| Co-Processors / DSP | Signal Processing; SPE, Security; SEC |
| RAM Controllers | DDR, DDR2, SDRAM |
| Graphics Acceleration | No |
| Ethernet | Gigabit Ethernet (integrated MACs) |
| PCI Express | Yes (integrated) |
| 패키지 / 케이스 | 783-BBGA, FCBGA |
| Package Dimensions | 29 x 29 mm |
| 실장 유형 | Surface Mount |
| Operating Temperature Grade | Industrial / Extended (E tier) |
| Part Status | Obsolete |
MPC8548EPXAUJB 29 x 29 mm 핀 구성 가이드
MPC8548EPXAUJB(29 x 29 mm 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: MPC8548EPXAUJB.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
MPC8548EPXAUJB 적합 용도: 6 애플리케이션s: Enterprise Routers and Switches, Network Security Appliances (VPN/Firewall/IDS), Industrial Control Gateways, Wireless Base Station Controllers, Storage Area Network (SAN) Controllers, Legacy Network Equipment Sustainment.
Enterprise Routers and Switches
The MPC8548EPXAUJB's 1.333 GHz e500 core, integrated Gigabit Ethernet MACs, and PCI Express make it well-suited for mid-bandwidth enterprise routers and Layer 2/3 switches. The SEC engine accelerates IPsec and SSL/TLS key exchange at line rate, while the SPE block offloads packet classification and queuing. Placed on a line card with DDR2-667 ECC memory, the part delivers wire-speed forwarding on GbE and early Multi-GigE uplinks. Compared with discrete CPU + network processor designs, the integrated peripherals reduce BOM and board area by ~30%.
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Network Security Appliances (VPN/Firewall/IDS)
The integrated SEC hardware engine in the MPC8548EPXAUJB accelerates DES/3DES/AES/SHA-1/SHA-2 algorithms at multi-Gbps rates, making it ideal for VPN concentrators, stateful firewalls, and intrusion-detection/prevention systems (IDS/IPS). The SPE block handles deep-packet inspection and pattern matching without CPU stalls. With a 1.1V low-voltage core rail, the part delivers strong crypto throughput per watt for rack-mounted security appliances, sustaining 1-2 Gbps IPsec throughput per device.
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Industrial Control Gateways
The MPC8548EPXAUJB's 'E' (industrial/extended) temperature tier and the rugged 783-FCBGA package suit factory-floor gateways that bridge industrial protocols (Modbus, PROFINET, EtherNet/IP) to enterprise IT networks. The integrated DDR/DDR2 controller and PCI Express simplify interface to Wi-Fi/cellular modules and industrial I/O cards. At 1.333 GHz, the e500 core runs both real-time protocol stacks and Linux-based management software simultaneously, eliminating the need for a separate MCU + MPU pair.
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Wireless Base Station Controllers
The MPC8548EPXAUJB's combination of e500 processing, integrated SERDES, and PCI Express is well-matched to small-cell and pico-cell base station controllers that aggregate radio data and backhaul to the core network. The SPE assists with PHY-layer timing and the SEC engine secures the backhaul link. The industrial temperature tier supports outdoor enclosure deployments. The 1.333 GHz clock headroom is sufficient for 3G/4G small-cell MAC scheduling without external accelerators.
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Storage Area Network (SAN) Controllers
The MPC8548EPXAUJB's integrated PCI Express and Gigabit Ethernet MACs let it serve as a RAID or iSCSI controller in entry-level SAN arrays. The e500 core handles block-level command processing, while the SPE offloads CRC/copy operations. DDR2-667 memory with ECC provides reliable caching for write-back. The 783-FCBGA package's thermal performance supports continuous operation in 1U rack chassis with limited cooling headroom, typical of SMB storage deployments.
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Legacy Network Equipment Sustainment
Because the MPC8548EPXAUJB is now marked Obsolete by NXP, it plays a critical role in sustaining deployed enterprise networking and telecom equipment. Long-lifecycle programs in defense, utilities, and carrier networks often require functional replacements for 10-20 year service windows. Rochester Electronics LLC supplies franchised obsolescence stock, and second-source distributors carry surplus for legacy field repairs. The drop-in MPC8548 family alternatives listed on this page allow direct substitution where minor peripheral differences are tolerable.
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추천 제품 요약
엔지니어링 참조 데이터: MPC8548EPXAUJB — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MPC8548EVTAUJB | MPC8548ECPXAUJB | MPC8547VTAUJB | MPC8548EVTAUJC | MPC8555EVTAPF |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | 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 | 783-FCBGA (29x29) - same |
| Core Processor | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 |
| Temperature Tier | E (Industrial/Extended) | V tier | C tier (commercial) | V tier | V tier | V tier |
| Coprocessors | SPE + SEC | SPE + SEC | SPE + SEC | SPE + SEC | SPE + SEC | SPE + SEC |
| Memory Controller | DDR/DDR2/SDRAM | DDR/DDR2/SDRAM | DDR/DDR2/SDRAM | DDR/DDR2/SDRAM | DDR/DDR2/SDRAM | DDR/DDR2/SDRAM |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
주요 차별점
- Integrated SEC + SPE coprocessors for line-rate security and signal processing (vs MPC8547VTAUJB)
- Industrial/extended temperature tier for harsh-environment networking (vs MPC8548ECPXAUJB)
- Drop-in 783-FCBGA (29x29) footprint across multiple MPC85xx variants (vs MPC8555EVTAPF)
설계 노트
The 783-FCBGA (29x29 mm) package requires 8-12 PCB layers for signal break-out with via-in-pad for the BGA escape. Follow NXP's MPC85xx reference design for via pitch, antipad sizing, and stack-up. Maintain 100 ohm differential impedance for SERDES lanes and 50 ohm single-ended for general I/O. Use a 4+ phase VRM for the 1.1V core rail, with bulk decoupling placed directly under the package thermal vias to minimize core-rail transients under high CPU load.
At 1.333 GHz the e500 core dissipates ~10-15 W; design the PCB with a continuous ground plane under the FCBGA and thermal via arrays to a backside copper spreader. For enclosed chassis without forced airflow, derate the maximum operating frequency or specify an extended-temperature ('E') variant. Always validate junction temperature with a thermal probe on the top-side of the package during worst-case workload (e.g., SEC encryption + SPE processing).
Do not assume 'drop-in' compatibility between MPC8548 and MPC8547 or MPC8555 variants solely on shared package. While the 783-FCBGA footprint matches, peripheral multiplexing (SERDES lanes, PCI Express lane count, USB presence, GPIO mappings) differs within the MPC85xx family. Cross-reference the exact ball map and the 'Pin Allocation' table in the target datasheet before redesign. For obsolete parts, also verify that the specific speed suffix (e.g., AUJB vs AUJC) matches your timing budget before PCB rework.
DDR2-667 ECC memory requires matched trace lengths within the byte lanes (target ±25 mil) and 50 ohm controlled-impedance routing. The MPC8548EPXAUJB's fly-by topology (per JEDEC DDR2) simplifies layout but mandates accurate VTT termination at the end of each byte lane. PCI Express lanes require AC-coupling capacitors near the transmitter; SERDES reference clock jitter must remain under 100 fs RMS for GbE operation. Use NXP's IBIS models for SI simulation before committing to layout.
Power sequencing on the MPC8548EPXAUJB requires the core rail (1.1V) to ramp before the peripheral rails; failure to sequence correctly can latch-up the part. Use a power management IC with programmable rise time and voltage tracking. Add input TVS protection on exposed interfaces (Ethernet, USB) for surge immunity. For PoE-powered networking designs, size the upstream core must be larger than 25 W to sustain the e500 + SEC + SERDES peak load without droop.
규정 준수 정보
RoHS/REACH/lead-free status not explicitly provided in the Verified Web Data as of 2026-10-16. NXP's PowerQUICC III family generally transitioned to RoHS/lead-free finishes during the 2000s, but obsolete lots may pre-date the latest compliance revisions. Request the manufacturer certificate of compliance (CoC) from the distributor at order time to confirm the specific lot's status.