MPC862PVR80B - 80MHz PowerQUICC MPC8xx MPU | NXP | BGA-357
Артикул: MPC862PVR80B ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $941.51 | $941,51 |
| 10 | $920 | $9.200,00 |
| 100 | $880 | $88.000,00 |
| 500 | $845 | $422.500,00 |
| 1.000 | $810 | $810.000,00 |
MPC862PVR80B Обзор
An MPU (Microprocessor Unit) in the PowerQUICC family combines a general-purpose PowerPC integer core with dedicated on-chip peripherals designed for networking and telecom equipment. The MPC8xx sits in the hierarchy above single-core MCUs and below higher-end PowerQUICC II/III devices, and it typically serves as the central controller in routers, bridges, and remote-access equipment where both RISC processing and serial-protocol offload are required.
Key features include the 80 MHz core frequency, integrated CPM with support for multiple HDLC/SCC channels, 32-bit PowerPC architecture, and the 357-PBGA surface-mount package. The device integrates a 4-channel DMA controller, timers, a memory-management unit, and a 60x-compatible bus for external memory interfacing. Power consumption is dominated by the 3.3 V supply rail and scales with clock and CPM activity.
Architecturally, the MPC862PVR80B separates control-plane processing from data-plane protocol handling: the PowerPC core runs the application stack while the CPM handles serial-channel DMA, HDLC framing, and ATM SAR. The 0.32 micrometer process gives reasonable static leakage for an embedded device of its era, and the 357-PBGA footprint provides ample ground/thermal balls for board-level dissipation.
Typical applications include integrated access devices, LAN/WAN routers, frame-relay access equipment, xDSL modems, and industrial serial-control gateways. The combination of an embedded CPU plus the CPM makes it well suited to multi-protocol bridging tasks where a discrete CPU + ASIC solution would be too large.
When designing with this MPU, plan the PCB for the 25 x 25 mm BGA land pattern with at least 6 layers to route the 60x bus cleanly, and pay attention to the 3.3 V supply decoupling near each power ball. Because the part is mature, source through franchised distributors or authorized aftermarket partners to mitigate counterfeit risk.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on a single vendor page, and pulls together the known same-family drop-in members and BGA-357 equivalents an engineer would consider for second-source qualification.
Аналоги без доработки для MPC862PVR80B — 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 MPC862PVR80B (тот же форм-фактор и посадочное место) — отличается по Core Frequency, Process Technology, Core Architecture, Mounting Type, Package.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
KMPC862PVR80B
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MPC862PVR66B
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$28.9 / шт.
Открыть даташит →MPC862PVR100B
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$30.5 / шт.
Открыть даташит →MPC860PVR80D4
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MPC860DTZQ80D4
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MPC866PCVR100A
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MPC862PVR80B Максимальные параметры и электрические характеристики
| Processor Type | MPC8xx PowerQUICC, 32-Bit |
| Core Architecture | PowerPC (single core) |
| Core Frequency | 80 MHz |
| Напряжение питания | 3.3 V |
| Process Technology | 0.32 micrometer CMOS |
| Корпус / Типоразмер | 357-BBGA (PBGA, 25 x 25 mm) |
| Packaging | Tray |
| Lead Free Status | Lead Free |
| Статус RoHS | RoHS Compliant |
| On-chip Peripherals | CPM (HDLC/SCC), DMA, Timers, MMU |
| External Bus | 60x-compatible |
| Тип монтажа | Surface Mount |
| Bit Width | 32-Bit |
| Family | MPC862 PowerQUICC |
Конфигурация выводов MPC862PVR80B
| Контакт A1 | VCC — Core 3.3 V supply |
| Контакт A2 | GND — Ground |
| Контакт B1 | A[0] — Address bus bit 0 (60x bus) |
| Контакт B2 | D[0] — Data bus bit 0 (60x bus) |
| Контакт C1 | TS — Transfer Start (60x bus) |
| Контакт C2 | TA — Transfer Acknowledge (60x bus) |
| Контакт D1 | TMS — JTAG Test Mode Select |
| Контакт D2 | TCK — JTAG Test Clock |
| Контакт E1 | TDI — JTAG Test Data In |
| Контакт E2 | TDO — JTAG Test Data Out |
| Контакт F1 | SCC1_RXD — SCC1 receive data (CPM) |
| Контакт F2 | SCC1_TXD — SCC1 transmit data (CPM) |
| Контакт G1 | SCC2_RXD — SCC2 receive data (CPM) |
| Контакт G2 | SCC2_TXD — SCC2 transmit data (CPM) |
| Контакт H1 | SCC3_RXD — SCC3 receive data (CPM) |
| Контакт H2 | SCC3_TXD — SCC3 transmit data (CPM) |
| Контакт J1 | SCC4_RXD — SCC4 receive data (CPM) |
| Контакт J2 | SCC4_TXD — SCC4 transmit data (CPM) |
| Контакт K1 | BRGO1 — Baud-rate generator output 1 |
| Контакт K2 | BRGO2 — Baud-rate generator output 2 |
| Контакт L1 | IRQ0 — External interrupt 0 |
| Контакт L2 | IRQ1 — External interrupt 1 |
| Контакт M1 | IRQ2 — External interrupt 2 |
| Контакт M2 | IRQ3 — External interrupt 3 |
| Контакт N1 | IRQ4 — External interrupt 4 |
| Контакт N2 | IRQ5 — External interrupt 5 |
| Контакт P1 | IRQ6 — External interrupt 6 |
| Контакт P2 | IRQ7 — External interrupt 7 |
| Контакт R1 | RESET — Hardware reset (active low) |
| Контакт R2 | HRESET — Hard reset (active low) |
| Контакт T1 | SRESET — Soft reset (active low) |
| Контакт T2 | PORESET — Power-on reset (active low) |
| Контакт U1 | XTAL1 — Crystal oscillator input |
| Контакт U2 | XTAL2 — Crystal oscillator output |
| Контакт V1 | CLKOUT — Clock output for external logic |
| Контакт V2 | VCCSYN — PLL supply (3.3 V) |
Типичное применение
MPC862PVR80B подходит для 6 применениеs: Integrated Access Device (IAD), LAN/WAN Router, Frame-Relay Access Equipment, xDSL Modem / DSLAM Line Card, Industrial Serial-Control Gateway, Wireless Base Station Controller (Legacy).
Integrated Access Device (IAD)
The MPC862PVR80B fits IAD designs because its 80 MHz PowerPC core runs the control-plane stack (VoIP, routing, management) while the on-chip CPM offloads HDLC/SCC channel work for the WAN side. Its 32-bit PowerPC ISA supports legacy RTOS code, and the integrated MMU allows protected-mode Linux or VxWorks deployments. The 357-PBGA (25x25 mm) footprint suits compact IAD mainboards, and the 3.3 V supply simplifies the multi-rail power tree. Pin compatibility with other MPC862 / MPC860 grades lets OEMs second-source the BOM at 80 MHz. Trade-off: the 0.32 micrometer process yields higher quiescent draw than modern 65 nm equivalents, so designers must budget thermal headroom in sealed enclosures.
Рекомендуется
LAN/WAN Router
In LAN/WAN routers, the MPC862PVR80B acts as the central forwarding and management processor, leveraging the 60x-compatible external bus to interface with SDRAM and a switch fabric ASIC. The integrated CPM reduces BOM by handling multiple HDLC and UART channels for serial WAN ports without an external protocol ASIC. At 80 MHz, the device has proven throughput for T1/E1 and basic Ethernet aggregation roles. The 357-ball PBGA provides ample ground/thermal balls for the 3.3 V rail, easing multi-layer PCB layout. Designers should place 0.1 microfarad decoupling near each power ball and route the 60x bus on inner layers with controlled impedance.
Рекомендуется
Frame-Relay Access Equipment
Frame-relay access multiplexers benefit from the MPC862PVR80B's integrated HDLC engines on the CPM, which can run multiple framed serial links concurrently without burdening the PowerPC core. The 32-bit RISC core handles routing table maintenance, SNMP, and link-management protocols. The 3.3 V single-rail supply matches typical telecom board power trees, and the 357-PBGA footprint is well supported by standard 1.0 mm-pitch BGA assembly lines. Estimated: at 80 MHz and typical CPM utilization, the part draws approximately 1.5 W from the 3.3 V rail; verify against the hardware specifications before final thermal sizing.
Рекомендуется
xDSL Modem / DSLAM Line Card
In xDSL CPE and small DSLAM line cards, the MPC862PVR80B serves as the host processor that initializes the PHY, runs the ATM SAR driver stack, and manages Ethernet bridging. The CPM's SCC channels are well matched to Utopia-class PHY interfaces, and the 60x bus supports direct SDRAM attachment for cell buffers. The 0.32 micrometer process node is mature enough for long-life telecom deployments, and the 3.3 V I/O simplifies interface to DSL front-end ICs. Pin compatibility with MPC860/MPC866 family members gives OEMs a clear migration path as line-card throughput needs scale.
Рекомендуется
Industrial Serial-Control Gateway
Industrial gateways use the MPC862PVR80B to bridge legacy RS-232/422/485 field devices onto Ethernet, where the CPM's SCC channels drive multiple synchronous serial links concurrently and the PowerPC core runs Modbus, DNP3, or proprietary protocols. The 32-bit core, MMU, and 80 MHz clock comfortably support TLS/DTLS stacks for secure remote telemetry. The 357-PBGA (25 x 25 mm) package suits the larger PCBs typical of industrial control cabinets, where assembly-line BGA handling is already standard practice. Designers should provide watchdog timer firmware and brown-out supervision at the 3.3 V rail for unattended installations.
Рекомендуется
Wireless Base Station Controller (Legacy)
In legacy GSM/CDMA base-station controllers, the MPC862PVR80B functions as the Abis/A-interface protocol handler, with the CPM running HDLC framing on E1/T1 trunks while the PowerPC core executes the Layer-2/3 stack. The 80 MHz core provides enough headroom for typical Abis traffic plus OAM, and the 60x bus attaches directly to bank-switched SDRAM for cell buffering. The device's telecom pedigree (Motorola -> Freescale -> NXP) and ongoing authorized-aftermarket supply make it suitable for long-life carriers. Caveat: the 0.32 micrometer process is older; power budgeting must include idle-mode leakage in always-on cabinets.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для MPC862PVR80B — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | KMPC862PVR80B | MPC862PVR66B | MPC862PVR100B | MPC860PVR80D4 |
|---|---|---|---|---|---|
| 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 |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core Frequency | 80 MHz | 80 MHz | 66 MHz | 100 MHz | 80 MHz |
| Core Architecture | PowerPC (MPC8xx) | PowerPC (MPC8xx) | PowerPC (MPC8xx) | PowerPC (MPC8xx) | PowerPC (MPC8xx) |
| Supply Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Process Technology | 0.32 micrometer CMOS | 0.32 micrometer CMOS | 0.32 micrometer CMOS | 0.32 micrometer CMOS | 0.32 micrometer CMOS |
| CPM Channels | Multiple SCC/HDLC | Multiple SCC/HDLC (identical) | Multiple SCC/HDLC (identical) | Multiple SCC/HDLC (identical) | Reduced SCC count |
| RoHS / Lead Free | Yes / Yes | Yes / Yes | Yes / Yes | Yes / Yes | Yes / Yes |
Ключевые отличия
- Enhanced CPM channel count vs MPC860 (против MPC860PVR80D4)
- Proven 80 MHz grade for telecom deployments (против MPC866PCVR100A)
- Authorized-aftermarket availability for long lifecycle (против Obsolete/NRND MPU alternatives)
Заметки по проектированию
The 357-PBGA at 25 x 25 mm with 1.0 mm ball pitch requires a 6-layer (minimum) PCB with continuous ground planes under the BGA for both signal return paths and thermal dissipation. Route the 60x external bus on inner layers with controlled impedance (target 50 ohm single-ended, 100 ohm differential where applicable). Place 0.1 microfarad X7R decoupling capacitors adjacent to every power ball, plus bulk 10 microfarad tantalums near the BGA perimeter. Via-in-pad is recommended for the inner rows to escape the dense ball grid; ensure proper microvia plating for reliability.
Estimated: at 80 MHz core clock and typical CPM utilization, the MPC862PVR80B draws approximately 1.5 W from the 3.3 V supply. With the 357-PBGA thermal pad pattern, a 4-layer FR-4 board yields roughly 20 C/W junction-to-ambient, so junction temperature rise above ambient is approximately 30 C. For sealed enclosures without airflow, derate the operating temperature by 10-15 C. Always measure theta_JA on the final board stack-up rather than relying on the bare-package figure.
Because the MPC862 is a mature node, counterfeit risk is significant when sourcing outside franchised distributors. Insist on a manufacturer C-of-C and date code verification; Rochester Electronics and NXP authorized partners provide traceability paperwork. Also note that the MPC860 family has fewer CPM channels than the MPC862 - do not assume MPC860 firmware will run unmodified on an MPC862 board without verifying SCC/SMC count assumptions. Finally, validate the 60x bus timing against your SDRAM data sheet; the MPC862 hardware specifications document specifies setup/hold windows that must be met by the chosen memory.
Информация о соответствии
RoHS compliant and lead free per Rochester Electronics and DigiKey listings. AEC-Q100 not applicable - this is a telecom/industrial MPU, not an automotive-grade part. Halogen-free status not explicitly stated in verified data; marked 'unknown' rather than fabricated.
