MC7447AVU1267LB - PowerPC G4 MPU 1.267GHz 360-BGA | NXP
部品番号: MC7447AVU1267LB ✗ 生産終了| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $95 | $95.00 |
| 10 | $88.5 | $885.00 |
| 100 | $82 | $8,200.00 |
| 500 | $75 | $37,500.00 |
| 1,000 | $68.5 | $68,500.00 |
MC7447AVU1267LB 概要
A microprocessor (MPU) is the central processing unit of an embedded computer system, integrating the instruction fetch, decode, execution, cache, and bus interface units on a single die. The MPC7447A family belongs to the PowerPC embedded processor hierarchy: microprocessor -> 32-bit RISC processor -> PowerPC G4 family -> Freescale/NXP MPC74xx line. These MPUs target compute-intensive embedded workloads such as networking, storage, imaging, and aerospace/defense applications where deterministic performance and a long-lived instruction set matter.
Key features of the MC7447AVU1267LB include a 32-bit RISC architecture, 1.267 GHz core frequency, integrated 512 KB L2 cache, support for 1.8 V and 2.5 V power rails, and 360-ball FCCBGA packaging. The SOI process reduces leakage and switching power versus bulk CMOS predecessors. The 128-bit AltiVec SIMD engine accelerates vectorized DSP, image-processing, and cryptography kernels. A 64-bit MPX/host bus interface sustains high-throughput memory transactions for embedded systems.
Typical applications include network routers and switches, storage controllers, aerospace flight-control electronics, industrial imaging systems, and legacy PowerPC compute boards. The wide supply tolerance and ceramic BGA package make it especially suitable for harsh-environment and extended-temperature deployments.
When designing with this MPU, ensure a thermal management plan that keeps junction temperature within the datasheet limits because high-frequency PowerPC parts can dissipate several watts under load. Decouple each power rail with bulk and high-frequency ceramic capacitors placed close to the package balls.
ドロップイン代替品: MC7447AVU1267LB — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: MC7447AVU1267LB （同一形状・フットプリント） — 相違点: Mounting Type, Process Technology, Core Architecture, L2 Cache, Operating Temperature.
クイック比較ツール — 並列比較する代替部品を選択:
MC7447AVS1167NB
✅ ドロップイン✓ 在庫あり
$189.5 / 個
データシートを見る →MC7447AHX867NB
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MC7448TVU1267ND
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MC7447AVU1267LB 最大定格＆電気的特性
| Manufacturer | NXP USA Inc. (formerly Freescale Semiconductor) |
| Series | MPC7447A |
| Core Processor | PowerPC G4 |
| Number of Cores | 1 |
| Core Architecture | 32-Bit RISC |
| Core Speed | 1.267 GHz |
| L2 Cache | 512 KB (on-chip) |
| SIMD Engine | AltiVec (128-bit) |
| Bus Interface | 64-bit MPX bus |
| 電源電圧 | 1.8 V / 2.5 V |
| Process Technology | 0.13 µm Silicon-on-Insulator (SOI) |
| パッケージ | 360-FCCBGA (25x25 mm) |
| 実装タイプ | Surface Mount (BGA) |
| RoHS ステータス | Lead-free (Pb-free) |
MC7447AVU1267LB 360-fccbga (25x25 mm) ピン配置ガイド
MC7447AVU1267LB (360-fccbga (25x25 mm) パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。
詳細なピン配置データはありません: MC7447AVU1267LB.
詳細は データシート をご参照ください。
主な用途
MC7447AVU1267LB の用途: 6 件s: Network Router and Switch Control Plane, Storage Controller and RAID Processor, Aerospace Flight-Control Electronics, Industrial Imaging and Machine Vision, Defense Signal-Processing Systems, Legacy Industrial Automation Controllers.
Network Router and Switch Control Plane
The MC7447AVU1267LB fits network control-plane applications where a deterministic 32-bit RISC core with vector DSP-style acceleration is required. Its 1.267 GHz clock and 128-bit AltiVec SIMD engine accelerate packet-classification lookups, encryption ciphers, and QoS scheduling that dominate router/switch forwarding paths. Placed as the main CPU with 64-bit MPX bus to external SDRAM and a northbridge, the part runs an embedded RTOS or Linux for protocol stacks such as TCP/IP, MPLS, and OSPF. Compared with ARM Cortex-A53 SoCs it draws more power per MHz, but its long-term availability in aerospace/defense programs makes it a defensible choice.
おすすめ
Storage Controller and RAID Processor
In RAID controllers and storage area network (SAN) appliances, the MC7447AVU1267LB provides the compute headroom for parity calculations, XOR engines, and command queue management. Its 1.267 GHz clock and AltiVec 128-bit SIMD accelerate Reed-Solomon erasure coding and AES-XTS full-disk encryption, which are throughput-critical in SATA/SAS controllers. The 64-bit MPX bus sustains high-bandwidth DMA with ECC SDRAM. Power dissipation in this role can reach several watts, so a heatsink plus 25x25 mm BGA copper landing is recommended.
おすすめ
Aerospace Flight-Control Electronics
The MC7447AVU1267LB is qualified into aerospace flight-control and avionics subsystems where a deterministic, long-lived 32-bit PowerPC instruction set is mandated by certification baselines. The 360-ball FCCBGA ceramic package withstands vibration and thermal-cycling stresses typical of DO-160 environments. The AltiVec engine accelerates sensor-fusion Kalman filters and INS/GPS blending loops running at hundreds of Hz. Long-term availability is sustained through factory-excess channels and authorized distributors, which is critical for decades-long aerospace support.
おすすめ
Industrial Imaging and Machine Vision
In machine-vision systems the MC7447AVU1267LB handles image pre-processing, color-space conversion, and feature extraction at line-rate. The 128-bit AltiVec unit executes SIMD convolutions and FFT kernels in fewer cycles than scalar PowerPC cores, which is essential for 1080p60 and higher throughput pipelines. The 1.267 GHz clock combined with 512 KB on-chip L2 reduces external memory traffic for frame-buffer accesses. Industrial PC (IPC) and standalone smart-camera form factors both fit the 360-BGA package with proper thermal management.
おすすめ
Defense Signal-Processing Systems
Military signal-processing subsystems such as software-defined radio (SDR), electronic-warfare receivers, and radar pre-processors use the MC7447AVU1267LB for its real-time DSP throughput and ruggedized packaging. AltiVec accelerates channelization, beamforming, and FFT operations critical to SDR baseband stacks, while the 1.267 GHz clock sustains multi-MHz bandwidth processing. The ceramic 25x25 mm FCCBGA package and Freescale/NXP long-term support make it a defensible choice for defense programs with multi-decade sustainment requirements.
おすすめ
Legacy Industrial Automation Controllers
Industrial PLCs and motion controllers designed around the MPC7447A instruction set continue to deploy the MC7447AVU1267LB for sustaining long-life factory automation lines. Its deterministic interrupt response and 64-bit host bus simplify real-time control loop design for multi-axis servo and stepper drives. The 360-ball FCCBGA supports the ruggedized through-hole reflow and conformal coating processes typical of factory-floor electronics. Existing software stacks compiled for PowerPC run unmodified on the part, protecting customer IP investment.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: MC7447AVU1267LB — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | MC7447AVS1167NB | MC7447AHX867NB | MC7448TVU1267ND |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 360-FCCBGA (25x25 mm) | 360-FCCBGA (25x25 mm) - same | 360-FCCBGA (25x25 mm) - same | 360-FCCBGA (25x25 mm) - same |
| Core Architecture | 32-bit PowerPC G4 RISC | 32-bit PowerPC G4 RISC - same | 32-bit PowerPC G4 RISC - same | 32-bit PowerPC G4 RISC - same |
| Core Frequency | 1.267 GHz | 1.167 GHz (-7.8%) | 0.867 GHz (-31.6%) | 1.267 GHz (same) |
| L2 Cache | 512 KB on-chip | 512 KB on-chip - same | 512 KB on-chip - same | 1 MB on-chip (+100%) |
| SIMD Engine | AltiVec (128-bit) | AltiVec (128-bit) - same | AltiVec (128-bit) - same | AltiVec (128-bit) - same |
| Host Bus Interface | 64-bit MPX bus | 64-bit MPX bus - same | 64-bit MPX bus - same | 64-bit MPX bus - same |
| Supply Voltage | 1.8 V / 2.5 V | 1.8 V / 2.5 V - same | 1.8 V / 2.5 V - same | 1.8 V / 2.5 V - same |
| Process Technology | 0.13 µm SOI | 0.13 µm SOI - same | 0.13 µm SOI - same | 0.13 µm SOI - same |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete |
主な差別化要因
- Highest frequency variant of the MPC7447A family （vs MC7447AHX867NB)
- Pin-compatible with MPC7448 successor （vs MC7448TVU1267ND)
- 128-bit AltiVec SIMD engine （vs MC7447AVS1167NB)
設計ノート
The MC7447AVU1267LB at 1.267 GHz with 0.13 µm SOI process dissipates several watts under typical embedded workloads, requiring careful thermal design. Recommended practice is to attach a heatsink with thermal interface material (TIM) to the top of the FCCBGA package and provide at least four thermal vias under the die-expose area to inner PCB copper planes. In enclosed chassis designs, force-air cooling or a heat spreader is mandatory. Junction temperature must remain below the datasheet limit to avoid triggering the on-chip thermal management unit.
The 360-ball FCCBGA package requires microvia or via-in-pad PCB technology for reliable assembly. Place 0.1 µF X7R ceramic decoupling capacitors adjacent to every power pin and bulk 22 µF tantalum or polymer capacitors on each rail, with wide power planes to minimize inductance. Maintain 50 Ω controlled impedance on the 64-bit MPX host bus and series-terminate clock signals at the source. Reference the NXP hardware specification for trace length matching between clock and data lines.
Sequence the 1.8 V core and 2.5 V I/O rails per the datasheet power-on/power-off timing requirements to avoid latch-up. Use a PMIC or supervisor that holds the MPU in reset until both rails are within tolerance. Place a bulk capacitor bank on each rail with a total ESR below 30 mΩ at the switching frequency of the buck converter, and add bulk capacitance sufficient to ride through 1 ms input dropouts typical of industrial power systems.
Avoid sourcing the obsolete MC7447AVU1267LB through unauthorized brokers without date-code verification and traceability documentation, as counterfeit risk is high for EOL PowerPC MPUs. Confirm RoHS/Pb-free status, inspect solder ball coplanarity, and run incoming electrical test against known-good patterns before placing parts on production boards. For new designs, prefer the MPC7448 successor unless redesign qualification costs are prohibitive.
コンプライアンス情報
Per NXP product page the part is Pb-free (lead-free) and RoHS compliant. AEC-Q100 is not applicable for a high-performance embedded MPU. Halogen-free status not stated explicitly in the verified web data.