MC7447AVS1333LB - PowerPC G4 MPU 1.333GHz | NXP / Freescale
MPN： MC7447AVS1333LB ✗ 停產MC7447AVS1333LB 概覽
A PowerPC G4 microprocessor is a 32-bit RISC processor derived from the AIM (Apple-IBM-Motorola) PowerPC architecture, with AltiVec/VMX SIMD vector extensions added by Motorola/Freescale. The MPC74xx series extended the G4 line into embedded networking, aerospace, and single-board computer markets with higher thermal envelopes (0C to 105C ambient) and longer lifecycles than the Apple-targeted G4 parts. Within the system hierarchy, the MC7447AVS1333LB sits above companion northbridge/southbridge chipsets such as the MPC107/MPC107A and connects to system DDR memory, local PCI-X buses, and Ethernet MACs.
Key features include the 1.333 GHz clock rate, integrated L1/L2 caches (32 KB instruction / 32 KB data L1, 512 KB on-die L2), AltiVec vector unit, and a 64-bit DDR memory interface. The SOI process reduces active power versus bulk CMOS at equivalent frequencies. Thermal design is constrained by FCCLGA junction-to-ambient resistance that requires a heatsink in production deployments.
Typical applications include aerospace and defense embedded systems, industrial single-board computers, military/aerospace flight-control and mission-computing subsystems, telecom control plane processors, and legacy PowerPC SBC retrofits. The 25x25 mm FCCLGA footprint, 1.8 V/2.5 V supplies, and AltiVec extensions make it a fit where deterministic G4 codebases must be preserved.
When designing with this part, plan thermal management with a calibrated heatsink rated for the 1.333 GHz core; the FCCLGA package exposes the die through a flip-chip interface and requires precise PCB land pattern and socket choice for prototype debugging. Pair it with the MPC107 companion bridge for full address-translation and DDR memory support.
This page consolidates distributor pricing, same-package same-family drop-in alternatives (e.g., MC7447AHX1333LB, MC7448VS1400ND), design notes, and FAQ entries not aggregated on a single manufacturer or distributor page.
直接替換替代品，適用於 MC7447AVS1333LB — 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。
此系列的變體
與下列產品可直接替換的同系列型號： MC7447AVS1333LB （相同外形與佔位） — 差異在於 Process Technology, Mounting Type, RoHS Status, Series, Package.
MC7447AHX1333LB
✅ 直接替換聯絡詢價
查看資料表 →MC7448VS1400ND
✅ 直接替換聯絡詢價
查看資料表 →MC7447AVU1267LB
✅ 直接替換聯絡詢價
查看資料表 →MC7448THX1400ND
✅ 直接替換📋 參考替代品（不在目錄中）
MC7448HX1700LD
✅ 直接替換📋 參考替代品（不在目錄中）
MC7447AVS1333LB 最大額定值與電氣特性
| Core Processor | PowerPC G4 |
| Series | MPC74xx |
| Number of Cores | 1 |
| Bus Width | 32-bit |
| Clock Speed | 1.333 GHz |
| Process Technology | 0.13 um CMOS with SOI |
| 封裝 | 360-FCCLGA (25x25 mm) |
| Core Voltage | 1.8 V |
| I/O Voltage | 2.5 V |
| 工作溫度 | 0C to 105C (TA) |
| Packaging | Tray |
| 安裝類型 | Surface Mount |
| SIMD Extensions | AltiVec / VMX |
MC7447AVS1333LB 360-fcclga (25x25 mm) 腳位配置指南
MC7447AVS1333LB（360-fcclga (25x25 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： MC7447AVS1333LB.
請參閱 資料表 以查看完整腳位配置。
典型應用
MC7447AVS1333LB 適用於 6 應用s: Aerospace Flight Control SBCs, Defense Mission Computing, Industrial Single-Board Computers, Telecom Control Plane Processors, Legacy PowerPC G4 Software Retrofit, Test and Measurement Embedded Controllers.
Aerospace Flight Control SBCs
The MC7447AVS1333LB's 1.333 GHz PowerPC G4 core with AltiVec SIMD extensions fits aerospace single-board computers that run deterministic flight-control and mission-computing software. The 32-bit RISC architecture matches legacy certified codebases, while the 360-FCCLGA package and 0-105C operating range meet DO-160 environmental envelopes. SOI process technology reduces active power dissipation relative to bulk CMOS, easing thermal design for line-replaceable units in avionics bays. Compared to a modern multi-core ARM SoC, the MC7447AVS1333LB trades lower GHz per dollar for predictable single-thread latency and a multi-decade support window on the MPC74xx platform.
推薦
Defense Mission Computing
Military mission computers demand long-lifecycle processors traceable through decades of program support; the MC7447AVS1333LB qualifies here because the MPC74xx family has industrial/aerospace supply continuity via NXP (formerly Freescale). The 1.333 GHz core, integrated L2 cache, and 64-bit DDR memory interface deliver the throughput required for sensor-fusion, radar preprocessing, and cryptographic workloads. Operating temperature from 0C to 105C supports ground-vehicle and shipboard deployments, while the 360-FCCLGA (25x25 mm) footprint supports ruggedized VPX and VME boards.
推薦
Industrial Single-Board Computers
Industrial SBCs leverage the MC7447AVS1333LB for deterministic control software where PowerPC ecosystems (e.g., VxWorks, LynxOS) are already certified. The 1.333 GHz clock, 32-bit data path, and AltiVec SIMD instructions handle PLC bridge, motion control, and protocol-conversion workloads; the 360-FCCLGA package's heatsink-ready top side simplifies integration on conduction-cooled ATR chassis. Compared to lower-power ARM Cortex-A parts, the MC7447AVS1333LB offers more software compatibility with legacy PowerPC field installations.
推薦
Telecom Control Plane Processors
Telecom control-plane elements (SS7 signaling, media gateways, base-station controllers) historically used PowerPC G4 parts and the MC7447AVS1333LB is a drop-in upgrade for those slots. The 1.8 V core / 2.5 V I/O dual-rail supply integrates with existing MPC107 chipset designs, while the AltiVec unit accelerates packet-classification and DSP-like voice processing. The MPC74xx family's long-term NXP support makes it suitable for carrier-grade equipment that must remain in service for 10-20 years.
推薦
Legacy PowerPC G4 Software Retrofit
Engineers maintaining installed bases of PowerPC G4 systems use the MC7447AVS1333LB as a replacement processor when original parts fail. The 360-FCCLGA (25x25 mm) footprint matches existing sockets in legacy SBC designs, and the same MPC74xx instruction set preserves binary compatibility with deployed firmware. SOI process support delivers lower thermal output than bulk-CMOS predecessors of the same frequency. Rochester Electronics and similar aftermarket distributors specialize in extending the supply of such obsolete NXP/Freescale parts.
推薦
Test and Measurement Embedded Controllers
Test instruments and bench-top ATE systems often embed a PowerPC G4 host for instrument control, DSP preprocessing, and Ethernet/USB bridging. The MC7447AVS1333LB's 1.333 GHz throughput and integrated peripherals accelerate waveform processing while the 360-FCCLGA package fits compact controller modules behind instrument front panels. Compared to a discrete MCU + FPGA architecture, the MC7447AVS1333LB consolidates control and signal preprocessing on a single proven RISC core.
推薦
推薦產品摘要
工程參考資料，適用於 MC7447AVS1333LB — 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 | MC7447AHX1333LB | MC7448VS1400ND | MC7447AVU1267LB | MC7448THX1400ND | MC7448HX1700LD |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors (formerly Freescale) | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 360-FCCLGA (25x25 mm) | 360-FCCLGA (25x25 mm) - same | 360-FCCLGA (25x25 mm) - same | 360-FCCLGA (25x25 mm) - same | 360-FCCLGA (25x25 mm) - same | 360-FCCLGA (25x25 mm) - same |
| Clock Speed | 1.333 GHz | 1.333 GHz | 1.4 GHz | 1.267 GHz | 1.4 GHz | 1.7 GHz |
| Core | PowerPC G4 (MPC7447A) | PowerPC G4 (MPC7447A) | PowerPC G4 (MPC7448) | PowerPC G4 (MPC7447A) | PowerPC G4 (MPC7448) | PowerPC G4 (MPC7448) |
| Core Voltage | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V |
| I/O Voltage | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V |
| Process | 0.13 um CMOS SOI | 0.13 um CMOS | 0.13 um CMOS SOI | 0.13 um CMOS | 0.13 um CMOS | 0.13 um CMOS |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Operating Temperature | 0C to 105C (TA) | 0C to 105C (TA) | 0C to 105C (TA) | 0C to 105C (TA) | 0C to 105C (TA) | 0C to 105C (TA) |
| Bus Width | 32-bit | 32-bit | 32-bit | 32-bit | 32-bit | 32-bit |
主要差異化特點
- SOI low-power process bin (對比MC7447AHX1333LB)
- 1.333 GHz mid-bin speed (對比MC7447AVU1267LB)
- Drop-in pin-compatible within MPC7447A family (對比MC7448VS1400ND)
設計說明
Estimated: at 1.333 GHz core clock on the 0.13um SOI process, expect active core power on the order of 10-15 W depending on workload and voltage trim. The 360-FCCLGA (25x25 mm) package exposes the die directly; a calibrated heatsink with thermal interface material is required to keep junction temperature within the 0C to 105C operating range, and conduction-cooled chassis are recommended for ruggedized deployments. Validate Tjc against the heatsink-included thermal characterization from NXP/MPC74xx family documentation, not a generic package value.
The 360-FCCLGA (25x25 mm) flip-chip land grid array requires a precise PCB land pattern matched to the NXP MPC7447A reference design. Trace the DDR memory bus to the companion MPC107 bridge as matched-length differential pairs and avoid stubs; place decoupling capacitors immediately adjacent to each power pin per the family reference schematic. Production boards should use the exact socket family specified by NXP for prototype and field-replacement compatibility.
Do not substitute a similar-looking 360-ball FCBGA part (e.g., non-MPC74xx G4) without re-validating pinout, ball map, and BIOS/firmware expectations; some variants use FCCLGA while others use FCCBGA ceramic with different thermal characteristics. The 'AVS' suffix in MC7447AVS1333LB specifically denotes the SOI low-power bin - swapping it for an AHX-suffix non-SOI part changes power and thermal behavior. Designers with long-lifecycle programs should verify date codes and plan for end-of-life supply via authorized aftermarket distributors.
合規資訊
RoHS, REACH, lead-free, halogen-free, and conflict-minerals compliance status are not stated in the scraped distributor pages or LCSC datasheet reference; values are marked unknown. AEC-Q100 is not applicable (this is a non-automotive PowerPC MPU targeted at aerospace/industrial/embedded use).
