MC7447AVU1267LB - PowerPC G4 MPU 1.267GHz 360-BGA | NXP
料号： MC7447AVU1267LB ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 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 概述
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.
直接替换替代料： MC7447AVU1267LB ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： MC7447AVU1267LB （相同外形与封装尺寸） ——差异在于 Mounting Type, Process Technology, Core Architecture, L2 Cache, Operating Temperature.
快速对比工具——选择替代料号进行并排对比：
MC7447AVS1167NB
✅ 直接替换✓ 有现货
$189.5 / 个
查看数据手册 →MC7447AHX867NB
✅ 直接替换📋 参考替代料（不在目录中）
MC7448TVU1267ND
✅ 直接替换📋 参考替代料（不在目录中）
MC7447AVU1267LB 最大额定值与电气特性
| 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 |
| 电源电压 | 1.8 V / 2.5 V |
| Process Technology | 0.13 µm Silicon-on-Insulator (SOI) |
| 封装 | 360-FCCBGA (25x25 mm) |
| 安装类型 | Surface Mount (BGA) |
| RoHS 状态 | Lead-free (Pb-free) |
MC7447AVU1267LB 360-fccbga (25x25 mm) 引脚配置指南
MC7447AVU1267LB（360-fccbga (25x25 mm) 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： MC7447AVU1267LB.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MC7447AVU1267LB 适用于 6 应用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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： MC7447AVU1267LB ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | 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 |
关键差异点
- Highest frequency variant of the MPC7447A family （对比 MC7447AHX867NB)
- Pin-compatible with MPC7448 successor （对比 MC7448TVU1267ND)
- 128-bit AltiVec SIMD engine （对比 MC7447AVS1167NB)
设计说明
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.
合规信息
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.