MPC8260AZUMHBB - PowerQUICC II HIP4 266MHz MPU | NXP 480-TBGA
부품 번호: MPC8260AZUMHBB ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $78.5 | $78.50 |
| 10 | $72.8 | $728.00 |
| 100 | $64.2 | $6,420.00 |
| 500 | $58.4 | $29,200.00 |
| 1,000 | $52.1 | $52,100.00 |
MPC8260AZUMHBB 개요
A microprocessor (MPU) is a single-chip CPU implementation that combines the arithmetic logic unit, register file, control logic, cache, and bus interface onto one monolithic die; the PowerPC G2 core inside the MPC8260 fits this category and is positioned between 8-bit microcontrollers and high-performance DSPs in the embedded-compute hierarchy. The MPC8260 family specifically blends a PowerPC core with the Communication Processor Module (CPM), giving designers one device that handles both control-plane and data-plane traffic.
Key features include a 266 MHz core frequency, integrated CPM with three fast serial communications controllers supporting HDLC/Transparent, 10/100 Mbps Ethernet MAC, ATM, and PCI bridge interface. On-chip peripherals commonly include an MMU, dual 32-bit timers, interrupt controller, and 480-TBGA package with 1.55 mm height and 1.27 mm pitch for high-density backplane designs. The integrated CPM offloads protocol processing from the core, allowing deterministic wire-speed handling without an external ASIC.
Typical applications include telecom line cards, WAN routers, ATM switches, DSLAM line cards, and industrial control routers requiring deterministic wire-speed performance. The 480-TBGA package is a fine-pitch grid array suitable for high-layer-count backplane designs where controlled impedance and dense power/ground distribution are required.
When designing with this part, plan a 6+ layer PCB with dedicated power and ground planes, follow the IBIS model for SI simulations of the 60+ bus signals, and use the HiP4 reference schematics provided in the hardware specification document. The 1.8 V core rail and 3.3 V I/O rail require separate decoupling schemes as detailed in the documentation.
This page synthesizes distributor pricing as of 2026-10-17, same-family drop-in alternatives from the MPC8260 family, and practical design notes not found in the manufacturer datasheet, providing engineers a one-stop decision matrix for sourcing legacy PowerQUICC II silicon.
드롭인 대체품: MPC8260AZUMHBB — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MPC8260AZUMHBB (동일 폼 팩터 및 풋프린트) — 차이점: Process Technology, Data Bus Width, Architecture, Family, Manufacturer.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MPC8260ACZUMHBB
✅ 드롭인✓ 재고 있음
$162.1 / 개
데이터시트 보기 →MPC8260AZUPIBB
✅ 드롭인✓ 재고 있음
$180 / 개
데이터시트 보기 →MPC8260AZUIHBXXX
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MPC8260A
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MPC8260E
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
MPC8260AZUMHBB 최대 정격 & 전기적 특성
| Manufacturer | NXP Semiconductors (formerly Freescale/Motorola) |
| Product Family | PowerQUICC II HIP4 (MPC82xx) |
| Architecture | RISC, PowerPC G2 |
| 데이터 버스 폭 | 64-Bit |
| Core Clock Frequency | 266 MHz |
| Number of Cores | 1 |
| Process Technology | 0.25 µm CMOS |
| Supply Voltage (Core) | 1.8 V |
| Supply Voltage (I/O) | 3.3 V |
| Package Type | 480-TBGA (37.5 x 37.5 mm, 1.55 mm height, 1.27 mm pitch) |
| Peripherals | Communication Processor Module (CPM), PCI, Ethernet, ATM, HDLC |
| 실장 유형 | Surface Mount |
| Silicon Revision | Rev B (HIP4) |
| Tray Packaging | Yes (per distributor listings) |
MPC8260AZUMHBB 480-tbga (37.5 x 37.5 mm, 1.55 mm height, 1.27 mm pitch) 핀 구성 가이드
MPC8260AZUMHBB(480-tbga (37.5 x 37.5 mm, 1.55 mm height, 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: MPC8260AZUMHBB.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
MPC8260AZUMHBB 적합 용도: 6 애플리케이션s: Telecom Line Cards, WAN Routers and Edge Devices, ATM Switches, DSLAM Line Cards, Industrial Control Routiers, Legacy System Maintenance and Sustainment.
Telecom Line Cards
The MPC8260AZUMHBB is well-suited for telecom line cards because of its integrated Communication Processor Module (CPM) that offloads HDLC, Transparent, and ATM protocol processing from the PowerPC G2 core. Placed as the central processor on a line card, the part handles both TDM streams via serial interfaces and packet traffic via the Ethernet MAC at 10/100 Mbps, while exposing the PCI bus for connection to framer and transceiver ICs. The 266 MHz core frequency and dedicated CPM channels keep wire-speed performance deterministic without external ASIC assistance, making this part particularly attractive for channelized E1/T1 and DSLAM line-card designs where deterministic protocol latency is critical.
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WAN Routers and Edge Devices
In WAN router architectures, the MPC8260AZUMHBB handles routing tables, packet classification, and forwarding decisions through its integrated Ethernet MAC and PCI interface. The PowerPC G2 core runs control-plane software while the CPM routes packets between TDM and packet domains, removing the need for a separate traffic-manager ASIC. With a 1.8 V core and 3.3 V I/O supply scheme, this MPU fits legacy 3.3 V backplanes common in carrier-grade routers. The 480-TBGA package places power, ground, and high-speed signals on the bottom of the BGA, allowing controlled-impedance routing on 6+ layer PCBs.
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ATM Switches
For ATM switches, the MPC8260AZUMHBB provides the AAL segmentation and reassembly functions through its CPM, supporting ATM Adaptation Layer 1 and 5 protocols without external hardware. The 266 MHz core runs cell-switching fabric management software while the CPM concurrently handles cell segmentation/concatenation, simplifying switch-fabric design. PCI and Ethernet interfaces connect to PHY and fabric-ICD components, allowing drop-in reuse of existing ATM switch designs. The 64-bit data bus provides high throughput required for cell switching.
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DSLAM Line Cards
In DSL Access Multiplexer line cards, the MPC8260AZUMHBB aggregates multiple DSL link-layer connections through its multi-channel HDLC controllers in the CPM. Each xDSL line can be assigned a dedicated HDLC channel in the CPM, with the PowerPC core handling higher-layer processing for ATM-based DSL. Its 480-TBGA package and 1.8 V core / 3.3 V I/O supply scheme match typical DSLAM line-card power designs, where density and channel count per board are critical. The MPU also bridges to backplane PCI for connection to the DSLAM central processor.
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Industrial Control Routiers
For industrial control routers in factory automation and SCADA networks, the MPC8260AZUMHBB integrates real-time protocol handling (HDLC, serial, TDM) with TCP/IP networking. The PowerPC G2 core runs deterministic routing and firewall software, while the CPM manages serial and serial-IP protocol conversion with hardware assist. The MPU accepts industrial temperature ranges and operates reliably in legacy 3.3 V backplane environments. Its PCI bus connects to digital I/O cards, sensor interfaces, and gateway PHY chips.
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Legacy System Maintenance and Sustainment
The MPC8260AZUMHBB is commonly required to maintain deployed telecom, networking, and industrial systems that were designed around PowerQUICC II silicon. With end-of-life approaching, sourcing genuine same-package drop-in replacements for field repair is critical: parts like MPC8260ACZUMHBB (same 480-TBGA footprint) and MPC8260AZUPIBB (same package, different peripheral configuration) provide form-fit-function continuity. These alternatives allow service organizations to extend system life cycles without PCB rework when original stocks run out.
추천
추천 제품 요약
엔지니어링 참조 데이터: MPC8260AZUMHBB — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MPC8260ACZUMHBB | MPC8260AZUPIBB | MPC8260AZUIHBXXX | MPC8260A |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 480-TBGA (37.5x37.5) | 480-TBGA (37.5x37.5) | 480-TBGA (37.5x37.5) | 480-TBGA (37.5x37.5) | 480-TBGA (37.5x37.5) |
| Architecture | PowerPC G2 RISC | PowerPC G2 RISC | PowerPC G2 RISC | PowerPC G2 RISC | PowerPC G2 RISC |
| Data Bus Width | 64-Bit | 64-Bit | 64-Bit | 64-Bit | 64-Bit |
| Core Voltage | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V |
| I/O Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Process Technology | 0.25 µm CMOS | 0.25 µm CMOS | 0.25 µm CMOS | 0.25 µm CMOS | 0.25 µm CMOS |
| Silicon Revision | HIP4 Rev B | HIP4 Rev B | HIP4 Rev B | HIP4 Rev B | HIP4 Rev B |
주요 차별점
- Drop-in same-package replacement across entire MPC8260A family (vs MPC8260ACZUMHBB)
- Integrated Communication Processor Module (CPM) (vs MPC8260A (base))
- Proven 0.25 µm HiP4 silicon maturity (vs MPC8260E)
- Wide third-party design support legacy (vs MPC8260AZUIHBXXX)
설계 노트
The 480-TBGA package (37.5 x 37.5 mm, 1.27 mm pitch) requires 6+ layer PCB with dedicated power and ground planes for the 1.8 V core and 3.3 V I/O rails. Use the IBIS model from the HiP4 hardware specification to verify signal integrity on the 64-bit data bus and high-speed serial interfaces. Escape routing must use microvia technology (laser-drilled) to fan out from the BGA balls; trace lengths should be matched within ±50 mil for bus signals and within ±25 mil for differential pairs.
Decoupling for the 1.8 V core rail requires at least 10 x 0.1 µF X7R ceramic capacitors distributed under the BGA, plus 4 x 10 µF tantalum bulk capacitors. The 3.3 V I/O rail requires similar decoupling. Estimated: at 266 MHz with typical CPM usage, the core current can reach 1.5-2 A; verify with the power calculator application note before finalizing the power tree. Power sequencing (core before I/O, or simultaneous) is critical to avoid latch-up.
Do not assume software from the MPC8260 (non-HiP4) directly runs on the MPC8260A HiP4 silicon; the silicon revision check should always be performed when porting firmware. Pinout compatibility between HiP4 and HIP3 revisions is preserved, but some memory-mapped peripheral registers changed. Consult the Hardware Specifications document for the silicon-revision-specific errata list before deployment.
규정 준수 정보
Compliance data for MPC8260AZUMHBB was not present in the verified web data above. Lifecycle status 'nrnd' (not recommended for new designs) indicates approaching end of life per NXP product page. Engineers should verify compliance certificates directly with NXP or authorized distributors before qualification.
