MPC885VR80 - 80MHz PowerQUICC MPU | NXP Semiconductors
Артикул: MPC885VR80 ✗ Снят с производства| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $45.2 | $45,20 |
| 10 | $40.75 | $407,50 |
| 100 | $35.1 | $3.510,00 |
| 500 | $30.85 | $15.425,00 |
| 1.000 | $27.5 | $27.500,00 |
MPC885VR80 Обзор
The PowerQUICC MPC8xx family, part of the broader microprocessor (MPU) product hierarchy (microprocessor > microcontroller > integrated circuit), evolved from Motorola's original PowerPC-based embedded processors and was widely adopted in the late 1990s and 2000s. The 'VR' suffix denotes an extended temperature grade variant, and the '80' suffix specifies the maximum CPU core clock of 80 MHz. According to the NXP product page, this device is now discontinued, with formal End-of-Life documentation posted by NXP.
Key features include a 32-bit Power Architecture core with 4K instruction cache and 4K data cache, dual Fast Ethernet controllers (10/100 Mbps), an integrated communications processor module with multiple serial channels (HDLC/SDLC, UART, SCC, SMC), USB support, and external memory controllers for SDRAM, SRAM, EPROM, and Flash. The device operates from a maximum supply voltage of 1.9 V core and supports industrial networking protocols.
The architecture combines a general-purpose PowerPC core with dedicated CPM hardware that offloads communications tasks, allowing the core to handle application-layer processing. This dual-processor design maximizes throughput for packet processing while keeping the core free for routing table management and protocol stack execution. Per the manufacturer datasheet, on-chip peripherals include 4 serial communication controllers (SCC), 2 serial management controllers (SMC), 1 serial peripheral interface (SPI), 1 I2C interface, and a USB controller.
Typical applications include SOHO routers, ADSL modems with integrated router functionality, industrial Ethernet gateways, protocol converters, factory automation controllers, and legacy telecom equipment. The combination of CPM offload and on-chip Ethernet made the MPC885VR80 a popular choice for embedded networking in the late 1990s and early 2000s, when small-office routers transitioned from x86 designs to dedicated network processors.
When designing with this device, engineers must consider the large 357-ball PBGA package requires careful PCB layout with multiple ground and power balls for power delivery. The 1.9 V core supply typically requires a separate DC-DC regulator alongside the 3.3 V I/O supply.
This page synthesizes distributor pricing, available inventory from authorized and aftermarket sources, and practical design notes not consolidated in the manufacturer datasheet, supporting both ongoing maintenance of legacy designs and end-of-life migration planning.
Аналоги без доработки для MPC885VR80 — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с MPC885VR80 (тот же форм-фактор и посадочное место) — отличается по Operating Temperature, Mounting Type, Core Architecture, Data Bus Width, External Memory Support.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
MPC885ZP80
✅ Прямая замена✓ В наличии
$25.85 / шт.
Открыть даташит →MPC880VR80
✅ Прямая замена✓ В наличии
$25.53 / шт.
Открыть даташит →KMPC885VR80
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MPC883VR80
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
MPC875VR80
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
MPC885VR80 Максимальные параметры и электрические характеристики
| Core Architecture | Power Architecture (PowerPC) 32-bit |
| Family | PowerQUICC MPC8xx |
| Core Frequency | 80 MHz |
| Number of Cores | 1 |
| Разрядность шины данных | 32-bit |
| Maximum Supply Voltage | 1.9 V (core) |
| Корпус | 357-ball PBGA (25x25 mm) |
| Рабочая температура | 0 C to 95 C |
| Тип монтажа | Surface Mount |
| On-chip Ethernet | 2x 10/100 Mbps Fast Ethernet controllers |
| Serial Communication Controllers (SCC) | 4 |
| Serial Management Controllers (SMC) | 2 |
| USB Interface | Yes (integrated controller) |
| External Memory Support | SDRAM, SRAM, EPROM, Flash |
| Статус жизненного цикла | End of Life (per NXP product page) |
Конфигурация выводов MPC885VR80
| Контакт B1 | VDD_CORE — Core power supply 1.9V |
| Контакт D2 | GND — Ground |
| Контакт B15 | VDD_IO — I/O power supply 3.3V |
| Контакт AC25 | TX_CLK — Ethernet transmit clock |
| Контакт AC24 | RX_CLK — Ethernet receive clock |
| Контакт AD1 | RESET — Hardware reset (active low) |
Типичное применение
MPC885VR80 подходит для 6 применениеs: SOHO Routers and Integrated Access Devices, Industrial Ethernet Gateways and Protocol Converters, Legacy Telecom Equipment (T1/E1 Multiplexers), Embedded Network Attached Storage (NAS) Controllers, Print Server and Multi-Function Peripheral Controllers, Point-of-Sale (POS) Terminals and Kiosk Controllers.
SOHO Routers and Integrated Access Devices
The MPC885VR80's dual integrated 10/100 Mbps Ethernet MACs and CPM-driven serial channels provide an ideal platform for small-office/home-office routers, DSL/cable modems with embedded routing, and integrated access devices. At 80 MHz the PowerPC core executes routing table lookups and protocol stacks while the CPM offloads packet processing in hardware. Compared with x86 designs, this part delivers adequate wire-speed throughput at lower power and BOM cost. Designers typically use one Ethernet MAC for the WAN port and one for the LAN switch uplink, with USB enabling external storage or printer sharing.
Рекомендуется
Industrial Ethernet Gateways and Protocol Converters
The MPC885VR80 serves well in industrial Ethernet gateways that translate between fieldbus protocols (Modbus, Profibus) and Ethernet/IP. The dual Ethernet controllers support simultaneous connection to factory backbone and device-level networks, while the SCC channels handle serial fieldbus interfaces. Industrial gateway vendors value the part's deterministic CPM behavior and 0C-95C operating range. Engineers can build protocol-conversion firmware for transparent bridging without an external protocol ASIC, reducing component count.
Рекомендуется
Legacy Telecom Equipment (T1/E1 Multiplexers)
Telecom multiplexer and channel-bank equipment from the early 2000s relied on the MPC885VR80's TDM-capable SCC channels for E1/T1 framing. The CPM's HDLC/SDLC controllers handle per-channel signaling independently of the core, enabling dozens of simultaneous low-speed TDM links. Equipment manufacturers deploying this part in legacy voice and data multiplexers still require continued supply for maintenance contracts. The part's mature firmware ecosystem reduces long-term support risk.
Рекомендуется
Embedded Network Attached Storage (NAS) Controllers
Small-form-factor NAS controllers for home and small-business storage used the MPC885VR80 to combine Ethernet networking, USB device support for external drives, and DMA-driven data path throughput. The PowerPC core handles the file-system layer (typically JFFS2 or ext2) while the CPM accelerates TCP/IP and Samba protocol processing. In stripped-down appliances without a display, this single-chip solution minimizes PCB area and total cost.
Рекомендуется
Print Server and Multi-Function Peripheral Controllers
Networked print servers and multi-function peripherals used the MPC885VR80 to provide Ethernet connectivity, USB device/host ports, and SCC-based parallel-port interfaces. The CPM offloads the network protocol stack, leaving the core free for image rendering and printer-language interpretation (PostScript, PCL). USB host support enables direct connection to external storage and cameras for walk-up printing. Designers appreciated the integrated MAC+PHY support reducing external component count.
Рекомендуется
Point-of-Sale (POS) Terminals and Kiosk Controllers
POS terminals and unattended kiosks adopted the MPC885VR80 for its integrated Ethernet, USB, and multiple serial channels needed to drive receipt printers, barcode scanners, cash drawers, and customer displays. The CPM manages polled serial peripherals without burdening the application core, ensuring deterministic response to real-time transactions. Industrial temperature variants (MPC885ZP80) support outdoor and refrigerated environments. Legacy firmware bases remain in service for long-lived retail equipment.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для MPC885VR80 — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | MPC885ZP80 | MPC880VR80 | KMPC885VR80 | MPC883VR80 | MPC875VR80 |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 357-ball PBGA (25x25 mm) | 357-ball PBGA (25x25 mm) - same | 357-ball PBGA (25x25 mm) - same | 357-ball PBGA (25x25 mm) - same | 357-ball PBGA (25x25 mm) - same | 357-ball PBGA (25x25 mm) - same |
| Core Frequency | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz |
| Operating Temperature | 0C to 95C | -40C to +85C (extended industrial) | 0C to 95C | 0C to 95C | 0C to 95C | 0C to 95C |
| On-chip Ethernet MACs | 2 (10/100 Mbps) | 2 (10/100 Mbps) | 1 (10/100 Mbps) | 2 (10/100 Mbps) | 2 (10/100 Mbps) | 1 (10/100 Mbps) |
| Serial Communication Controllers (SCC) | 4 | 4 | 2 | 4 | 3 | 2 |
| Lifecycle Status | EOL | EOL | EOL | EOL | EOL | EOL |
Ключевые отличия
- Industrial temperature grade variant available in same package (против MPC885ZP80)
- Higher peripheral integration vs cost-reduced sibling (против MPC880VR80)
- Known-Good-Die variant available for hybrid modules (против KMPC885VR80)
Заметки по проектированию
The MPC885VR80 requires two primary supply rails: 1.9V for the core logic and 3.3V for I/O and external memory interface. Each supply must be sequenced correctly during power-up - the datasheet specifies that core voltage must rise before I/O voltage to prevent latch-up. Decoupling requires dozens of 0.1uF ceramic capacitors distributed under the BGA balls plus bulk polymer capacitors near each voltage regulator output. An additional analog supply is needed if using the on-chip Ethernet PHYs in MII/RMII modes.
The 357-ball PBGA at 25x25mm requires a multilayer PCB (typically 6-8 layers) with controlled-impedance routing for the Ethernet differential pairs (100-ohm differential) and SDRAM address/data buses (50-ohm single-ended). Use of microvia or via-in-pad technology is strongly recommended for the inner balls. Ground and power planes must be unbroken beneath the BGA, with stitched vias forming a power-supply cage around high-speed signal vias to control impedance discontinuities.
Do not assume the MPC885VR80 firmware is compatible with the MPC880 family - the MPC885 includes the USB controller that the MPC880 lacks, and the firmware CPM configuration tables differ for USB enable bits. Booting requires correct configuration of the hard-reset configuration word via the reset configuration pins; misconfigured resets leave the part in a non-functional state. Always verify endianness (big vs little) matches your firmware image before attempting board bring-up.
Информация о соответствии
RoHS, REACH, lead-free, and halogen-free declarations were not present in the verified NXP product page excerpts. Original PBGA-357 packages from this PowerQUICC era are typically lead-containing; separate lead-free orderable part numbers may exist. AEC-Q100 qualification does not apply to commercial/industrial MPUs. Contact NXP for current compliance documentation.
