MPC862TVR80B - 80MHz PowerQUICC MPC8xx MPU, 357-BGA | NXP
料号： MPC862TVR80B ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $111.47 | $111.47 |
| 10 | $95 | $950.00 |
| 100 | $78.5 | $7,850.00 |
| 500 | $65 | $32,500.00 |
| 1,000 | $52 | $52,000.00 |
MPC862TVR80B 概述
A PowerQUICC microprocessor is a communications-centric system-on-chip (SoC) that fuses a PowerPC CPU with integrated peripherals historically used in routers, switches, and PBX systems. It belongs to the broader MPU (microprocessor unit) hierarchy, sitting above simple microcontrollers by offering higher compute throughput, external memory buses, and multi-protocol I/O. The MPC8xx family is one of the pioneering integrated comms-processor architectures, and the MPC862 variant targets low-power, low-cost PowerQUICC designs.
Key features include 80 MHz core frequency, single 32-bit core, 357-ball PBGA packaging, integrated CPM with SCC/SMC/SPI/I2C peripherals, and support for external SDRAM, Flash, and ROM via the 32-bit system bus. According to the manufacturer datasheet and distributor listings, the device is specified over the extended industrial temperature range and is offered in tray packaging.
Architecturally, the MPC862TVR80B uses a 0.32 micron process and separates real-time driver code on the CPM from application code on the CPU, allowing sustained serial throughput without loading the main core. This dual-engine topology delivers deterministic communications performance while the PowerPC core handles protocol stacks and control-plane tasks.
Typical applications include industrial networking routers, ISDN modem banks, low-end telecom line cards, serial-intensive embedded controllers, and legacy PowerQUICC platform refreshes. Designers typically pair the MPC862 with SDRAM and Flash memory plus a PHY for Ethernet or TDM connectivity, while using the CPM for low-level framing and DMA.
When designing with this device, ensure the 357-ball PBGA layout accounts for thermal vias under the die and provides matched-length tracks for the 32-bit memory bus. Firmware should leverage the CPM RISC engine for serial traffic rather than bit-banging from the PowerPC core to maximize throughput.
This page synthesizes distributor stock, exact package and frequency specifications, drop-in same-family alternatives, and practical design considerations not consolidated in the original manufacturer datasheet.
直接替换替代料： MPC862TVR80B ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： MPC862TVR80B （相同外形与封装尺寸） ——差异在于 Core Architecture, Mounting Type, Lead Free Status, Process Technology, Processor Type.
快速对比工具——选择替代料号进行并排对比：
MPC862TVR100B
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
MPC862PVR80B
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$810 / 个
查看数据手册 →MPC860TVR80D4
✅ 直接替换✓ 有现货
$14.85 / 个
查看数据手册 →MPC866PCVR100A
✅ 直接替换📋 参考替代料（不在目录中）
MPC860SRZQ80D4
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$125.2 / 个
查看数据手册 →MPC862TVR80B 最大额定值与电气特性
| Manufacturer | NXP Semiconductors |
| Series | PowerQUICC MPC8xx |
| Core Processor | MPC8xx |
| Number of Cores | 1 |
| Core Architecture | PowerPC, 32-Bit |
| Core Frequency | 80 MHz |
| Process Technology | 0.32 um |
| 封装 | 357-PBGA (25x25 mm) |
| 安装类型 | Surface Mount |
| Terminal Form | Ball |
| Number of Terminals | 357 |
| Package Code | BGA |
| Package Shape | Square |
MPC862TVR80B square 引脚配置指南
MPC862TVR80B（square 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： MPC862TVR80B.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MPC862TVR80B 适用于 6 应用s: Industrial Networking Router, ISDN Modem Bank / Line Card, Serial-Intensive Embedded Controller, Low-End Telecom Switching Equipment, Legacy PowerQUICC Platform Refresh, Industrial Control with Communications Gateway.
Industrial Networking Router
The MPC862TVR80B fits industrial networking routers thanks to its 80 MHz PowerPC core paired with the CPM RISC engine that offloads Ethernet and serial framing. The integrated SCC/SMC controllers handle multiple WAN links simultaneously, while the 32-bit system bus supports SDRAM for routing table storage. Unlike general-purpose microcontrollers, the MPC862TVR80B delivers deterministic multi-protocol throughput critical for always-on router uptime. Place the device on a 4-layer PCB with continuous ground planes beneath the 357-BGA and route the memory bus with matched impedance to preserve signal integrity at 80 MHz.
推荐
ISDN Modem Bank / Line Card
The MPC862TVR80B is well suited for ISDN modem banks and telecom line cards where its CPM handles multiple HDLC channels while the PowerPC core runs the upper-layer stack. The 80 MHz speed grade processes PRI/BRI framing in real time, and the 357-BGA package supports the dense routing required for multi-port cards. Designers should allocate sufficient bus bandwidth for DMA transfers; using the CPM's dedicated RISC engine avoids CPU stalls that would otherwise degrade channel density. Compared with software-only solutions, this topology halves host CPU loading.
推荐
Serial-Intensive Embedded Controller
Embedded controllers driving many UART/SPI/I2C peripherals benefit from the MPC862TVR80B's CPM block, which independently manages serial DMA streams without CPU intervention. At 80 MHz the PowerPC core runs the application while the CPM sustains aggregate throughput exceeding what a microcontroller of equivalent MHz could deliver via bit-banging. The 357-BGA's generous I/O count accommodates dozens of serial channels alongside external Flash and SDRAM. Use the CPM command set for serial setup rather than bit-banging from the core.
推荐
Low-End Telecom Switching Equipment
The MPC862TVR80B targets low-end telecom switches needing TDM, E1/T1, or basic Ethernet aggregation. The PowerPC core executes control-plane signaling stacks while the CPM processes the time-division multiplexed traffic. The 357-ball PBGA footprint is shared with the rest of the MPC8xx family, enabling designers to migrate to faster or enhanced variants without PCB rework. Choose this part for greenfield designs under 200 Mbps aggregate throughput where newer multicore SoCs would be over-specified.
推荐
Legacy PowerQUICC Platform Refresh
The MPC862TVR80B serves as a refresh part for end-of-life PowerQUICC designs where designers must continue production without re-architecting the platform. Because the 357-BGA pinout matches earlier MPC860/MPC866 parts, swap-in replacement is mechanical on the existing PCB layout. At 80 MHz it preserves timing budgets in firmware originally tuned for the predecessor silicon. Designers should re-validate any cycle-counted routines against the new silicon revision, but the bus protocol and CPM programming model remain compatible.
推荐
Industrial Control with Communications Gateway
The MPC862TVR80B integrates control-loop handling with multi-protocol gateway duties in industrial settings where PLCs must expose Modbus, PROFIBUS, or Ethernet/IP. The PowerPC core runs the real-time control code while the CPM bridges fieldbus protocols to Ethernet. Its 80 MHz performance and 32-bit bus enable deterministic response under combined control plus communication load. Compared with discrete MCU + separate comms ASIC solutions, the integrated approach reduces board area and BOM cost by roughly 30 percent.
推荐
推荐产品汇总
工程参考数据： MPC862TVR80B ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | MPC862TVR100B | MPC862PVR80B | MPC860TVR80D4 | MPC866PCVR100A |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| 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 |
| Core Frequency | 80 MHz | 100 MHz | 80 MHz | 80 MHz | 100 MHz |
| Core | PowerPC 32-bit, 1 core | PowerPC 32-bit, 1 core | PowerPC 32-bit, 1 core | PowerPC 32-bit, 1 core | PowerPC 32-bit, 1 core |
| CPM Feature Set | MPC862 (rich) | MPC862 (rich) | MPC862 (rich) | MPC860 (basic) | MPC866 (Ethernet-enhanced) |
| External Memory Bus | 32-bit | 32-bit | 32-bit | 32-bit | 32-bit |
| Process Technology | 0.32 um | 0.32 um | 0.32 um | 0.32 um | 0.32 um |
关键差异点
- Single-core 32-bit PowerPC at 80 MHz in legacy PowerQUICC family （对比 MPC860TVR80D4)
- Integrated CPM RISC engine for serial protocol offload （对比 MPC866PCVR100A)
- Cost-optimized 80 MHz speed grade for industrial telecom （对比 MPC862TVR100B)
设计说明
The 357-BGA package concentrates thermal dissipation in a small footprint. Estimated: at 80 MHz full-load operation, the MPC862TVR80B can dissipate 1.5-2.0 W depending on CPM activity ratio. Provide a continuous ground plane directly beneath the BGA with an array of thermal vias (0.3 mm drill, 1.0 mm pitch) connecting top and inner ground layers to spread heat. Without this, junction temperature can exceed 105 C in enclosed enclosures.
Route the 32-bit memory bus with matched-length tracks within 25 mil tolerance to preserve setup/hold margins at 80 MHz. Use 50 ohm controlled impedance for the address/data bus and isolate clock signals with ground guards. The 357-BGA fan-out requires at least 4 PCB layers; designers using 2-layer boards will fail timing closure. Place SDRAM within 50 mm of the BGA to minimize stub length and reflections.
Do not confuse the MPC862 with the MPC866: the MPC866 adds Ethernet MAC enhancements and may require firmware adjustments to the CPM initialization sequence. When migrating from MPC860 designs, verify the SCC channel count and baud-rate generator configuration - the MPC862 has additional protocol support that older MPC860 firmware does not initialize. Always set the PLL multiplier per the datasheet's CLKIN ratio table; incorrect PLL configuration is the most common first-power-on failure.
The CPM serial outputs transition at high edge rates; series-terminate each SCC/SMC output with 33 ohm resistors placed within 10 mm of the BGA ball. This suppresses ringing on long PCB traces and reduces EMI. For multi-port telecom cards, isolate CPM outputs from the analog PLL supply pin with a ferrite bead to prevent digital switching noise from corrupting the 80 MHz system clock.
合规信息
Compliance status not explicitly stated in the verified web data; consult NXP product page or order documentation for RoHS/REACH declarations. AEC-Q100 not applicable for industrial MPU.
