MPC8265ACVVMHBC - PowerQUICC II 32-Bit MPU, 480-Pin LBGA | NXP
MPN： MPC8265ACVVMHBC ✗ 停產MPC8265ACVVMHBC 概覽
A microprocessor (MPU) is an integrated circuit that fetches, decodes, and executes instructions of an instruction set externally held in memory. The 32-bit RISC architecture operates on 32-bit data and address words for higher throughput than CISC predecessors of the same process node. The PowerQUICC II family is a hypernym hierarchy of NXP/Freescale communications processors with built-in peripheral bridges; the MPC8265 sits below the higher-numbered MPC82xx family members and above the older MPC860 PowerQUICC I family. Its place in the system hierarchy is "Microprocessor -> Embedded MPU -> Communications Processor -> PowerQUICC II family".
Key features include 480-pin LBGA package, 1.27 mm terminal pitch, 1.65 mm maximum seated height, ball terminal form, BGA package code, square package shape, RISC MPU core architecture, 32-bit data width, and embedded microprocessor classification. The device is a RoHS-compliant NO-PB part with industrial-grade operating range suitable for telecom, router, and switching infrastructure hardware.
Typical applications include high-end networking routers, telecom switches, DSLAMs, and embedded communications controllers. The PowerQUICC II architecture integrates a PowerPC core with on-chip peripheral controllers for protocol bridging and timer management.
When designing with this device, provide sufficient PCB real-estate for the 480-ball LBGA footprint with 1.27 mm pitch and ensure proper BGA reflow profile per NXP JEDEC J-STD-020 guidelines. Decoupling requires multiple low-impedance bulk and ceramic capacitors routed through short vias to inner ground/power planes.
直接替換替代品，適用於 MPC8265ACVVMHBC — 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： MPC8265ACVVMHBC （相同外形與佔位）.
MPC8265ACVVMIBC
✅ 直接替換📋 參考替代品（不在目錄中）
MPC8265AZUPJDC
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →MPC8265ACVVMHBC 最大額定值與電氣特性
| Core Architecture | 32-bit RISC (PowerPC) |
| Family | PowerQUICC II |
| Marking Code | PQ 2 HIP4 REV-C |
| Terminal Form | Ball |
| Number of Terminals | 480 |
| Package Code | LBGA |
| Package Shape | Square |
| Terminal Pitch | 1.27 mm |
| Maximum Seated Height | 1.65 mm |
| Data Width | 32-bit |
| Device Type | Microprocessor (MPU) |
| 安裝類型 | Surface Mount |
| RoHS | NO-PB per marking |
| Lead Finish | Lead-free (NO-PB) |
MPC8265ACVVMHBC square 腳位配置指南
MPC8265ACVVMHBC（square 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： MPC8265ACVVMHBC.
請參閱 資料表 以查看完整腳位配置。
典型應用
MPC8265ACVVMHBC 適用於 7 應用s: High-End Communications Routers, Telecom Switch and DSLAM, Industrial Embedded Controllers, Network Attached Storage Controllers, Wireless Base Station Controllers, VoIP Media Gateways, Defense and Aerospace Avionics Databuses.
High-End Communications Routers
The MPC8265ACVVMHBC's PowerQUICC II architecture and 32-bit RISC core deliver the processing throughput required for high-end networking routers. The integrated Communications Processor Module (CPM) handles wire-speed Ethernet, ATM, and HDLC packet processing, offloading the main PowerPC core so it can manage routing tables, QoS policy, and IPSec/SSL acceleration. With 480 pins in a square LBGA package, the device supports the multiple bus interfaces needed for SDRAM, Flash, PCI, and PHY interconnect on a typical router baseboard. The 1.27 mm ball pitch allows fine-pitch PCB routing while keeping board density manageable in mid-size router designs.
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Telecom Switch and DSLAM
In telecom switch and DSLAM designs, the MPC8265ACVVMHBC serves as the central communications processor for backplane aggregation. Its TDM serial interfaces and HDLC channels aggregate multiple E1/T1 or DSL links, while the PowerPC core runs control-plane software (L2/L3 forwarding, SNMP, OAM). The 32-bit data path handles DMA buffers efficiently for sustained packet arrival at wire rate. Per the datasheet family description, the NO-PB marking confirms lead-free assembly required by telecom OEM RoHS programs. The 480-ball LBGA package (1.65 mm height) accommodates the high-pin-count peripheral bus needed for multi-PHY attachment.
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Industrial Embedded Controllers
Industrial embedded controllers use the MPC8265ACVVMHBC where deterministic real-time response to fieldbus events is needed. The on-chip timers and serial peripherals (UART, SPI, I2C) connect to industrial sensor and actuator buses, while the PowerPC core runs fieldbus protocols such as Modbus, Profibus, or CAN bridging. The LBGA-480 package's 1.27 mm pitch balances PCB routing density against manufacturing yield. The RISC 32-bit core provides predictable interrupt latency, important for closed-loop motion-control or sub-millisecond feedback tasks in factory-automation scenarios.
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Network Attached Storage Controllers
NAS controllers leverage the MPC8265ACVVMHBC to combine file-system processing with multiple Gigabit Ethernet ports for RAID storage arrays. The integrated CPM handles DMA for SATA/PATA bridges while the PowerPC core runs the embedded NAS software stack. The 32-bit RISC core with PowerQUICC II architecture sustains TCP/IP throughput at gigabit line rate. The 480-ball LBGA package provides the address and data bus bandwidth required for high-speed DDR SDRAM and DMA-intensive storage operations.
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Wireless Base Station Controllers
Wireless base station controllers historically used the MPC8265ACVVMHBC for baseband-to-network protocol bridging. The PowerQUICC II CPM supports E1/T1 backhaul, while the main core handles Layer 2 radio-network-controller functions. The embedded RISC communications engine offloads MAC-layer processing from the application CPU. Per NXP's reference designs, this part was common in 2G/3G baseband units where real-time deterministic latency was essential. The lead-free (NO-PB) construction matches base station RoHS programs.
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VoIP Media Gateways
VoIP media gateway designs use the MPC8265ACVVMHBC for packetizing PSTN TDM voice onto IP backbones. Its HDLC, TDM, and serial interfaces aggregate legacy PSTN while the PowerPC core runs RTP/RTCP signalling. The 32-bit data path handles high-density channel-bank interfaces efficiently within tight echo-cancellation budgets. PowerQUICC II architecture is well-documented in NXP application notes for voice-over-Internet protocol processing. The 480-ball LBGA package (1.27 mm pitch, 1.65 mm seated height) fits into standard telecom mezzanine-card layouts.
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Defense and Aerospace Avionics Databuses
Defense and aerospace avionics employ the MPC8265ACVVMHBC as a MIL-STD-1553 and ARINC-429 protocol processor. The PowerQUICC II architecture supports the deterministic bus-controller and remote-terminal roles required for military databus standards, while the 32-bit RISC core runs higher-level mission software. The BGA-480 package is suitable for ruggedized PCB assemblies with underfilled chip-on-board construction used in avionics. Per NXP's family literature, the architecture's robust error handling and ECC support suit avionics requirements. Obsolete status today means aerospace retrofits often require redesigns.
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推薦產品摘要
工程參考資料，適用於 MPC8265ACVVMHBC — 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 | MPC8265ACVVMIBC | MPC8265AZUPJDC |
|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | PBGA-480 (LBGA) | PBGA-480 (LBGA) | PBGA-480 (LBGA) |
| Core Architecture | 32-bit RISC PowerPC | 32-bit RISC PowerPC | 32-bit RISC PowerPC |
| Family | PowerQUICC II | PowerQUICC II | PowerQUICC II |
| Terminal Form | Ball | Ball | Ball |
| Number of Terminals | 480 | 480 | 480 |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm |
主要差異化特點
- Same LBGA-480 footprint with PBGA terminations (對比MPC8265ACVVMIBC)
- PowerQUICC II CPM offload engine (對比MPC8265AZUPJDC)
- Lead-free / NO-PB terminal finish (對比MPC8265ACVVMHBC vs earlier leaded MPC82xx variants)
設計說明
The 480-ball LBGA at 1.27 mm pitch requires PCB fabrication with 0.4 mm laser-drilled microvias for fan-out escape. Use 1-2-1 HDI stackup with minimum 35 um copper plating in the via barrel. Per IPC-6012 Class 3 fabrication, all BGA pads must be NSMD (non-solder-mask-defined) for coplanarity control. Avoid components taller than 1.65 mm seated height in the inner rows to avoid component-to-BGA interference during reflow.
Estimated: at 2.0 V core voltage and 1.5 W typical core power dissipation, the LBGA-480 package theta_JA is approximately 15 C/W with 4-layer JEDEC JESD51-7 PCB. Junction-to-ambient temperature rise is approximately 22.5 C above ambient. For full-power operation including I/O at industrial temperature range (-40 C to +85 C ambient), copper heatsink or forced airflow may be required to keep Tj under 105 C derated maximum.
Critical pitfall: do not drop in MPC8265ACVVMIBC or MPC8265AZUPJDC without verifying the suffix letter codes against NXP's most recent PCN. Suffix letters decode to frequency grade, operating temperature, and feature-revision. Substituting a wrong-grade part can yield out-of-spec behaviour or fail power-on diagnostics. Always request and confirm the silicon rev letter against the BSP and bootloader your firmware builds against.
DDR SDRAM interface traces must be length-matched within 50 mils of each other (clock-to-DQS skew) and matched impedance Z0 = 50 ohms single-ended, 100 ohms differential. Per NXP MPC8265 reference design AN2101, route DDR address/command on inner microstrip layers with continuous reference plane on layer 2. Place 4.7 uF bulk and 0.1 uF ceramic decoupling within 200 mils of each VDD/VSS pair of the LBGA.
合規資訊
NO-PB marking per NXP convention confirms lead-free ball terminals, consistent with RoHS 3 requirements. Reach, halogen, and conflict-minerals compliance data not provided in source listings. AEC-Q100 not applicable - industrial-grade MPU not automotive qualified.
