MPC8548VTAVHB - 1.5GHz e500 PowerQUICC III MPU, 783-FCBGA | NXP
부품 번호: MPC8548VTAVHB ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $237.88 | $237.88 |
| 10 | $220 | $2,200.00 |
| 100 | $195 | $19,500.00 |
| 250 | $180 | $45,000.00 |
| 500 | $165 | $82,500.00 |
MPC8548VTAVHB 개요
A microprocessor (MPU) such as the MPC8548 is a system-on-chip that combines one or more CPU cores, caches, memory controllers, and peripheral interfaces on a single die. The MPC85xx family extends the classic PowerQUICC architecture with deeper pipelines, larger caches, and high-bandwidth I/O subsystems. Within the broader taxonomy, the MPC8548 belongs to the Power Architecture Embedded Processors category, which sits at the top of the embedded computing hierarchy: embedded processor -> MPU -> SoC -> semiconductor.
Key features include a 1.5 GHz e500 core with integrated L1/L2 caches, dual integrated 10/100/1Gb Ethernet controllers, a flexible external memory controller supporting DDR and DDR2 SDRAM, four PCI Express interfaces, two Serial RapidIO interfaces, local bus, DMA, and UART/SPI/I2C peripherals. The device operates from 1.8V, 2.5V, and 3.3V supply rails and is fabricated in a 90 nm CMOS process.
Architecturally the MPC8548 pairs the e500 execution pipeline with an on-chip 32 KB I-cache and 32 KB D-cache plus a unified L2 controller, plus the famous CPM (Communications Processor Module) successor block that handles serial protocols independently from the core. The result is deterministic latency for packet processing under heavy peripheral load.
Typical applications include multi-gigabit routers and switches, line cards for metro Ethernet, industrial automation controllers, secure network appliances, and storage RAID controllers. Designers also deploy the MPC8548 in long-life embedded computing platforms where the FCBGA package's thermal pad supports sustained 1.5 GHz operation with controlled airflow.
When designing with this MPU, allocate a full PCB inner-plane stack-up for the 783-ball FCBGA escape routing, follow NXP's power-sequencing and decoupling reference design, and keep core/RAM/I/O rail rise times within the datasheet envelope to avoid PLL lock loss at boot.
This page synthesizes current distributor pricing, true drop-in alternatives, lifecycle status, and practical design considerations not aggregated in any single manufacturer document.
드롭인 대체품: MPC8548VTAVHB — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MPC8548VTAVHB (동일 폼 팩터 및 풋프린트) — 차이점: Core Architecture, Ethernet Controllers, Local Bus, Maximum Core Frequency, PCI Express.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MPC8548EVTAVHB
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MPC8548VTAUJB
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MPC8548VTAUJD
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MPC8548VTAVHA
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MPC8548VTAVHB 최대 정격 & 전기적 특성
| Processor Type | MPC85xx PowerQUICC III, MPU |
| Core Architecture | PowerPC e500, 32-bit |
| Number of Cores | 1 |
| Speed (Clock Frequency) | 1.5 GHz |
| 공급 전압 | 1.8 V / 2.5 V / 3.3 V |
| Process Technology | 0.09 um (90 nm) CMOS |
| 패키지 / 케이스 | 783-FCBGA (BBGA), 29x29 mm |
| 실장 유형 | Surface Mount |
| 동작 온도 | 0C to +105C (TA) |
| Ethernet Controllers | Triple 10/100/1Gb Ethernet (SGMII support) |
| PCI Express | 4 lanes, PCIe 1.0a |
| Serial RapidIO | 2 ports |
| External Memory Interface | DDR/DDR2 SDRAM controller with ECC |
| Local Bus | 32-bit, up to 83 MHz |
| RoHS 상태 | Compliant (PB-Free designation) |
MPC8548VTAVHB 783-fcbga (bbga), 29x29 mm 핀 구성 가이드
MPC8548VTAVHB(783-fcbga (bbga), 29x29 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: MPC8548VTAVHB.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
MPC8548VTAVHB 적합 용도: 6 애플리케이션s: Multi-Gigabit Network Routers and Switches, Industrial Automation Controllers, Telecom Line Cards and Metro Ethernet, Network-Attached Storage and RAID Controllers, Secure Network Appliances, Long-Life Embedded Computing Platforms.
Multi-Gigabit Network Routers and Switches
The MPC8548VTAVHB's triple 10/100/1Gb Ethernet controllers combined with a 4-lane PCIe 1.0a interface and 2-port Serial RapidIO make it a fit for multi-gigabit routers, managed switches, and aggregation line cards. The single 1.5 GHz e500 core can sustain high packet throughput at Layer 2/3 with deterministic latency thanks to the on-chip DMA and peripheral offload; the DDR/DDR2 controller with ECC handles forwarding-table reads without stalling the pipeline. Versus a smaller MPU like the MPC8536, the '8548 doubles the SerDES budget for fan-out to additional switching ASICs.
추천
Industrial Automation Controllers
For PLC, motion, and process-control platforms, the MPC8548VTAVHB delivers real-time deterministic behaviour because the e500 core's MMU can lock interrupt routines into cache and the local bus provides sub-microsecond deterministic access to FPGA glue logic. The 783-FCBGA's 1 mm ball pitch makes it board-routable on a 4-layer PCB stack-up with inner ground/power planes. The 0-105C ambient envelope covers most factory-floor enclosures without additional thermal management beyond the FCBGA thermal pad.
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Telecom Line Cards and Metro Ethernet
The MPC8548VTAVHB's Serial RapidIO ports enable tight fabric-attach to DSPs and DSP-clusters in DSLAM and metro-Ethernet line cards, while the triple GbE controllers support uplink, downlink, and management-plane aggregation. Combined with 32 KB I-cache and 32 KB D-cache plus a unified L2 controller, the part can run RTOS and packet-processing stacks at line rate on all three Ethernet ports simultaneously. The 1.5 GHz headroom is a comfortable margin over the 1.33 GHz variants, important when bursts of routed traffic coincide with control-plane housekeeping.
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Network-Attached Storage and RAID Controllers
NAS, SAN, and RAID controller designs pair the MPC8548VTAVHB's PCIe x4 lanes to a separate SAS/SATA controller ASIC while the on-chip GbE links handle network traffic and management. The DMA engine plus the DDR2-with-ECC memory controller gives storage designs a deterministic write-path with hardware error correction - important for parity-rebuild workloads. The 783-FCBGA's 29x29 mm footprint is dense but manageable on a standard 8-layer backplane with the documented NXP layout rules.
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Secure Network Appliances
While the plain MPC8548VTAVHB lacks the dedicated security engine of the 'E' variant, it is still widely deployed in VPN gateways, firewalling appliances, and secure routers where the cryptography is handled by a co-processor (often a separate high-performance security ASIC attached over PCIe). The 1.5 GHz core runs control-plane routing and policy engines, while the off-chip crypto ASIC handles bulk AES/IPsec offload over PCIe x1. Pin-compatibility with the MPC8548E lets designers migrate to higher-security SKUs once the design is qualified.
추천
Long-Life Embedded Computing Platforms
The MPC8548VTAVHB is widely embedded in military, aerospace, and rail-embedded boxes where 10-15+ year lifecycle support is mandatory - the PowerQUICC III family is one of NXP's longest-running embedded MPU lines with rigorous PCN control. The 1.5 GHz speed headroom is sized to outlast typical application-software revisions, the FCBGA package has well-documented NXP thermal derating curves, and the 0-105C temperature envelope covers most outdoor enclosure classes. Key design maturity benefit: full reference schematics, BSDL files, and Linux BSPs have been validated across thousands of customer designs.
추천
추천 제품 요약
엔지니어링 참조 데이터: MPC8548VTAVHB — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MPC8548EVTAVHB | MPC8548VTAUJB | MPC8548VTAUJD | MPC8548VTAVHA |
|---|---|---|---|---|---|
| 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 |
| Clock Speed | 1.5 GHz | 1.5 GHz | 1.33 GHz | 1.33 GHz | 1.0 GHz |
| Security Engine (SEC) | No | Yes (SEC 4.0+) | No | No | No |
| Silicon Revision | Rev 2.0 (HB designation) | Rev 2.0 (E, HB) | Rev 2.0 (UJB) | Rev D (UJD designation) | Rev 2.0 (HA) |
| Core Architecture | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 |
| Process / Nodes | 90 nm CMOS | 90 nm CMOS | 90 nm CMOS | 90 nm CMOS | 90 nm CMOS |
| Ethernet Controllers | Triple 10/100/1GbE | Triple 10/100/1GbE | Triple 10/100/1GbE | Triple 10/100/1GbE | Triple 10/100/1GbE |
| PCI Express Lanes | 4 lanes | 4 lanes | 4 lanes | 4 lanes | 4 lanes |
| Relative Unit Price (qty-1) | 237.88 USD | higher (E adds cost) | lower (slower speed grade) | lower (slower speed grade) | lowest (1.0 GHz bin) |
주요 차별점
- 1.5 GHz top-bin without integrated security engine (vs MPC8548EVTAVHB)
- Highest available frequency in the MPC8548 family (vs MPC8548VTAUJB)
- 32-bit PowerPC e500 vs newer ARM Cortex-A cores (vs NXP Layerscape LS1024A (cross-brand-class comparison))
설계 노트
Estimated: at 1.5 GHz with all three Ethernet ports active and a 4-lane PCIe link, the MPC8548VTAVHB dissipates approximately 7-9 W worst case; the 783-FCBGA thermal pad must be soldered to a continuous inner copper plane sized per the NXP layout checklist. Without the thermal pad, junction temperature can climb past 105C even at room ambient. In airflow-restricted enclosures, attach a finned heatsink spanning at least 15x15 mm over the FCBGA.
Route the 1.0V core rail as a wide island plane directly under the FCBGA and place 12+ 22 uF/0402 ceramic decoupling caps within 2 mm of the package edge. The DDR/DDR2 controller requires matched-impedance traces (50 ohm nominal for single-ended signals) on a dedicated inner layer with via-in-pad antipad clearance per the NXP escape pattern. Keep SerDes PCIe/RapidIO lanes length-matched within 5 mil to avoid de-emphasis calibration drift.
Power up the MPC8548VTAVHB in the sequence defined in the NXP hardware design guide: 1.0V core first, then 1.8V/2.5V I/O, then 3.3V legacy I/O, with each rail monotonically rising within 50 ms of the previous. Failing to observe the sequencing can lock the on-chip PLLs and prevent boot. Use a TI TPS65251-style multi-rail PMIC or an equivalent sequenced DC-DC controller, and verify with a logic analyzer on the HRESET_B pin during bring-up.
Avoid using MPC85xx errata-affected DDR2 controller modes below Rev 2.0 silicon - this 'VHB' part is Rev 2.0 and cleared of the major DDR2 cross-bar erratum, but be cautious with third-party BIOS/BootROM revisions. Also, JTAG chains that include the SEC block (on MPC8548E) will see a different BSDL file than the plain MPC8548; design your JTAG daisy-chain assuming only plain '8548 BSDL unless the E variant is in scope.
규정 준수 정보
PB-Free / RoHS designation from NXP marketing code 'VHB'; REACH, halogen-free, and conflict-mineral statements must be requested from NXP for full compliance dossier.
