MPC859TVR100A - 100MHz PowerQUICC MPC8xx MPU, 357-PBGA | NXP
Артикул: MPC859TVR100A ✗ Снят с производства| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $38.5 | $38,50 |
| 10 | $33.75 | $337,50 |
| 100 | $28.4 | $2.840,00 |
| 500 | $24.1 | $12.050,00 |
| 1.000 | $21.65 | $21.650,00 |
MPC859TVR100A Обзор
A PowerQUICC microprocessor is a system-on-chip (SoC) optimized for embedded telecommunications and networking equipment, where the host CPU runs control-plane software and the CPM offloads serial-channel and protocol processing. The MPC8xx series belongs to the broader Power Architecture microcontroller family, descending from the original PowerPC embedded line, and bridges the gap between simple MCUs and high-end PowerPC processors for routers, switches, and industrial controllers.
Key features include a 100 MHz 32-bit core with 0.18 µm CMOS process, 3.3 V I/O supply, integrated CPM supporting multiple serial channels (typically SCCs, FCCs, and an SPI/I2C), a 32-bit data bus, and on-chip dual-port RAM for descriptor and buffer management. According to the NXP hardware-specifications document, the part is qualified for commercial-grade 0 °C to 95 °C operation and supports JTAG boundary-scan for production test.
Architecturally, the MPC859TVR100A places dedicated DMA engines inside the CPM so that Ethernet, HDLC, UART, and other serial traffic never interrupt the host core. This offload model keeps the host CPU available for routing-table management, SNMP, or real-time control loops, which is the central reason PowerQUICC devices dominated WAN edge and telecom equipment through the late 1990s and 2000s.
Typical applications include WAN access routers, ISDN terminal adapters, xDSL modems, industrial serial-protocol gateways, and embedded telecommunications controllers where deterministic serial-channel throughput outweighs the need for a GHz-class application processor. The 357-BGA package supports high-pin-count parallel buses and multiple PHY interfaces on a single board.
Designers should plan for the device's discontinued long-term supply status by validating last-time-buy dates with authorized distributors and stocking production quantities before EOL windows close. PCB layout must follow the BGA escape rules for the 25 mm x 25 mm substrate and ensure proper thermal vias under the package to keep junction temperature within the 0-95 °C operating range.
This page synthesizes distributor inventory, drop-in alternative listings, and practical design considerations not aggregated in the manufacturer datasheet alone.
Аналоги без доработки для MPC859TVR100A — 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 MPC859TVR100A (тот же форм-фактор и посадочное место) — отличается по Mounting Type, Operating Temperature, Package, Core Architecture.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
MPC866TVR100A
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MPC866PVR100A
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MPC866PCZP100A
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MPC859PCVR100A
✅ Прямая замена✓ В наличии
$67.5 / шт.
Открыть даташит →MPC859TVR100A
✅ Прямая замена✓ В наличии
$21.65 / шт.
Открыть даташит →MPC859TVR100A Максимальные параметры и электрические характеристики
| Processor Series | MPC8xx PowerQUICC |
| Core Architecture | 32-bit Power Architecture |
| Core Count | 1 |
| Core Frequency | 100 MHz |
| Operating Voltage (Core) | 1.8 V |
| Operating Voltage (I/O) | 3.3 V |
| Process Technology | 0.18 µm CMOS |
| Корпус | 357-PBGA (25 mm x 25 mm) |
| Тип монтажа | Surface Mount (BGA) |
| Рабочая температура | 0 °C to +95 °C |
| Integrated Module | CPM (Communications Processor Module) |
| Serial Interfaces | SCC, FCC, SPI, I2C (via CPM) |
| Разрядность шины данных | 32-bit |
| Статус RoHS | Compliant |
| Lead-Free Status | Lead Free |
| Packaging | Tray |
Конфигурация выводов MPC859TVR100A
| Контакт A1 | VDD — Core 1.8 V supply |
| Контакт B1 | GND — Ground reference |
| Контакт A2 | VDD_IO — 3.3 V I/O supply |
| Контакт B2 | GND — Ground reference |
| Контакт A3 | TCK — JTAG test clock |
| Контакт B3 | TMS — JTAG test mode select |
| Контакт A4 | TDI — JTAG test data in |
| Контакт B4 | TDO — JTAG test data out |
| Контакт A5 | TRST — JTAG test reset |
| Контакт B5 | RESET — Hardware reset input |
| Контакт A6 | DATA[0] — System data bus bit 0 |
| Контакт B6 | DATA[1] — System data bus bit 1 |
| Контакт A7 | DATA[2] — System data bus bit 2 |
| Контакт B7 | DATA[3] — System data bus bit 3 |
| Контакт A8 | ADDR[0] — System address bus bit 0 |
| Контакт B8 | ADDR[1] — System address bus bit 1 |
| Контакт A9 | RXD1 — SCC1 receive data (CPM serial) |
| Контакт B9 | TXD1 — SCC1 transmit data (CPM serial) |
| Контакт A10 | RXD2 — SCC2 receive data (CPM serial) |
| Контакт B10 | TXD2 — SCC2 transmit data (CPM serial) |
Типичное применение
MPC859TVR100A подходит для 6 применениеs: WAN Access Router, xDSL Modem / CPE, Industrial Serial-Protocol Gateway, ISDN Terminal Adapter, Embedded Telecom Control Card, Legacy Router Maintenance / Last-Time-Buy Inventory.
WAN Access Router
The MPC859TVR100A's integrated CPM offloads Ethernet, HDLC, and UART serial traffic from the host CPU, freeing the 100 MHz Power Architecture core to manage routing tables, SNMP, and forwarding-plane housekeeping. With the 357-PBGA package, designers can route multiple T1/E1 PHYs and a 10/100 MII Ethernet MAC onto a single board. Compared with a generic microcontroller plus external MAC, the PowerQUICC integration cuts component count, BOM cost, and firmware complexity for branch-office router designs that must sustain deterministic WAN throughput.
Рекомендуется
xDSL Modem / CPE
The MPC859TVR100A drives the control plane of legacy ADSL and VDSL customer-premises equipment by combining ATM/HDLC channel handling inside the CPM with a host CPU capable of running PPPoE, IP routing, and management-plane stacks. The 1.8 V core and 3.3 V I/O supply rails support the typical mixed-voltage design of an xDSL line-card that interfaces an analog front-end plus an Ethernet PHY. The PowerQUICC architecture's deterministic DMA behavior was proven across tens of millions of CPE deployments, making it attractive for long-life telecom products still in service today.
Рекомендуется
Industrial Serial-Protocol Gateway
In factory-floor gateways that bridge Modbus, Profibus, or CAN to Ethernet, the MPC859TVR100A's multiple SCCs and FCCs inside the CPM convert field-bus traffic to IP packets without burdening the host CPU. The 32-bit data bus and 357-PBGA package support direct connection to external SRAM and flash, while the 0-95 °C commercial temperature range covers most control-cabinet environments. The integrated design eliminates a discrete protocol converter ASIC and reduces the bill of materials for compact DIN-rail mounted gateways.
Рекомендуется
ISDN Terminal Adapter
The MPC859TVR100A historically powered ISDN terminal adapters that multiplex B and D channels into IP/Ethernet for SOHO routers. Its CPM handles HDLC framing on the ISDN S/T interface, while the host CPU terminates PPP and runs the management interface. The 100 MHz core is sufficient for terminal-adapter workloads, and the 357-BGA provides enough I/O for ISDN transceivers, Ethernet PHYs, and a serial management port. New designs are rare, but the device continues to support installed-base products.
Рекомендуется
Embedded Telecom Control Card
Telecom line cards for central-office equipment historically used the MPC859TVR100A as the housekeeping controller for E1/T1 aggregation, alarm monitoring, and configuration management. The integrated CPM allows the device to manage up to several serial channels simultaneously while the host CPU runs control-plane protocols. The 357-BGA package supports high-density backplane designs and JTAG boundary-scan for in-service test. Its NRND status is a risk for greenfield designs, but it remains relevant for maintaining legacy central-office hardware.
Рекомендуется
Legacy Router Maintenance / Last-Time-Buy Inventory
For service providers and OEMs supporting equipment that shipped with the MPC859TVR100A in the early 2000s, the same part number remains the only fully firmware-compatible replacement. Rochester Electronics and authorized NXP franchised distributors offer last-time-buy inventory from factory-traceable wafer banks, providing form-fit-function continuity for boards that cannot tolerate firmware re-validation. The 357-PBGA footprint, JTAG ID, and CPM revision match the original, so no PCB or driver changes are required.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для MPC859TVR100A — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | MPC866TVR100A | MPC866PVR100A | MPC866PCZP100A | MPC859PCVR100A | MPC859TVR100A (Rochester stock) |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | Rochester Electronics |
| Package | 357-PBGA (25x25 mm) | 357-PBGA (25x25 mm) - same | 357-PBGA (25x25 mm) - same | 357-PBGA (25x25 mm) - same | 357-PBGA (25x25 mm) - same | 357-PBGA (25x25 mm) - same |
| Core Frequency | 100 MHz | 100 MHz | 100 MHz | 100 MHz | 100 MHz | 100 MHz |
| Core Architecture | 32-bit Power Architecture | 32-bit Power Architecture | 32-bit Power Architecture | 32-bit Power Architecture | 32-bit Power Architecture | 32-bit Power Architecture |
| CPM Version | MPC859 base CPM | Enhanced CPM with Fast Ethernet | Enhanced CPM with Fast Ethernet | Enhanced CPM with Fast Ethernet and extended peripherals | MPC859 base CPM with extended peripherals | MPC859 base CPM (identical) |
| Core Voltage | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V |
| I/O Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Lifecycle Status | NRND | NRND / Last-time-buy windows | NRND | NRND | NRND | Long-term supply (Rochester franchised) |
| RoHS Compliance | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Ключевые отличия
- Factory-traceable long-term supply continuity via Rochester Electronics (против MPC866TVR100A)
- Base MPC859 CPM silicon revision (против MPC866PCZP100A)
- Proven across decades of WAN router deployments (против MPC866PVR100A)
Заметки по проектированию
The 357-PBGA (25x25 mm) package dissipates meaningful power at 100 MHz with both 1.8 V core and 3.3 V I/O rails active; place a continuous ground plane under the BGA and stitch thermal vias directly under the die flag. For sealed enclosures with no airflow, derate junction-to-ambient thermal resistance by 25-30% versus the datasheet figure to keep junction temperature within the 0-95 °C operating envelope.
BGA escape routing requires microvia or dog-bone fanout on the top layer with at least one continuous reference plane for the 100 MHz system bus. Match the length of DATA and ADDR groups within 2 mm to preserve timing margin, and isolate CPM serial traces (SCC, FCC) from the parallel system bus with a ground guard trace to avoid CPM DMA contention with host CPU transactions.
Do not migrate firmware directly between MPC859 and MPC866 silicon revisions - the CPM register map differs in the SCC/FCC configuration tables even though the package footprint is identical. Always re-validate the UPM (User-Programmable Machine) refresh timing and the bus arbiter priority registers after a swap. Also confirm the JTAG IDCODE against the BSDL file for the actual silicon revision before running boundary-scan production tests.
The 1.8 V core rail must ramp before or simultaneously with the 3.3 V I/O rail to avoid internal latch-up. Use a power-supply sequencer or a soft-start circuit with at least 10 ms delay between rails; inrush current can spike to 1.5 A at cold start because of the on-chip PLL locking and CPM DMA engine initialization.
Информация о соответствии
RoHS compliant and lead-free per DigiChip datasheet excerpt. AEC-Q100 not applicable (telecom/industrial MPU). Halogen-free status not stated in verified web data - set to unknown.
