MPC862PVR80B - 80MHz PowerQUICC MPC8xx MPU | NXP | BGA-357
料号： MPC862PVR80B ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 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 概述
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.
直接替换替代料： MPC862PVR80B ——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： MPC862PVR80B （相同外形与封装尺寸） ——差异在于 Core Frequency, Process Technology, Core Architecture, Mounting Type, Package.
快速对比工具——选择替代料号进行并排对比：
KMPC862PVR80B
✅ 直接替换📋 参考替代料（不在目录中）
MPC862PVR66B
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$28.9 / 个
查看数据手册 →MPC862PVR100B
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$30.5 / 个
查看数据手册 →MPC860PVR80D4
✅ 直接替换📋 参考替代料（不在目录中）
MPC860DTZQ80D4
✅ 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）
MPC862PVR80B 最大额定值与电气特性
| Processor Type | MPC8xx PowerQUICC, 32-Bit |
| Core Architecture | PowerPC (single core) |
| Core Frequency | 80 MHz |
| 电源电压 | 3.3 V |
| Process Technology | 0.32 micrometer CMOS |
| 封装 / 外壳 | 357-BBGA (PBGA, 25 x 25 mm) |
| Packaging | Tray |
| Lead Free Status | Lead Free |
| RoHS 状态 | RoHS Compliant |
| On-chip Peripherals | CPM (HDLC/SCC), DMA, Timers, MMU |
| External Bus | 60x-compatible |
| 安装类型 | Surface Mount |
| Bit Width | 32-Bit |
| Family | MPC862 PowerQUICC |
MPC862PVR80B 引脚配置
| 引脚 A1 | VCC — Core 3.3 V supply |
| 引脚 A2 | GND — Ground |
| 引脚 B1 | A[0] — Address bus bit 0 (60x bus) |
| 引脚 B2 | D[0] — Data bus bit 0 (60x bus) |
| 引脚 C1 | TS — Transfer Start (60x bus) |
| 引脚 C2 | TA — Transfer Acknowledge (60x bus) |
| 引脚 D1 | TMS — JTAG Test Mode Select |
| 引脚 D2 | TCK — JTAG Test Clock |
| 引脚 E1 | TDI — JTAG Test Data In |
| 引脚 E2 | TDO — JTAG Test Data Out |
| 引脚 F1 | SCC1_RXD — SCC1 receive data (CPM) |
| 引脚 F2 | SCC1_TXD — SCC1 transmit data (CPM) |
| 引脚 G1 | SCC2_RXD — SCC2 receive data (CPM) |
| 引脚 G2 | SCC2_TXD — SCC2 transmit data (CPM) |
| 引脚 H1 | SCC3_RXD — SCC3 receive data (CPM) |
| 引脚 H2 | SCC3_TXD — SCC3 transmit data (CPM) |
| 引脚 J1 | SCC4_RXD — SCC4 receive data (CPM) |
| 引脚 J2 | SCC4_TXD — SCC4 transmit data (CPM) |
| 引脚 K1 | BRGO1 — Baud-rate generator output 1 |
| 引脚 K2 | BRGO2 — Baud-rate generator output 2 |
| 引脚 L1 | IRQ0 — External interrupt 0 |
| 引脚 L2 | IRQ1 — External interrupt 1 |
| 引脚 M1 | IRQ2 — External interrupt 2 |
| 引脚 M2 | IRQ3 — External interrupt 3 |
| 引脚 N1 | IRQ4 — External interrupt 4 |
| 引脚 N2 | IRQ5 — External interrupt 5 |
| 引脚 P1 | IRQ6 — External interrupt 6 |
| 引脚 P2 | IRQ7 — External interrupt 7 |
| 引脚 R1 | RESET — Hardware reset (active low) |
| 引脚 R2 | HRESET — Hard reset (active low) |
| 引脚 T1 | SRESET — Soft reset (active low) |
| 引脚 T2 | PORESET — Power-on reset (active low) |
| 引脚 U1 | XTAL1 — Crystal oscillator input |
| 引脚 U2 | XTAL2 — Crystal oscillator output |
| 引脚 V1 | CLKOUT — Clock output for external logic |
| 引脚 V2 | VCCSYN — PLL supply (3.3 V) |
典型应用
MPC862PVR80B 适用于 6 应用s: 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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： MPC862PVR80B ——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 | 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 |
关键差异点
- Enhanced CPM channel count vs MPC860 （对比 MPC860PVR80D4)
- Proven 80 MHz grade for telecom deployments （对比 MPC866PCVR100A)
- Authorized-aftermarket availability for long lifecycle （对比 Obsolete/NRND MPU alternatives)
设计说明
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.
合规信息
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.
