MPC880VR80 - PowerQUICC 32-Bit 80MHz MPU, 357-PBGA | NXP
부품 번호: MPC880VR80 ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $37.54 | $37.54 |
| 10 | $33.79 | $337.90 |
| 100 | $30.03 | $3,003.00 |
| 500 | $27.28 | $13,640.00 |
| 1,000 | $25.53 | $25,530.00 |
MPC880VR80 개요
A PowerQUICC processor is a system-on-chip that combines a Power Architecture CPU with a communications processor module designed to offload serial protocol duties such as HDLC, Ethernet, UART, and ATM. It sits in the hierarchy of microprocessors and microcontrollers, networking ASICs, and SoCs, and historically served as a workhorse for routers, DSLAMs, WAN access equipment, and industrial control where deterministic real-time behavior mattered more than raw clock speed.
Key differentiating features of the MPC880VR80 include the integrated CPM that handles serial protocols independently of the CPU, low power consumption relative to discrete CPU plus external controller solutions, and the 357-ball PBGA package that supports high pin-count integration for memory and I/O. The device also offers flexible memory controller support, multiple serial interfaces, and the well-documented PowerQUICC toolchain. Compared with later PowerQUICC II (MPC82xx) and PowerQUICC III (MPC83xx) parts, the MPC880 belongs to the original PowerQUICC family with simpler integration but mature software support.
Architecture-wise, the MPC880 uses a Power Architecture core with separate instruction and data MMUs, an internal 4 KB instruction cache and 4 KB data cache, and an internal bus to the CPM and external memory controller. The CPM provides RISC communications engines for serial channels, allowing the CPU to focus on control-plane tasks. The 357-PBGA package exposes address, data, control, and peripheral pins to support SDRAM, ROM/Flash, Ethernet MAC, ATM, HDLC, and general-purpose I/O.
Typical applications include networking equipment such as SOHO routers, integrated access devices, and xDSL modems; industrial control and instrumentation requiring deterministic serial communications; telecom line cards where PowerQUICC's CPM offloads HDLC framing; and legacy embedded systems that remain in service for reliability reasons. The wide software base from NXP/Freescale and the long product history also make the MPC880 a candidate for systems designed around the 1990s PowerQUICC reference platform.
When designing with the MPC880VR80, engineers should note the 0C to +95C commercial operating range, the 80 MHz core clock ceiling, and the need for external SDRAM boot configuration. Because the part is mature and has been replaced by newer PowerQUICC and QorIQ families, designers should evaluate lifecycle and second-source availability before committing to new designs.
드롭인 대체품: MPC880VR80 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MPC880VR80 (동일 폼 팩터 및 풋프린트) — 차이점: Operating Temperature, Mounting Type, Core Architecture, Data Bus Width, External Memory Support.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MPC885VR80
✅ 드롭인✓ 재고 있음
$27.5 / 개
데이터시트 보기 →MPC880CVR80
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MPC875VR80
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MPC880VR80 최대 정격 & 전기적 특성
| Manufacturer | NXP Semiconductors (formerly Freescale Semiconductor) |
| Processor Series | MPC8xx / PowerQUICC |
| Core | MPC8xx (Power Architecture, 32-bit) |
| Number of Cores | 1 |
| 데이터 버스 폭 | 32 bit |
| 최대 클록 주파수 | 80 MHz |
| 패키지 | 357-PBGA (25 x 25 mm) |
| 동작 온도 | 0C to +95C |
| 실장 유형 | Surface Mount |
| Communications Processor Module (CPM) | Integrated (HDLC, Ethernet, ATM, UART) |
| Instruction Cache | 4 KB internal |
| Data Cache | 4 KB internal |
| MMU | Separate instruction and data MMU |
| External Memory Support | SDRAM, ROM/Flash, Burst RAM |
| Architecture Family | Power Architecture / PowerQUICC |
MPC880VR80 357-pbga (25 x 25 mm) 핀 구성 가이드
MPC880VR80(357-pbga (25 x 25 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: MPC880VR80.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
MPC880VR80 적합 용도: 6 애플리케이션s: SOHO Router / Integrated Access Device, xDSL Modem / DSLAM Line Card, Industrial Serial Protocol Controller, Legacy Telecom Line Card, Embedded Control with Ethernet Connectivity, Refurbishment and Spare-Part Replacement.
SOHO Router / Integrated Access Device
The MPC880VR80's integrated communications processor module offloads HDLC, Ethernet, ATM, and UART framing, freeing the Power Architecture core to handle routing tables and the control plane. With a 32-bit data bus, 80 MHz core, and dual serial interfaces, the device can sustain WAN-side framing at T1/E1 rates while maintaining LAN throughput on the integrated Ethernet MAC. The 357-PBGA package exposes enough pins for SDRAM, Flash, and multiple PHYs without external glue logic, reducing SOHO router BOM cost.
추천
xDSL Modem / DSLAM Line Card
DSLAM line cards rely on deterministic serial-protocol handling, which the MPC880VR80's CPM delivers through hardware-accelerated HDLC and ATM AAL processing. The 80 MHz core and separate instruction/data MMUs support per-channel state machines without interrupt storms, while the 32-bit external memory bus connects to SDRAM for ATM cell buffering. Operating at 0C to +95C, the part handles the thermal envelope of central-office line-card shelves when paired with adequate airflow.
추천
Industrial Serial Protocol Controller
Industrial machinery requires deterministic serial communications where latency jitter is unacceptable. The MPC880VR80's CPM executes HDLC, UART, and bisync protocols autonomously, while the 80 MHz Power Architecture core runs Modbus, PROFIBUS, or custom control loops. The 4 KB instruction cache and 4 KB data cache reduce memory bus contention during protocol bursts, and the 357-PBGA package's grounding scheme supports industrial EMC requirements when laid out per NXP guidelines.
추천
Legacy Telecom Line Card
Telecom line cards aggregate multiple T1/E1 channels and require per-channel HDLC framing, which is precisely what the MPC880VR80's CPM was designed for. The integrated ATM SAR and Ethernet MAC allow a single MPC880 to terminate both legacy TDM and packet traffic on the same line card, simplifying board layout. With its 32-bit data bus and 80 MHz core, the device can sustain several T1 channels plus management traffic without external protocol assistance.
추천
Embedded Control with Ethernet Connectivity
Embedded control systems needing TCP/IP connectivity can use the MPC880VR80's integrated 10/100 Ethernet MAC to avoid an external PHY controller. The Power Architecture core handles the control loop while the CPM provides background serial housekeeping, and the external memory controller supports SDRAM boot. The mature U-Boot and Linux BSP ecosystem for PowerQUICC simplifies software development for new embedded products based on this SoC.
추천
Refurbishment and Spare-Part Replacement
Because the MPC880VR80 is discontinued, refurbishment of installed networking and industrial equipment is a major use case. Field engineers can swap failed boards using refurbished or new-old-stock MPC880VR80 units without redesigning the chassis, preserving long-lifecycle systems in service. The mature PowerQUICC reference design ecosystem provides validated schematics, Gerber files, and BOMs that accelerate repair work and minimize certification re-testing.
추천
추천 제품 요약
엔지니어링 참조 데이터: MPC880VR80 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MPC885VR80 | MPC880CVR80 | MPC875VR80 |
|---|---|---|---|---|
| Package | 357-PBGA (25x25 mm) | 357-PBGA (25x25 mm) - same | 357-PBGA (25x25 mm) - same | 357-PBGA (25x25 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core Clock | 80 MHz | 80 MHz | 80 MHz | 80 MHz |
| Data Bus Width | 32 bit | 32 bit | 32 bit | 32 bit |
| USB Support | No | Yes (USB 1.1) | No | No |
| Ethernet MAC | Single 10/100 | Dual 10/100 | Single 10/100 | Single 10/100 |
| Operating Temperature | 0C to +95C | 0C to +95C | -40C to +105C (extended) | 0C to +95C |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete |
주요 차별점
- Functional superset with USB and dual Ethernet MAC (vs MPC885VR80)
- Extended temperature grade option in same package (vs MPC880CVR80)
- Lower-cost sibling with reduced peripherals (vs MPC875VR80)
설계 노트
The 357-PBGA package requires careful thermal management because BGA junction-to-ambient thermal resistance is relatively high without airflow. In typical networking line-card designs with 1 m/s airflow across the BGA, expect 15 to 20 C/W theta_JA. Place thermal vias in the BGA land pattern and provide at least 10 mm of unbroken copper pour beneath the part to spread heat into the inner PCB layers. Verify junction temperature against the NXP hardware specifications document at worst-case ambient.
The 357-ball PBGA at 25 x 25 mm uses a fine ball pitch that demands microvia or via-in-pad PCB technology for clean escape routing. Use a 4-layer stackup minimum with dedicated ground and power planes directly beneath the BGA, and stitch the perimeter with 0.5 mm vias on a 2 mm grid. Decouple each VCC rail with 100 nF X7R capacitors placed as close as possible to the balls, plus bulk tantalum or polymer capacitors on the rail.
Do not assume the MPC880VR80 can boot directly from 8-bit Flash - the external memory controller typically boots from a 32-bit ROM. Designers migrating from 16-bit systems must add a 32-bit boot ROM or use a bus-width adaptation logic. Also verify that the BGA land pattern matches the NXP reference design because some second-source MPC880 boards use a non-standard mask. Confirm the part suffix (VR80 vs CVR80) before ordering extended-temperature production units.
규정 준수 정보
Compliance information not provided in verified web data. The part is discontinued by NXP; refer to the original manufacturer hardware specifications document for definitive compliance status.
