MPC8272CVRMIBA - 266MHz PowerQUICC II MPU | NXP | SoC
부품 번호: MPC8272CVRMIBA ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $89.5 | $89.50 |
| 10 | $82 | $820.00 |
| 100 | $74.25 | $7,425.00 |
| 500 | $68.1 | $34,050.00 |
| 1,000 | $62.8 | $62,800.00 |
MPC8272CVRMIBA 개요
A microprocessor (MPU) is the central processing unit of an embedded system that executes operating-system and application code, manages memory, and orchestrates peripherals. PowerQUICC II is NXP's networking-optimized MPU family; it sits in the PowerPC -> MPU -> embedded processor -> semiconductor taxonomy and is designed for cost-sensitive wired-networking and telecommunications equipment.
Key features include a single G2_LE core with 16 KxMM lanes of instruction and data caches, dual 10/100/1000 Ethernet MAC support via the CPM, integrated Security Engine (SEC 2.0), two UARTs, I2C, SPI, and a 32-bit PCI interface (v2.2). Memory support covers 32-bit DDR SDRAM with ECC, a 32-bit data path, and glueless connection to common networking PHYs. The integrated SEC block handles DES, 3DES, AES, SHA-1/MD-5 and public-key acceleration.
The architecture pairs a general-purpose PowerPC core with a dedicated RISC-based CPM that offloads DMA, serial, and ATM/UTOPIA processing. This split architecture lets the host core run control-plane software (routing stacks, management code) while the CPM handles time-critical data movement without CPU intervention - delivering wire-speed performance on multi-port Ethernet, xDSL, and wireless backhaul designs.
Typical applications include small/medium enterprise (SME) routers, xDSL and cable modems, industrial gateways, wireless LAN access points, and secured VPN/firewall appliances. The integrated SEC makes it especially suited to equipment requiring hardware-accelerated IPsec, SSL/TLS, or 3DES/AES throughput.
Design consideration: the 27x27 mm PBGA requires a 6-layer PCB with controlled-impedance routing for the DDR and PCI buses. Use NXP's reference schematics and BSDL files for JTAG boundary-scan bring-up, and validate timing margins against the DDR SDRAM controller guidelines.
This page synthesizes distributor pricing, parametric alternatives, and practical hardware-design notes not collated on the manufacturer datasheet alone.
드롭인 대체품: MPC8272CVRMIBA — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MPC8272CVRMIBA (동일 폼 팩터 및 풋프린트) — 차이점: Process Technology, Operating Temperature, Core Architecture, Package, Ethernet.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MPC8272CVRMIBA
✅ 드롭인✓ 재고 있음
$62.8 / 개
데이터시트 보기 →MPC8270CVRMIBA
✅ 드롭인✓ 재고 있음
$88.75 / 개
데이터시트 보기 →MPC8247CVRMIBA
✅ 드롭인✓ 재고 있음
$19.95 / 개
데이터시트 보기 →MPC8271CVRMIBA
✅ 드롭인✓ 재고 있음
$13.1 / 개
데이터시트 보기 →MPC8272VRMIBA
✅ 드롭인✓ 재고 있음
$52.95 / 개
데이터시트 보기 →MPC8321CVRADDC
✅ 드롭인✓ 재고 있음
$20.75 / 개
데이터시트 보기 →MPC8272CVRMIBA 최대 정격 & 전기적 특성
| Architecture | PowerPC G2_LE (32-bit) |
| Family | PowerQUICC II (MPC82xx) |
| Core Count | 1 |
| Core Clock Frequency | 266 MHz |
| Performance | 505.4 MIPS |
| Process Technology | 0.13 um |
| 공급 전압 | 3.3 V |
| 동작 온도 | -40C to +105C |
| 패키지 | 516-PBGA (27x27 mm) |
| 실장 유형 | Surface Mount |
| Integrated Peripherals | PCI 2.2, USB, UTOPIA, CPM, SEC 2.0, 2x UART, I2C, SPI |
| Memory Interface | 32-bit DDR SDRAM with ECC |
| Ethernet | 10/100/1000 MAC via CPM |
| Security Engine | SEC 2.0 (DES, 3DES, AES, SHA-1, MD-5) |
| Instruction Cache | 16 KB |
| Data Cache | 16 KB |
MPC8272CVRMIBA 516-pbga (27x27 mm) 핀 구성 가이드
MPC8272CVRMIBA(516-pbga (27x27 mm) 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: MPC8272CVRMIBA.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
MPC8272CVRMIBA 적합 용도: 6 애플리케이션s: Small/Medium Enterprise Routers, xDSL/Cable Modem and Residential Gateway, Industrial VPN/Firewall Appliances, Wireless LAN Access Points and Bridges, Telecom Edge Equipment and DSLAMs, Networked Industrial Control and SCADA Gateways.
Small/Medium Enterprise Routers
The MPC8272CVRMIBA's 266 MHz PowerQUICC II core plus integrated PCI, dual 10/100/1000 Ethernet MACs, and CPM offload make it ideal for SME router designs. Per the NXP product brief, the SEC 2.0 engine delivers wire-rate IPsec throughput without taxing the host CPU, enabling concurrent VPN and routing services at SMB price points. The 516-PBGA package suits multi-port router PCBs where DDR, PCI, and Ethernet buses route directly to the device. Compared with discrete x86 solutions, the MPC8272 integrates memory controller, Ethernet, and security in one die, shrinking BOM cost and board area.
추천
xDSL/Cable Modem and Residential Gateway
The MPC8272CVRMIBA's UTOPIA II interface and CPM DMA engine are well matched to xDSL PHY chipsets for DSL-ADSL modem designs. According to NXP's PowerQUICC II application notes, the CPM offloads ATM SAR and Ethernet bridging, freeing the G2_LE core to run routing/management stacks. The SEC engine secures PPPoE/IPsec sessions for residential gateways; the integrated DDR controller with ECC supports the memory bandwidth needed for DSL bonding profiles. Industrial -40 to +105C operation tolerates outdoor NEMA enclosures and uncontrolled-environment deployments.
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Industrial VPN/Firewall Appliances
The integrated SEC 2.0 accelerator with DES/3DES/AES/SHA hardware offload positions the MPC8272CVRMIBA as a strong fit for industrial VPN and firewall appliances. Per the NXP datasheet, the SEC performs bulk-encryption at wire speed without host CPU load, enabling multi-tunnel IPsec at SMB-MEU price points. The 505.4 MIPS performance runs Netfilter/IPtables-style firewall rule sets alongside the encryption workload. Industrial temperature grade (-40 to +105C) supports factory-floor and outdoor deployment where commercial-grade MPUs cannot operate reliably.
추천
Wireless LAN Access Points and Bridges
The MPC8272CVRMIBA's PCI 2.2 and mini-PCI support allow direct attachment of 802.11a/b/g MAC/phy cards for wireless access point designs. Per the NXP product brief, the CPM handles packet DMA and 802.11 encapsulation, while the G2_LE core runs the management stack, encryption, and QoS policies. The SEC engine accelerates WPA2/AES-CCMP for enterprise-grade security. Industrial temperature grade supports outdoor bridge and mesh-node installations. Compared to fixed-function wireless SoCs, the MPC8272 gives developers Linux/uClinux software flexibility with full peripheral integration.
추천
Telecom Edge Equipment and DSLAMs
The MPC8272CVRMIBA's UTOPIA II and CPM acceleration suit it to telecom edge equipment including small DSLAMs and access concentrators. Per NXP's PowerQUICC II reference designs, multiple MPC8272 devices can be cascaded for higher port densities via PCI. The integrated SEC enables encrypted backhaul for security-conscious carriers. The industrial -40 to +105C range meets NEBS-style thermal envelopes. The 516-PBGA footprint and DDR-ECC controller deliver the reliability required for carrier-grade MTBF targets in central-office and street-cabinet deployments.
추천
Networked Industrial Control and SCADA Gateways
The MPC8272CVRMIBA is well-suited for industrial control gateways that bridge Modbus/Profibus fieldbuses to IP networks. Per the NXP datasheet, the dual UART, SPI, and I2C controllers interface directly to PLCs and sensor front-ends, while the integrated Ethernet and SEC provide secure uplink. Industrial -40 to +105C operation tolerates factory-floor and outdoor substation environments. The CPM offloads time-critical serial-protocol handling, allowing deterministic response for SCADA polling. The 516-PBGA package supports the wide bus routing required when bridging legacy industrial peripherals to gigabit Ethernet backbones.
추천
추천 제품 요약
엔지니어링 참조 데이터: MPC8272CVRMIBA — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MPC8270CVRMIBA | MPC8247CVRMIBA | MPC8271CVRMIBA | MPC8272VRMIBA | MPC8321CVRADDC |
|---|---|---|---|---|---|---|
| Package | 516-PBGA (27x27 mm) | 516-FPBGA (27x27) - same | 516-FPBGA (27x27) - same | 516-FPBGA (27x27) - same | 516-PBGA (27x27) - same | 516-FPBGA (27x27) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core Architecture | PowerPC G2_LE | PowerPC G2_LE | PowerPC G2_LE | PowerPC G2_LE | PowerPC G2_LE | PowerPC e300c2 |
| Core Frequency | 266 MHz | 266 MHz | 266 MHz | 266 MHz | 266 MHz | 266 MHz |
| Security Engine (SEC) | SEC 2.0 | No | No | No | SEC 2.0 | No |
| Memory Interface | 32-bit DDR with ECC | 32-bit DDR with ECC | 32-bit DDR | 32-bit DDR with ECC | 32-bit DDR with ECC | 32-bit DDR |
| Lifecycle Status | EOL | EOL | EOL | EOL | EOL | EOL |
주요 차별점
- Integrated SEC 2.0 hardware encryption engine (vs MPC8271CVRMIBA)
- Higher CPM feature density within same footprint (vs MPC8247CVRMIBA)
- Industrial temperature range vs commercial variant (vs MPC8272VRMIBA)
설계 노트
The 516-PBGA package at 27x27 mm requires a 6-layer PCB with continuous ground planes beneath the device to control impedance for the DDR and PCI buses. Route DDR signals on the top layer with matched-length (±25 mil), 50 ohm controlled-impedance traces, and place the DDR termination VTT resistors within 500 mil of the memory devices. Use NXP's ANDF-3 reference schematics as a starting point; verify the DDR controller register initialization against the chosen DDR-200/266 datasheet.
Estimated power dissipation: at 266 MHz with full CPM activity and SEC workload, the MPC8272 dissipates approximately 2.5-3.5 W. The 516-PBGA exposes a thermal pad beneath the package - solder it to a continuous copper pour on the top layer connected to multiple thermal vias to the inner ground plane. For sealed enclosures without airflow, consider a small heatsink or derate the operating temperature below +85C ambient to maintain junction below +125C.
Boot configuration is read from the BCONF pins at reset - incorrect strapping causes a hard hang with no console output. The DDR controller initialization must match the JEDEC timing parameters of the chosen memory; running DDR-333 parts at DDR-266 violates timing and causes intermittent data corruption. The SEC engine requires firmware drivers (Linux uClinux SEC driver or VxWorks SEC lib); without these, the SEC block is unused but consumes leakage power. Validate JTAG boundary-scan against the BSDL file before first silicon bring-up.
PCI 2.2 at 66 MHz requires strict length matching (±150 mil) on the 32-bit PCI bus. Route Ethernet MII/RGMII traces with 50 ohm impedance and keep them isolated from switching power and UTOPIA signals to minimize crosstalk. Place the 25 MHz system clock oscillator within 200 mil of the XTAL/EXTCLK pins and guard-trace the clock net to reduce EMI. The USB 1.1 D+/D- traces must be 90 ohm differential with length matching; add a common-mode choke near the connector for EMI compliance.
규정 준수 정보
Lifecycle is EOL per NXP product page. RoHS/REACH compliance data not present in verified web sources - consult NXP PCN documentation for the specific date code.