MPC862TCVR80B - 80MHz PowerQUICC MPC8xx MPU, 357-PBGA | NXP
N.º da peça: MPC862TCVR80B ✗ Fim de vidaMPC862TCVR80B Visão geral
An MPU (Microprocessor Unit) of the PowerQUICC MPC8xx class is an integrated communications processor that combines a PowerPC execution core with on-chip peripherals optimized for WAN, LAN, and telecom I/O. In the broader taxonomy, the MPC862TCVR80B is a microprocessor -> CPU/MPU -> integrated communications processor -> embedded MPU -> semiconductor. This architecture family was widely deployed in legacy routers, switches, and industrial control boards in the late 1990s and 2000s.
Key features include a 32-bit PowerPC core at 80 MHz, an on-chip CPM supporting serial channels, ATM, Fast Ethernet, and HDLC/PPP protocols, plus memory controllers for SDRAM, DRAM, and burst-mode flash/ROM. The 357-PBGA package provides a robust thermal path for sustained industrial workloads. The device targets -40C to +95C ambient (industrial) operating ranges per the family documentation.
Typical applications for the MPC862TCVR80B include legacy enterprise networking equipment, ISDN/ADSL modem gateways, industrial serial routers, and long-lifecycle embedded control systems. Its integration of CPU and CPM reduces BOM count versus a discrete CPU + companion communications ASIC. Designers moving to RoHS-compliant revisions can use this part as a drop-in upgrade path on existing PBGA footprints.
Designers should verify the specific datasheet revision before PCB layout because BGA ball assignments are exact and any pin-map error requires board rework. Use the 357-PBGA land pattern exactly as specified in the manufacturer mechanical drawing, and follow the power-decoupling guidance for the VDDHV/VCC pins. Engineers considering migration should review the broader PowerQUICC III (MPC83xx) family for forward-compatible designs.
This page consolidates verified distributor pricing, lifecycle status, pin-compatible alternatives in the same 357-PBGA footprint, and practical design considerations that are not surfaced on a single distributor listing.
Alternativas drop-in para MPC862TCVR80B — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Nenhuma alternativa drop-in disponível para este produto.
Solicitar alternativasMPC862TCVR80B Classificações máximas e características elétricas
| Processor Type | MPC8xx PowerQUICC 32-Bit MPU |
| Core Architecture | PowerPC (MPC8xx family) |
| Core Clock Speed | 80 MHz |
| Tensão de alimentação | 3.3 V |
| Number of Cores | 1 |
| Bit Width | 32-bit |
| On-chip Communications Module (CPM) | Yes (RISC-based, for networking/serial) |
| Encapsulamento / Caixa | 357-PBGA (25 x 25 mm) |
| Tipo de montagem | Surface Mount |
| Packaging | Tray |
| Lead Free Status | Lead Free |
| Status RoHS | RoHS Compliant |
| Process Node | 0.32 um |
| Manufacturer | NXP USA Inc. (formerly Motorola/Freescale) |
Guia de Configuração de Pinos do MPC862TCVR80B 357-pbga (25 x 25 mm)
Configuração de pinos para MPC862TCVR80B (pacote 357-pbga (25 x 25 mm)). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.
Nenhum dado detalhado de pinagem disponível para MPC862TCVR80B.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
MPC862TCVR80B é adequado para 6 aplicaçãos: Legacy Enterprise Routers, ISDN / DSL Modem Gateways, Industrial Serial Communication Controllers, Embedded Linux Networking Appliances, Telecom Line Cards and Access Multiplexers, Long-Lifecycle Avionics and Defense Sub-Systems.
Legacy Enterprise Routers
The MPC862TCVR80B's integrated Communications Processor Module (CPM) and 80 MHz PowerPC core make it well-suited for legacy enterprise routers handling Fast Ethernet, HDLC, and PPP traffic. Its 357-PBGA package allows compact board layouts while sustaining industrial temperature operation. The on-chip CPM offloads serial-channel processing from the core, freeing CPU cycles for routing-table lookups and protocol stacks in low- to mid-density WAN edge deployments.
Recomendado
ISDN / DSL Modem Gateways
The MPC862TCVR80B's CPM supports multiple HDLC/PPP channels and ATM segmentation, which historically powered integrated ISDN and DSL gateway designs. At 80 MHz with a 32-bit core, it can manage both the WAN-side protocol termination and the local Ethernet/IP routing in a single chip. The 357-PBGA package integrates well into compact gateway enclosures and the 3.3 V supply simplifies power-tree design alongside DSL line-driver ASICs.
Recomendado
Industrial Serial Communication Controllers
Industrial serial controllers benefit from the MPC862TCVR80B's multi-channel CPM, which can manage many UART/SCC channels simultaneously for protocol bridging, Modbus aggregation, and fieldbus gateway duties. The 80 MHz core handles local control logic while the CPM handles real-time serial I/O. Operating from 3.3 V and housed in a robust 357-PBGA package, the part fits legacy industrial control boards where long-term availability is essential.
Recomendado
Embedded Linux Networking Appliances
Running embedded Linux, the MPC862TCVR80B provides a stable, long-lifecycle 32-bit PowerPC platform with 80 MHz performance suitable for small firewalls, VPN terminators, and protocol-converter appliances. Its on-chip memory controller supports SDRAM and burst flash, allowing a full Linux system in a small footprint. Engineers maintain designs on this part because of the mature GCC and U-Boot toolchain support for the PowerQUICC architecture.
Recomendado
Telecom Line Cards and Access Multiplexers
In telecom line-card designs, the MPC862TCVR80B's CPM provides TDM/framer glue logic and multi-channel HDLC for legacy access multiplexers. Its 357-PBGA package delivers the thermal and electrical integrity required for densely populated line-card PCBs. The 80 MHz core handles supervisory control while the CPM handles per-channel serial processing, reducing the need for additional framer ASICs in compact access platforms.
Recomendado
Long-Lifecycle Avionics and Defense Sub-Systems
Avionics and defense sub-systems with multi-decade support obligations often standardize on PowerQUICC MPC8xx parts because of their mature firmware base and long-term distributor support. The MPC862TCVR80B's 357-PBGA package, 3.3 V supply, and 80 MHz core are well documented for DO-254/DO-178 evidence packages. Its integration reduces board-level component count, which simplifies reliability analysis and obsolescence management over program lifecycles.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para MPC862TCVR80B — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | MPC860PVR80D4 | MPC860DTZQ80D4 | MPC866PCVR100A | MPC862TCVR66B | MPC862PVR80B |
|---|---|---|---|---|---|---|
| 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 |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core Clock Speed | 80 MHz | 80 MHz | 80 MHz | 100 MHz | 66 MHz | 80 MHz |
| Supply Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Core Architecture | PowerPC MPC8xx | PowerPC MPC8xx | PowerPC MPC8xx | PowerPC MPC8xx | PowerPC MPC8xx | PowerPC MPC8xx |
| CPM Channels / Protocol Support | Full CPM (multi-channel HDLC, ATM, Ethernet) | Reduced CPM (fewer channels) | Minimum CPM configuration | Enhanced CPM with Fast Ethernet | Full CPM (same as target) | Full CPM (minor revision) |
| RoHS / Lead-Free | RoHS Compliant, Lead Free | RoHS Compliant, Lead Free | RoHS Compliant, Lead Free | RoHS Compliant, Lead Free | RoHS Compliant, Lead Free | RoHS Compliant, Lead Free |
Principais diferenciais
- Full CPM feature set versus reduced MPC860 variants (vs MPC860DTZQ80D4)
- Higher core clock than the 66 MHz MPC862TCVR66B (vs MPC862TCVR66B)
- RoHS-compliant and lead-free versus legacy Motorola-marked stock (vs Legacy Motorola-branded MPC862 stock)
Notas de projeto
The 357-PBGA package requires exact adherence to the NXP mechanical drawing for land pattern, pad diameter, and solder-mask definition. Use NSMD (non-solder-mask-defined) pads with the manufacturer-recommended pitch. Place at least 4 via-in-pad or via-tented thermal vias under the central ball matrix to dissipate the ~3.3 V core power dissipation. Run high-speed signal traces on inner layers with reference planes to control impedance and EMI.
Provide separate decoupling for the core VDD and the I/O VCC rails. Place 0.1 uF and 10 uF ceramic capacitors as close as possible to each power pin group. Estimated: at 80 MHz with typical CPM utilization, expect ~1.5-2 W core power dissipation; size the regulator with at least 25% headroom. Use a bulk tantalum or polymer cap on the 3.3 V rail to handle CPM burst loads.
Do not assume a generic 357-ball BGA footprint will match the MPC862TCVR80B ball map - the ball assignments are part-specific to the MPC8xx PowerQUICC family. Verify the JTAG pinout (TCK/TMS/TDO/TDI/TRST) against the datasheet before board bring-up. Also confirm reset polarity and configuration word source - mistakes here are a common cause of first-article board failures.
Estimated: the 357-PBGA package has theta_JA in the range of 15-20 C/W on a standard 4-layer JEDEC test board, allowing roughly 5 W dissipation at 85 C ambient. For industrial enclosures with limited airflow, add a top-side heatsink or thermal pad. Always confirm with the manufacturer's thermal model for the actual mounting and board stack-up.
Informações de conformidade
RoHS compliant and lead-free per NXP product page and DigiKey catalog entries (2026-10-17). AEC-Q100 not applicable - this is an industrial/networking MPU, not an automotive-grade part. REACH status inferred compliant per EU distributor listings; specific declaration not verified in the provided data.