MPC870VR80-FR - PowerQUICC MPC8xx 80MHz 32-Bit MPU | NXP
부품 번호: MPC870VR80-FR ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $38.5 | $38.50 |
| 10 | $34.2 | $342.00 |
| 100 | $29.8 | $2,980.00 |
| 500 | $26.5 | $13,250.00 |
| 1,000 | $23.1 | $23,100.00 |
MPC870VR80-FR 개요
An MPU (Microprocessor Unit) is an integrated circuit that contains the central processing unit of a computing system, including the core, cache, bus interface, and memory controller. The MPC870 family belongs to the PowerQUICC line - a series of communications processors that combine a Power Architecture core with on-chip peripherals such as Ethernet MACs, serial interfaces, and a flexible system integration unit. Within the broader hierarchy, MPC870 sits at: MPU -> microprocessor -> processor -> integrated circuit -> semiconductor. PowerQUICC processors were widely deployed in networking and telecommunications equipment where deterministic peripheral integration simplified board design.
Key features of the MPC870VR80-FR include the 80 MHz MPC8xx core, integrated communications peripherals, low power dissipation from a 3.3V supply rail, and a junction temperature range suitable for commercial and industrial deployments. The 256-pin PBGA package provides high-density interconnect for the integrated memory controller, CPM (Communications Processor Module), and parallel I/O. The -FR ordering code targets lead-free assembly and may indicate a specific temperature grade compared to the base part.
The PowerQUICC architecture combines a general-purpose Power core with a RISC-based CPM that offloads DMA-driven peripheral handling, enabling concurrent communications processing and application logic without burdening the main core. This dual-engine architecture was specifically designed for routers, switches, and remote-access equipment.
Typical applications include networking routers, industrial control gateways, telecom line cards, and embedded communications controllers where deterministic peripheral integration and Power Architecture software compatibility matter most. Designers choosing this part benefit from mature PowerQUICC firmware ecosystems and proven hardware reference designs.
When designing with the MPC870VR80-FR, ensure proper PBGA thermal management with adequate PCB copper area under the package, validate signal-integrity on the memory bus at the 80 MHz system clock, and use the -FR suffix specifically for RoHS-compliant production. The legacy MPC8xx core requires older toolchains (Green Hills, Wind River, GCC for PowerPC) rather than modern ARM Cortex-M ecosystems.
This page synthesizes distributor stock data, drop-in alternative guidance, and practical design considerations not consolidated in the legacy NXP/Freescale datasheet alone.
드롭인 대체품: MPC870VR80-FR — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MPC870VR80-FR (동일 폼 팩터 및 풋프린트) — 차이점: Communications Processor Module (CPM), Core Architecture, Ethernet MAC, Package, Process Technology.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MPC870VR80
✅ 드롭인✓ 재고 있음
$20.1 / 개
데이터시트 보기 →MPC870CVR80
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MPC875VR80
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MPC870VR80-FR 최대 정격 & 전기적 특성
| Core Architecture | PowerQUICC, Power Architecture technology (MPC8xx) |
| 데이터 버스 폭 | 32 bit |
| Core Clock Frequency | 80 MHz |
| 공급 전압 | 3.3 V |
| Process Technology | 0.18 um CMOS |
| 패키지 | 256-Pin PBGA (23x23 mm) |
| 실장 유형 | Surface Mount |
| 동작 온도 범위 | 0 C to +95 C (commercial grade) |
| Product Category | Microprocessors (MPU) |
| Processor Series | MPC8xx / PowerQUICC |
| Number of Cores | 1 |
| Communications Processor Module (CPM) | Integrated RISC-based peripheral engine |
| Memory Controller | Integrated SDRAM / SRAM controller |
| Ethernet MAC | Integrated 10/100 Ethernet (Fast Ethernet) |
| Ordering Code Suffix | -FR (lead-free / RoHS-compliant PBGA variant) |
MPC870VR80-FR 256-pin pbga (23x23 mm) 핀 구성 가이드
MPC870VR80-FR(256-pin pbga (23x23 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: MPC870VR80-FR.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
MPC870VR80-FR 적합 용도: 6 애플리케이션s: Access-Edge Networking Routers, Telecom Line Cards and Remote Access Equipment, Industrial Control Gateways, Embedded Communications Controllers, Legacy Network Interface and Bridge Equipment, POS Terminals and Self-Service Kiosks.
Access-Edge Networking Routers
The MPC870VR80-FR suits low-to-mid-end edge router designs where the integrated PowerQUICC CPM offloads DMA-driven Ethernet and serial peripheral handling, freeing the 80 MHz Power Architecture core for routing and control-plane code. With 10/100 Ethernet MAC integrated, BOM shrinks versus discrete MAC + MCU designs; total throughput is bounded by the 80 MHz core clock, making this a fit for SOHO and SMB routing rather than core routers. Reference NXP PowerQUICC application notes for router reference designs and CPM programming guides.
추천
Telecom Line Cards and Remote Access Equipment
The MPC870VR80-FR fits telecom line-card designs that need deterministic serial handling and PowerPC software continuity. The integrated CPM supports HDLC, UART, and TDM channels typical of legacy telecom interfaces, while the Power Architecture core runs signaling stacks. 3.3V single-supply operation simplifies power-tree design compared to multi-rail competitors. Pin-compatible MPC875VR80 adds USB for management interfaces when required.
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Industrial Control Gateways
The MPC870VR80-FR serves industrial protocol gateway designs converting between Fieldbus, Modbus, and Ethernet. The PowerQUICC CPM handles real-time serial protocol processing while the main core runs application logic and web management interfaces. The -FR RoHS-compliant package suits modern industrial assembly lines. For harsh environments, the MPC870CVR80 industrial-temperature variant (-40 to +85 C) shares the same 256-PBGA footprint for direct substitution.
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Embedded Communications Controllers
The MPC870VR80-FR fits embedded communications controllers that bridge legacy RS-232/RS-485 serial to Ethernet. The combination of integrated UARTs, HDLC channels, and 10/100 Ethernet MAC in a single BGA package enables compact gateway products. Designers benefit from mature U-Boot and VxWorks BSPs for the PowerQUICC family; the 256-PBGA package, however, requires X-ray inspection and BGA rework capability at assembly.
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Legacy Network Interface and Bridge Equipment
The MPC870VR80-FR is deployed in long-life network bridge and protocol converter equipment where software stability on the PowerPC architecture outweighs raw performance. The deterministic CPM behavior and field-proven BSPs reduce firmware risk versus migrating to newer architectures. For bridge products needing higher port density, NXP recommends migration to MPC8309 or QorIQ P1010 with equivalent PowerQUICC peripheral IP.
추천
POS Terminals and Self-Service Kiosks
The MPC870VR80-FR supports POS terminal and kiosk designs requiring Ethernet connectivity, multiple serial peripherals (Pole Display, cash drawer, scanner), and PowerPC software continuity. The integrated CPM handles concurrent DMA on multiple serial channels without burdening the main core. Note that the NRND lifecycle status means new kiosk designs should evaluate QorIQ Layerscape successors, while existing installed bases can continue sourcing -FR parts through authorized distributors.
추천
추천 제품 요약
엔지니어링 참조 데이터: MPC870VR80-FR — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MPC870VR80 | MPC870CVR80 | MPC875VR80 |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 256-PBGA (23x23) | 256-PBGA (23x23) - same | 256-PBGA (23x23) - same | 256-PBGA (23x23) - same |
| Core Clock Frequency | 80 MHz | 80 MHz | 80 MHz | 80 MHz |
| Operating Temperature Range | 0 C to +95 C | 0 C to +95 C | -40 C to +85 C (industrial) | 0 C to +95 C |
| RoHS Compliant | Yes (FR suffix) | No (standard finish) | Yes (FR suffix in industrial variant) | Yes (FR variant available) |
| USB Host/Device Controller | No | No | No | Yes |
| Serial Channels (UART/HDLC) | Standard set | Standard set | Standard set | Extended (additional SCCs/SMCs) |
| Lifecycle Status | NRND | NRND | NRND | NRND |
주요 차별점
- RoHS-compliant lead-free PBGA package (vs MPC870VR80 (base part))
- Industrial temperature grade option in same footprint (vs MPC870CVR80)
- More peripheral channels than base MPC870 (vs MPC875VR80)
설계 노트
The 256-PBGA package requires a 4-layer (or more) PCB with a continuous ground plane beneath the BGA footprint to control impedance on the memory bus. Use 1.0 mm or 1.27 mm BGA pitch design rules per NXP AN-2818; allocate at least 4 to 6 vias per signal pair for escape routing. X-ray inspection after reflow is mandatory since BGAs have no visible solder joints.
At 80 MHz core clock with typical PowerQUICC power dissipation around 1.5 to 2.5 W, design the PCB thermal relief to keep junction temperature below 95 C. Provide at least 4 square inches of continuous copper on top and inner layers tied to the PBGA ground balls. For sealed enclosures, derate ambient temperature by 10 C and consider the MPC870CVR80 industrial variant.
Do not confuse the MPC870VR80-FR with the base MPC870VR80 - the -FR suffix is mandatory for RoHS-compliant assembly but uses identical silicon. Do not assume modern PowerPC toolchains will work: stick with Green Hills, Wind River, or powerpc-eabi GCC. Avoid mixing 3.3V I/O with 5V peripherals without level shifters; the MPC870 has no 5V-tolerant I/O.
The MPC870 memory bus runs at the system clock divided from 80 MHz; route SDRAM address, data, and clock traces with controlled impedance (50 ohm single-ended typical) and match lengths within +/-50 mils. Use series damping resistors on clock outputs if multiple SDRAM banks are populated. Reference NXP AN-2820 for PowerQUICC memory interface layout guidance.
규정 준수 정보
RoHS and lead-free compliance is specifically enabled by the -FR ordering suffix. The base MPC870VR80 is not RoHS-compliant. AEC-Q100 is not applicable - the part is not qualified for automotive use.
