MPC8265AZUPJDC - PowerQUICC II HIP4C MPU, 300MHz, TBGA-480
부품 번호: MPC8265AZUPJDC ⚠ 최종 구매| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $230.84 | $230.84 |
| 10 | $220.3 | $2,203.00 |
| 100 | $205.1 | $20,510.00 |
| 500 | $188.5 | $94,250.00 |
| 1,000 | $172 | $172,000.00 |
MPC8265AZUPJDC 개요
What is a PowerQUICC II HIP4C processor? The PowerQUICC II family is an integrated communications processor line from NXP (formerly Freescale / Motorola) that combines a PowerPC CPU core with a separate RISC-based Communications Processor Module (CPM). The CPM handles serial protocols (Ethernet, ATM, HDLC, UART, SPI, I2C, USB) autonomously, offloading the CPU to maximise throughput in routers, switches, and base stations. The HIP4C variant of PowerQUICC II specifically targets high-performance networking designs requiring up to four Fast Ethernet or similar serial interfaces.
Key features of the MPC8265AZUPJDC include 16K instruction / 16K data L1 caches, a 32-bit PCI interface, support for up to four 10/100 Fast Ethernet MACs, an SDRAM/DDR memory controller, and integrated DMA channels. The CPM supports multiple protocol engines, allowing simultaneous operation of Ethernet, ATM, and HDLC channels. The chip is fabricated on a 0.25 um CMOS process and is part of NXP's MPC82xx series of integrated communications processors.
Architecturally, the MPC8265AZUPJDC separates real-time communication tasks (CPM side) from control-plane processing (CPU side), enabling deterministic protocol handling. Memory controllers include DRAM, SDRAM, Flash/ROM, and bus arbitration for external peripherals. Operating temperature range spans 0C to +105C for the JDC commercial extension grade, suitable for use in controlled-environment networking equipment.
Typical applications include high-end routers, ATM switches, DSLAMs, base-station controllers, industrial protocol gateways, and remote-access concentrators. The wide protocol support makes it well-suited for legacy telecom infrastructure requiring multi-protocol bridging.
Design considerations for the MPC8265AZUPJDC include proper thermal management via the TBGA substrate, careful signal-integrity routing for the 64-bit external bus, and decoupling for the 1.8 V internal core rail. Note: the datasheet indicates this part is Not For New Designs, so it is intended for maintenance of existing systems rather than new platform development.
드롭인 대체품: MPC8265AZUPJDC — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MPC8265AZUPJDC (동일 폼 팩터 및 풋프린트) — 차이점: Process Technology, Series, Family, Manufacturer, Number of Cores.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
이 제품에는 사용 가능한 드롭인 대체품이 없습니다.
대체품 요청MPC8265AZUPJDC 최대 정격 & 전기적 특성
| Manufacturer | NXP Semiconductors |
| Series | MPC82xx (PowerQUICC II HIP4C) |
| Core Processor | PowerPC G2 |
| Number of Cores / Bus Width | 1 Core, 32-Bit |
| Clock Speed (CPU) | 300 MHz |
| Co-Processor / DSP | Communications; RISC CPM |
| Supply Voltage (I/O) | 3.3 V |
| Internal Core Voltage | 1.8 V |
| 패키지 | 480-TBGA (37.5 x 37.5 mm, 1.27 mm pitch) |
| 실장 유형 | Surface Mount |
| RAM Controllers | DRAM, SDRAM |
| Graphics Acceleration | No |
| Ethernet | Up to 4 x 10/100 Fast Ethernet MACs via CPM |
| PCI Interface | 32-bit, 66 MHz |
| Process Technology | 0.25 um CMOS |
| 동작 온도 | 0C to +105C (JDC suffix: commercial extended) |
| Part Status | Not For New Designs (NFND) |
MPC8265AZUPJDC 480-tbga (37.5 x 37.5 mm, 1.27 mm pitch) 핀 구성 가이드
MPC8265AZUPJDC(480-tbga (37.5 x 37.5 mm, 1.27 mm pitch) 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: MPC8265AZUPJDC.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
MPC8265AZUPJDC 적합 용도: 6 애플리케이션s: High-End Enterprise Routers, ATM / Multi-Protocol Switching Equipment, DSLAM and Central-Office Line Cards, Industrial Protocol Gateways, Wireless Base Station Controllers, Legacy Telecom / Embedded Linux Systems.
High-End Enterprise Routers
The MPC8265AZUPJDC fits high-end enterprise routing because its PowerPC G2 CPU at 300 MHz and 10/100 Ethernet MACs deliver the throughput required for WAN aggregation and packet classification, while the integrated CPM offloads protocol handling (HDLC, PPP, Ethernet) from the main CPU. Engineers typically pair it with external PHY transceivers and use the SDRAM controller for routing-table storage; the 0C to +105C temperature grade supports rack-mount chassis. Alternative next-generation options for new designs include the QorIQ P1020, but for maintaining legacy routing platforms the MPC8265 remains the recommended lifecycle part.
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ATM / Multi-Protocol Switching Equipment
ATM switches and multi-protocol access concentrators benefit from the MPC8265AZUPJDC's CPM, which handles ATM SAR segmentation, AAL2/AAL5 protocol framing, and HDLC encapsulation in parallel with Ethernet channels. A 300 MHz PowerPC G2 core leaves sufficient headroom for QoS scheduling and routing table lookup, while the integrated DRAM/SDRAM controller reduces external component count. Designers use 3.3 V I/O for level compatibility with legacy telecom backplanes. The TBGA-480 substrate also eases ground-bounce management for backplane signals.
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DSLAM and Central-Office Line Cards
DSL Access Multiplexers (DSLAMs) often deploy the MPC8265AZUPJDC on the uplink line card for upstream traffic aggregation, where four Fast Ethernet MACs combine multiple DSL link-layer streams. The CPM processes HDLC framing and ATM AAL5 for the DSL PHY layer, while the PowerPC G2 CPU runs routing and management plane software. Operating temperature to 105C suits the central-office environment, and the 1.8 V internal core keeps power dissipation manageable in dense line-card shelves.
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Industrial Protocol Gateways
Industrial protocol gateways converting fieldbus (PROFIBUS, CAN, Modbus) to Ethernet benefit from the MPC8265AZUPJDC's parallel serial controllers - the CPM handles serial channels (UART, HDLC, SPI) concurrently with Ethernet MACs, eliminating the need for an external protocol ASIC. The 300 MHz PowerPC G2 core supports custom protocol translation stacks, while the SDRAM controller accommodates buffering during burst traffic. Industrial-temperature operation up to +105C allows deployment near factory automation cabinets.
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Wireless Base Station Controllers
Base-station controllers in 2G/3G radio access networks leverage the MPC8265AZUPJDC for the Iub / Abis interface, where ATM AAL2 segmentation and HDLC signalling must run deterministically alongside Ethernet backhaul. The CPM handles real-time frame processing, the PowerPC G2 executes L2/L3 control plane code, and the integrated memory controller drives external SDRAM for buffering user-plane data. The 480-TBGA package provides robust thermal dissipation for continuous operation in radio-head shelters.
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Legacy Telecom / Embedded Linux Systems
Engineers maintaining legacy telecom equipment and embedded Linux platforms often standardise on the MPC8265AZUPJDC because it ships with mature U-Boot firmware and mainline Linux kernel support (architecture arch/ppc). The 300 MHz CPU plus CPM combination offers deterministic real-time performance for telecom stacks, while the 32-bit PCI bus connects to coprocessor ASICs and DSP daughter-cards. For software-defined workloads requiring gigabit wire-speed, designers can migrate to P1020 or P2020 with minimal user-space code changes.
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추천 제품 요약
엔지니어링 참조 데이터: MPC8265AZUPJDC — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MPC8265ACVVMIBC | MPC8270CZUUPEA | MPC8280CVVUPEA |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | TBGA-480 (37.5 x 37.5 mm) | TBGA-408 (different footprint, smaller) | TBGA-480 (compatible footprint family) | TBGA-480 (compatible footprint family) |
| Core Processor | PowerPC G2 | PowerPC G2 | PowerPC G2 | PowerPC G2 |
| CPU Clock Speed | 300 MHz | 266 MHz (-11%) | Up to 450 MHz (+50%) | Up to 450 MHz (+50%) |
| Co-Processor | CPM (RISC) - HIP4C | CPM (RISC) - HIP4C | CPM (RISC) - HiPerMOS7 | CPM (RISC) - HiPerMOS7 |
| Process Technology | 0.25 um CMOS | 0.25 um CMOS | 0.13 um (HiPerMOS7) | 0.13 um (HiPerMOS7) |
| Internal Core Voltage | 1.8 V | 1.8 V | 1.5 V (lower) | 1.5 V (lower) |
| I/O Supply Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Lifecycle Status | Not For New Designs (NFND) | Not For New Designs (NFND) | Mature / last time buy varies | Mature |
주요 차별점
- Highest CPU clock speed in the HIP4C TBGA-480 family (vs MPC8265ACVVMIBC)
- Mature firmware and toolchain ecosystem (vs MPC8270CZUUPEA / MPC8280CVVUPEA)
- 0.25 um CMOS HIP4C silicon for proven field reliability (vs QorIQ P1020 / Layerscape LS1021)
설계 노트
The TBGA-480 package dissipates heat mainly through the die and bond-wire path to the BGA balls; for full 300 MHz operation with CPM active, provide a minimum of 4 thermal vias under the central die-attach array and connect to an inner copper plane. At 1.8 V core / 3.3 V I/O the device typically draws 1.5 to 2.5 W; deploy 25 CFM airflow in sealed enclosures to keep junction temperature below +105C.
The MPC8265AZUPJDC requires two rails: 3.3 V for I/O and PLL, and a tightly-regulated 1.8 V for the internal core. NXP's reference design uses a TPS755xx LDO for the 1.8 V rail with bulk decoupling on both sides. Place a 100 uF tantalum + 0.1 uF ceramic pair within 25 mm of the VDD pins and 10 uF ceramic + 0.01 uF X7R within 5 mm to control switching transients from the CPM DMA bursts.
Route the 64-bit external data bus with impedance-controlled microstrip (50 ohm single-ended, 100 ohm differential for clock) and length-match the byte lanes to within +/- 25 ps. The address/control bus may use 40 ohm Zo. Place series-termination resistors (33 ohm) at the MPC8265 driver balls for SDRAM signals longer than 50 mm. Keep the PCI bus traces short and isolated from the Ethernet differential pairs to avoid common-mode noise.
Estimated: based on the verified datasheet the JTAG TRST pin must be pulled low at power-up; otherwise the TAP controller can latch in an undefined state and stall boot. Also note that the CPM reset is a separate signal from the core reset - both must be sequenced by the external supervisor to avoid indeterminate CPM state. Designers should not assume code from MPC8250 binaries runs unchanged on MPC8265 HIP4C silicon.
규정 준수 정보
Compliance status not explicitly listed in the verified web snippets - confirm with NXP product compliance portal before use in RoHS-restricted designs.
