MPC860PCVR66D4 - 66MHz PowerQUICC MPU, 357-PBGA | NXP
料号： MPC860PCVR66D4 ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $108.57 | $108.57 |
| 10 | $98.5 | $985.00 |
| 50 | $88.4 | $4,420.00 |
| 100 | $79.2 | $7,920.00 |
| 500 | $68.9 | $34,450.00 |
MPC860PCVR66D4 概述
A PowerQUICC (MPC8xx) is a member of the power-management IC hierarchy: microprocessor -> 32-bit embedded MPU -> communications controller -> PowerQUICC. The PowerQUICC architecture combines a general-purpose PowerPC core with the CPM, a RISC-based communications engine that offloads DMA, serial, and protocol processing. This dual-processor design targets telecom infrastructure where parallel communications tasks must coexist with control-plane code.
Key features of the MPC860PCVR66D4 include a 66MHz system bus, integrated CPM supporting HDLC, UART, and Ethernet (10Mbps) MAC, 4KB instruction cache and 4KB data cache, a memory controller for DRAM/ SRAM/ROM, and a 3.3V nominal supply. The 357-PBGA package supports surface-mount assembly on standard 1.27mm pitch BGA land patterns and provides low-inductance power/ground distribution through dedicated balls. Operating temperature spans -40C to +95C industrial grade.
The architecture implements a 32-bit PowerPC core with a separate RISC CPM, allowing sustained communications throughput independent of host CPU load. Compared with single-core MPUs of the era, the CPM design moves bit-level protocol handling into dedicated hardware, freeing the host core for application logic. JTAG boundary scan and on-chip debug support simplify board bring-up, while the parallel bus and PCMCIA interface enable flexible memory and I/O expansion.
Typical applications include low-end routers and switches, ISDN modem banks, T1/E1 framer control, industrial serial concentrators, and PowerPC-based embedded control. Its long-term support status and PowerQUICC ecosystem make it a common choice for legacy telecom and defense systems requiring deterministic CPM behavior.
When designing with this device, pay attention to 357-BGA PCB layout: matched-impedance trace routing, decoupling placement, and thermal vias under the package are essential. Existing MPC860 board designs can reuse schematics and firmware, but migration to the pin-compatible MPC866 family allows clock and CPM upgrades with no PCB rework.
直接替换替代料： MPC860PCVR66D4 ——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： MPC860PCVR66D4 （相同外形与封装尺寸） ——差异在于 Operating Temperature, Package / Case, RoHS Status, Core Architecture, Core Count.
快速对比工具——选择替代料号进行并排对比：
MPC860TCVR66D4
✅ 直接替换📋 参考替代料（不在目录中）
MPC860PCZQ66D4
✅ 直接替换📋 参考替代料（不在目录中）
MPC860DPZQ66D4
✅ 直接替换✓ 有现货
$25.28 / 个
查看数据手册 →MPC860TZQ66D4
✅ 直接替换✓ 有现货
$81.28 / 个
查看数据手册 →MPC860DTCZQ50D4
✅ 直接替换📋 参考替代料（不在目录中）
MPC866PCVR100A
✅ 直接替换📋 参考替代料（不在目录中）
MPC860PCVR66D4 最大额定值与电气特性
| Manufacturer | NXP Semiconductors |
| Series | MPC8xx PowerQUICC |
| Core Architecture | PowerPC |
| Core Count | 1 (plus CPM RISC engine) |
| 数据总线宽度 | 32-bit |
| 最大时钟频率 | 66 MHz |
| 工作电源电压 | 3.3 V nominal |
| 封装 / 外壳 | 357-BBGA (PBGA, 25x25 mm) |
| 安装类型 | Surface Mount (BGA) |
| 工作温度 | -40C to +95C |
| MSL 等级 | 3 (168 hours) |
| Instruction Cache | 4 KB |
| Data Cache | 4 KB |
| Lead Free Status | Lead Free |
| RoHS 状态 | RoHS Compliant |
| REACH Status | REACH Unaffected |
| HTSUS | 8542.31.0001 |
| Lifecycle | End of Life (NXP product page marks EOL) |
MPC860PCVR66D4 357-bbga (pbga, 25x25 mm) 引脚配置指南
MPC860PCVR66D4（357-bbga (pbga, 25x25 mm) 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： MPC860PCVR66D4.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MPC860PCVR66D4 适用于 6 应用s: Low-End Router and Switch Control Plane, ISDN Modem Bank and DSLAM Line Cards, T1/E1 Framer Control and Channel Banks, Industrial Serial Concentrator and Protocol Gateway, Legacy Defense and Aerospace Avionics Bus, Embedded PowerPC Development and Education Platform.
Low-End Router and Switch Control Plane
The MPC860PCVR66D4's 32-bit PowerPC core at 66MHz plus the dedicated CPM RISC engine make it well-suited for low-end router and Layer-2 switch control planes where parallel HDLC framing, UART management, and Ethernet MAC handling must coexist with routing protocols. Placed on the control board, the device's integrated CPM offloads DMA and bit-level protocol processing from the host core, sustaining line-rate performance on T1/E1 and 10Mbps Ethernet links. The 357-PBGA package provides low-inductance power distribution required for clean PLL operation at 66MHz. With 4KB instruction and 4KB data caches, the MPC860PCVR66D4 supports routing tables and forwarding logic in modest-size enterprise networks. Engineers should pair it with external PHY transceivers and SDRAM for the working memory.
推荐
ISDN Modem Bank and DSLAM Line Cards
Telecom access equipment such as ISDN modem banks and early DSLAM line cards rely on the MPC860PCVR66D4's integrated CPM to handle multiple HDLC channels simultaneously without host CPU intervention. The 66MHz PowerPC core runs management and provisioning code, while the CPM sustains per-channel framing, while the 357-PBGA industrial-temperature package supports -40C to +95C outdoor cabinet operation. Decoupling follows the NXP reference design with 0.1uF and 10uF ceramics near each VDD ball, and the 32-bit external bus interfaces directly to SDRAM and flash for protocol stack storage. Existing MPC860 board designs can be reused for MPC866 migration, reducing time-to-market for capacity upgrades.
推荐
T1/E1 Framer Control and Channel Banks
Channel banks and T1/E1 framer controllers use the MPC860PCVR66D4 to manage multiple E1/T1 spans while the CPM handles per-channel bit stuffing, robbed-bit signaling, and HDLC encapsulation. The 32-bit PowerPC core runs OAM&P, alarm reporting, and configuration code, while the 4KB instruction cache keeps hot loops in fast memory. The 3.3V supply simplifies power-tree design, and the 357-BGA footprint accommodates high-density board layouts common in central-office equipment. Because the part is EOL, many carriers qualify the pin-compatible MPC866PCVR100A for new deployments while maintaining MPC860 stock for legacy repair.
推荐
Industrial Serial Concentrator and Protocol Gateway
Industrial serial concentrators aggregate RS-232/485 and Ethernet traffic into a single uplink, and the MPC860PCVR66D4 fits this role by combining multiple UARTs, HDLC controllers, and a 10Mbps Ethernet MAC in one chip. The 66MHz PowerPC core runs Modbus, DNP3, or proprietary protocol converters, while the CPM handles deterministic serial DMA. The 357-PBGA industrial-temperature grade supports factory-floor operation from -40C to +95C, and the 32-bit data bus accommodates large protocol translation tables in external SDRAM. For predictive maintenance and remote management, the on-chip Ethernet MAC provides a built-in management port.
推荐
Legacy Defense and Aerospace Avionics Bus
Defense and avionics programs with long lifecycle requirements continue to specify the MPC860PCVR66D4 because of its mature PowerQUICC firmware ecosystem and proven reliability in certified systems. The 66MHz PowerPC core runs DO-178B/DO-254 validated software, while the CPM handles MIL-STD-1553 and ARINC 429 bus interfaces common in avionics. The 357-PBGA package supports ruggedized board assemblies with underfilled BGAs for shock and vibration, and NXP's long-term support policies for defense customers often extend beyond commercial EOL dates. For new programs, system integrators should verify NXP defense product line continuity before committing to the MPC860PCVR66D4.
推荐
Embedded PowerPC Development and Education Platform
Universities and embedded systems training programs use the MPC860PCVR66D4 as a teaching vehicle for PowerPC architecture, dual-engine CPU/CPM design, and BGA soldering practice. The 66MHz clock is fast enough for meaningful real-time demonstrations yet slow enough to expose students to manual timing analysis. The 357-BGA challenges students on PCB escape routing, via-in-pad, and matched-impedance design, while the 32-bit external bus teaches memory-mapped I/O concepts. Open-source firmware, GNU toolchains, and U-Boot ports for the MPC860 are widely available, making it an accessible platform for graduate-level embedded coursework.
推荐
推荐产品汇总
工程参考数据： MPC860PCVR66D4 ——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 | MPC860TCVR66D4 | MPC860PCZQ66D4 | MPC860DPZQ66D4 | 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 |
| Clock Frequency | 66 MHz | 66 MHz | 66 MHz | 66 MHz | 100 MHz |
| Data Bus Width | 32-bit | 32-bit | 32-bit | 32-bit | 32-bit |
| Operating Supply Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Operating Temperature | -40C to +95C | -40C to +95C | -40C to +95C | -40C to +95C | -40C to +95C |
| Series / Architecture | MPC8xx PowerQUICC | MPC8xx PowerQUICC | MPC8xx PowerQUICC | MPC8xx PowerQUICC | MPC8xx PowerQUICC |
| Lifecycle Status | EOL | EOL | EOL | EOL | EOL |
关键差异点
- Integrated CPM RISC engine for hardware-offloaded protocol processing （对比 MPC860TCVR66D4)
- Lower-cost legacy 66MHz grade for sustainment programs （对比 MPC866PCVR100A)
- 357-BGA footprint compatibility across all MPC8xx variants （对比 MPC860DTCZQ50D4)
设计说明
The 357-BGA package at 1.27mm pitch requires 4 or 6-layer PCB stack-up with matched-impedance routing for the external bus. Place 0.1uF and 10uF decoupling capacitors within 5mm of each VDD/VSS ball pair, following the NXP reference design. Use via-in-pad with filled and plated-over vias under the center power balls to reduce inductance. Thermal vias under the package thermal pad improve heat dissipation. Avoid routing signal traces between BGA balls; escape on the outer two rows and route between inner rows only when unavoidable.
Estimated: at 66MHz with 3.3V supply and typical CPM activity, junction temperature rise is approximately 8-12C above ambient with proper thermal via array. Industrial-grade parts rated -40C to +95C require derating if mounted in enclosed cabinets without airflow. Use thermal vias under the die-expose region and consider a small heatsink for high-ambient installations above 70C. Always validate with a thermocouple on the package top during worst-case firmware stress tests.
Do not assume any MPC860 suffix variant is a drop-in replacement - peripheral mix and pinout can differ between PC, TC, DP, and TZ suffixes even within the same clock grade. Always cross-reference the exact suffix against the NXP MPC860 family selector guide and verify against the board schematic. The MPC866PCVR100A is pin-compatible at the BGA level but may require firmware PLL reconfiguration; consult the NXP migration guide before field deployment. Avoid 5V-only legacy designs - the MPC860PCVR66D4 is 3.3V, and accidental 5V drive to UPPER/SOFT-START pins will damage the device.
合规信息
RoHS Compliant and Lead Free per DigiKey/Mouser distributor listings. REACH Unaffected per GlobalSpec datasheet. AEC-Q100 not applicable - this is an industrial/commercial MPU, not an automotive-grade part.
