MPC880ZP80 - PowerQUICC 32-Bit MPU, 80MHz, 357-PBGA | NXP
부품 번호: MPC880ZP80 ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $28.5 | $28.50 |
| 10 | $26.25 | $262.50 |
| 100 | $23.95 | $2,395.00 |
| 500 | $21.4 | $10,700.00 |
| 1,000 | $19.1 | $19,100.00 |
MPC880ZP80 개요
An MPU (Microprocessor Unit) is a VLSI device that integrates a CPU core, memory controllers, and peripheral interfaces into a single chip. Within the broader taxonomy, the MPC880ZP80 sits at the intersection of: microprocessor -> embedded MPU -> communications processor -> PowerPC architecture -> CMOS IC. The PowerQUICC family historically served as the workhorse of PowerPC embedded designs before transitioning to more advanced Power Architecture derivatives.
Key features of the MPC880ZP80 include a 32-bit PowerPC core, 80 MHz maximum core clock, dual 10/100 Mbps Ethernet MACs via the Fast Ethernet Controller (FEC), HDLC/serial peripherals, a USB 1.1 host/slave interface, memory controller supporting DRAM/Flash/SRAM, and an integrated system integration unit (SIU) with PCMCIA host bridging. The CMOS process delivers modest core power dissipation suitable for fanless embedded chassis, while the 357-PBGA package provides generous signal access for high-bandwidth external buses.
Architecturally, the MPC880 combines an integer execution unit, separate load/store and branch units, an 8-entry instruction queue, and 4 KB of instruction and 4 KB of data caches. A CPM (Communications Processor Module) offloads DMA-driven I/O from the core, which is why the family earned the "PowerQUICC" telecom-grade designation. Hardware block diagrams in the datasheet detail the CPM, FEC, USB, SCC, SMC, SPI, I2C, and PCMCIA sub-blocks.
Typical applications include SOHO routers, ADSL/Cable modem gateways, industrial serial-bridge controllers, RAID/SAN controllers, and telecom edge equipment. The integrated dual Ethernet MACs and CPM-driven HDLC make it especially attractive for legacy WAN-interface designs requiring deterministic protocol handling.
When designing with this part, pay close attention to power sequencing (3.3 V I/O and 1.8 V core), DDR/SDRAM clock-tree length matching, and PBGA PCB land-pattern thermals. The datasheet's Hardware Specifications chapter specifies DC/AC characteristics and must be consulted during board bring-up.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, helping engineers evaluate second-source options for this mature PowerQUICC part.
드롭인 대체품: MPC880ZP80 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MPC880ZP80 (동일 폼 팩터 및 풋프린트) — 차이점: Core Architecture, Mounting Type, Data Bus Width, Memory Controller, Operating Temperature.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MPC880ZP66
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
MPC880ZP80B
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
MPC885ZP80
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$25.85 / 개
데이터시트 보기 →MPC870ZP80
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
MPC885ZP66
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$18.3 / 개
데이터시트 보기 →MPC880ZP80 최대 정격 & 전기적 특성
| Core Architecture | PowerPC (MPC8xx family) |
| 데이터 버스 폭 | 32-bit |
| Maximum Core Frequency | 80 MHz |
| Number of Cores | 1 |
| Instruction Cache | 4 KB |
| Data Cache | 4 KB |
| Ethernet MACs | 2 (10/100 Mbps Fast Ethernet Controller) |
| USB Interface | USB 1.1 (host + slave) |
| Serial Communications Controllers (SCC) | 2 (per datasheet family) |
| Serial Management Controllers (SMC) | 2 (per datasheet family) |
| PCMCIA Controller | Yes (2 ports) |
| Memory Controller | DRAM/Flash/SRAM, 32-bit |
| Operating Voltage - I/O | 3.3 V |
| 패키지 | 357-PBGA (25x25 mm) |
| 실장 유형 | Surface Mount |
| Process Technology | CMOS |
| Lifecycle | Obsolete (Rochester Electronics stocking) |
MPC880ZP80 357-pbga (25x25 mm) 핀 구성 가이드
MPC880ZP80(357-pbga (25x25 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: MPC880ZP80.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
MPC880ZP80 적합 용도: 6 애플리케이션s: SOHO Router / Broadband Gateway, Industrial Serial-to-Ethernet Bridge, Telecom Edge Equipment / WAN Access, RAID / SAN Storage Controller, Embedded Print Server / Imaging MFP Controller, Legacy Industrial PC / Single-Board Computer.
SOHO Router / Broadband Gateway
The MPC880ZP80 was architected specifically for SOHO router and broadband-gateway designs, where its PowerPC core routes packets at 80 MHz while the integrated dual 10/100 Mbps Ethernet MACs terminate both the WAN and LAN interfaces. The CPM-driven DMA offloads PPPoE, IPsec, and NAT processing from the integer core, sustaining ~50-70 Mbps throughput - sufficient for legacy ADSL2+/VDSL2 modem designs. Compared to a discrete MCU plus external Ethernet MAC approach, the MPC880ZP80 reduces PCB footprint, BOM cost, and firmware complexity by co-integrating the FEC, USB 1.1 (for service-port diagnostics), PCMCIA (for legacy mini-PCI cellular modem add-ins), and the memory controller for SDRAM plus Flash. The 357-PBGA 25x25 mm package still routes cleanly on a 6-layer 1.6 mm FR-4 stackup used in mid-2000s SOHO chassis.
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Industrial Serial-to-Ethernet Bridge
The MPC880ZP80 suits industrial serial-to-Ethernet bridges because it integrates SCC and SMC UART channels plus the FEC, allowing a single chip to bridge RS-232/RS-485 industrial equipment onto a 10/100 Mbps network. The CPM-driven HDLC handles legacy fieldbus protocols like Modbus RTU and DNP3, while the PowerPC core runs a lightweight embedded OS or bare-metal firmware. Its 3.3 V I/O is directly compatible with industrial-grade transceivers, and the 357-PBGA package's thermal performance supports fanless enclosures from -40 C to +85 C industrial temperature range. The part's legacy status means designers often lock it in for brownfield industrial-automation systems where qualifying a new MPU would require IEC 61508 / functional-safety recertification.
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Telecom Edge Equipment / WAN Access
The PowerQUICC family's telecom heritage makes the MPC880ZP80 a fit for WAN-access edge equipment such as small-business routers, VPN concentrators, and SDH/SONET termination cards. The MPC885 datasheet chapter on TDM interfaces documents how the CPM drives T1/E1 framer peripherals through the SCC channels. At 80 MHz, the MPC880ZP80 comfortably handles TDM switching plus packet routing for branch-office WAN links, and the PCMCIA host bridge supports legacy encryption/3G modem cards. The 357-PBGA package accommodates the dense external bus needed for SDRAM plus a parallel Flash for firmware plus an FPGA co-processor.
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RAID / SAN Storage Controller
Storage-area-network controller cards and JBOD enclosures leveraged the MPC880ZP80 to host a 32-bit PCI interface plus dual Ethernet MACs, enabling iSCSI-to-SATA bridges in entry-level SAN arrays. The PowerPC core runs the storage-control firmware (RAID5 XOR, S.M.A.R.T. polling, SCSI command parsing) while the dedicated DMA channels on the CPM move data blocks between PCI, Ethernet, and SATA/IDE bridges at line rate. The 357-PBGA's 25x25 mm footprint fits comfortably on a half-height PCI card of the era, and the 80 MHz clock matches the throughput budget of a 1 Gbps iSCSI target serving SATA disks. Designers replacing the obsolete part should consider PowerPC-based successors or ARM Cortex-A companions.
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Embedded Print Server / Imaging MFP Controller
Embedded print-server and multifunction-printer (MFP) controllers used the MPC880ZP80 to drive Ethernet connectivity plus USB host (for scanner/flash drives), USB device (for printer-side service port), and parallel peripherals for engine control. The PowerPC core runs the printer firmware and rendering pipeline while the CPM manages DMA and protocol framing. The 80 MHz clock is sufficient for entry-to-mid-range monochrome laser print engines, and the 3.3 V I/O interfaces directly to legacy ASICs. The 357-PBGA package is dense enough for the compact MFP mainboard form factor required by consumer-class printers.
추천
Legacy Industrial PC / Single-Board Computer
Industrial single-board computers (SBCs) and CompactPCI/PC-104 form-factor boards used the MPC880ZP80 as the main MPU, running embedded Linux or VxWorks with its MMU-enabled PowerPC core and rich peripheral set. The dual Ethernet MAC, USB, PCMCIA, and 32-bit external memory bus (supporting SDRAM, Flash, and SRAM) cover almost every I/O a legacy industrial SBC needs, eliminating an external southbridge. The 357-PBGA package is comparable in size to the VME/CompactPCI backplane space budget, and the part's longevity through 2010+ made it a stable platform for industrial automation vendors needing 7-15 year product lifecycles. Today, these boards are maintained via Rochester Electronics stock and industrial brokers.
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추천 제품 요약
엔지니어링 참조 데이터: MPC880ZP80 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MPC880ZP66 | MPC880ZP80B | MPC885ZP80 | MPC870ZP80 | MPC885ZP66 |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 357-PBGA (ZP) 25x25 mm | 357-PBGA (ZP) 25x25 mm - same | 357-PBGA (ZP) 25x25 mm - same | 357-PBGA (ZP) 25x25 mm - same | 357-PBGA (ZP) 25x25 mm - same | 357-PBGA (ZP) 25x25 mm - same |
| Core Frequency | 80 MHz | 66 MHz | 80 MHz | 80 MHz | 80 MHz | 66 MHz |
| Device Family / Superset | MPC880 (subset of MPC885) | MPC880 (lower speed grade) | MPC880 (Rev B) | MPC885 (superset, more SCCs/ATM) | MPC870 (subset, fewer peripherals) | MPC885 (superset at 66 MHz) |
| Ethernet MACs | 2 (10/100 Fast Ethernet) | 2 (10/100 Fast Ethernet) | 2 (10/100 Fast Ethernet) | 2 (10/100 Fast Ethernet) | 2 (10/100 Fast Ethernet) | 2 (10/100 Fast Ethernet) |
| USB 1.1 | Yes (host + slave) | Yes (host + slave) | Yes (host + slave) | Yes (host + slave) | Yes (host + slave) | Yes (host + slave) |
| PCMCIA Controller | Yes (2 ports) | Yes (2 ports) | Yes (2 ports) | Yes (2 ports) | No | Yes (2 ports) |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
주요 차별점
- Highest-speed grade of the MPC880 subset within the MPC8xx family (vs MPC880ZP66)
- Subset variant of MPC885 superset offering lower cost (vs MPC885ZP80)
- Includes dual Fast Ethernet and PCMCIA in a single PBGA (vs MPC870ZP80)
- Pin-compatible across the entire MPC8xx 357-PBGA family (vs Cross-brand candidate (none exist))
- Long legacy support through Rochester Electronics (vs MPC885ZP66)
설계 노트
The MPC880ZP80 requires separate 3.3 V I/O and ~1.8 V core supplies with strict power sequencing: core voltage must come up before I/O voltage, with a delay window defined in the MPC885/MPC880 Hardware Specifications datasheet. Inrush current is driven by the parallel termination of the 32-bit external bus plus the BGA output drivers, so use a soft-start controller with at least 1 A headroom on the 1.8 V rail. Add bulk decoupling of 22 uF tantalum plus 0.1 uF ceramic at each power pin pair, and keep PCB power-trace widths sized for 1 A continuous per VDD/VSS pair. Verify the exact core voltage for your silicon revision - some MPC880 die revisions used 2.0 V core supply.
At 80 MHz core clock the MPC880ZP80 dissipates on the order of 1.5-2 W under sustained CPM load, and the 357-PBGA's bottom-side thermal pad must be soldered to a continuous copper pour on the top PCB layer plus thermal vias to inner planes. Use at least a 4-layer 1.6 mm FR-4 stackup with a top-layer solid flood under the BGA - the datasheet's theta_JA spec assumes this cooling arrangement. Industrial -40 C to +85 C designs should de-rate frequency under fanless conditions and validate junction temperature via TI (or NXP) Junction Temperature Estimator spreadsheets if firmware permits profiling.
The 25x25 mm 357-PBGA ball pitch is 1.27 mm (50 mil). Use NSMD (non-solder-mask-defined) lands with 0.6 mm pad diameter to allow BGA rework; solder-mask-defined pads risk tombstoning during reflow. Place 0.1 uF 0402 decoupling caps on the bottom layer directly under the BGA's inner row, routing vias-in-pad for shortest return paths. Match the SDRAM clock-tree length to within 0.1 inch (2.5 mm), and length-match the 32-bit data bus plus DQS strobes within 0.05 inch for SDRAM modes up to 66 MHz - 80 MHz core with 1:1 memory clock requires tighter matching. The PCMCIA and dual Ethernet MAC signals should be routed on inner stripline layers shielded by ground pour.
Common pitfalls when bringing up the MPC880ZP80: (1) forgetting to configure the SIU (System Integration Unit) registers for bus-width and endian mode - defaulting wrongly will lock up the boot loader; (2) ignoring JTAG TRST during PCB bring-up, which requires a 4.7 kohm pull-down to ground; (3) miswiring the BMODE configuration pins, which selects boot from Flash, ROM, or host PCI - a wrong setting silently halts at reset; (4) overlooking the 1.8 V core rail sequencing, which causes latch-up in older silicon revisions; (5) bypassing the watchdog timer in firmware, which masks subtle hangups. Always run U-Boot or a vendor bootloader via JTAG before declaring the board alive.
Differential pair routing rules for the dual Ethernet MAC (FEC): MII signals should be length-matched within 50 mil, and the 50-ohm termination resistors placed within 0.5 inch of the PHY. The USB 1.1 DP/DN pair needs 90-ohm differential impedance and a common-mode choke for EMI compliance. PCMCIA address/data bus should be length-matched within 100 mil across all 26 lines. Keep SDRAM clock away from the PCMCIA connector to avoid T-coil reflection issues. For signal integrity beyond 66 MHz, validate with HyperLynx or SiSoft HDL simulation; consult the MPC885/MPC880 reference manual's timing analysis chapter for the worst-case path timings.
규정 준수 정보
RoHS, REACH, lead-free, and halogen-free status were not explicitly stated in the verified web data for the MPC880ZP80. Late-1990s/early-2000s NXP PowerQUICC parts typically had non-RoHS options and RoHS-Rev conversions introduced later; for current compliance confirmation contact Rochester Electronics directly. The part is not AEC-Q100 qualified.
