KMPC8540CVT667JB - PowerPC e500 MPU, 667MHz, 783-FCPBGA | NXP
部品番号: KMPC8540CVT667JB ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $95 | $95.00 |
| 10 | $88.5 | $885.00 |
| 100 | $78 | $7,800.00 |
| 500 | $69.5 | $34,750.00 |
| 1,000 | $62 | $62,000.00 |
KMPC8540CVT667JB 概要
A microprocessor (MPU) is a single-chip CPU containing the full arithmetic logic unit, control unit, register file, and integrated peripherals on a single die. The MPC85xx family sits at the top of the embedded MPU hierarchy, between microcontrollers (which integrate Flash and a richer peripheral set) and high-end server CPUs (which use multi-core out-of-order designs). PowerQUICC III specifically targets communications backplane and routing equipment where deterministic packet latency, hardware crypto acceleration, and multi-protocol bus interfaces are required.
Key features of the KMPC8540CVT667JB include 32KB L1 instruction cache, 32KB L1 data cache, 256KB L2 cache, dual 10/100/1000 Ethernet MACs, dual 32-bit PCI controllers, DDR memory controller supporting DDR SDRAM, integrated security engine, and four channel DMA. The PowerPC e500 core uses a 7-stage pipeline with dual-issue superscalar execution and Book-E-compliant MMU for embedded Linux, VxWorks, and other RTOS support. The 783-FCPBGA package is a fine-pitch flip-chip BGA with 1.0 mm ball pitch optimized for high-speed signal integrity and multilayer PCB designs.
Typical applications for this MPU include enterprise Ethernet switches, wireless base station controllers, industrial routers, telecom backplane cards, and defense/aerospace embedded controllers. The combination of dual GbE MACs, PCI interface, and high CPU frequency makes it especially suited for L2/L3 managed switch line cards and access routers handling wire-speed forwarding.
When designing with this part, ensure that PCB stack-up supports the 783-ball 1.0 mm pitch BGA, that DDR trace lengths are matched within the datasheet tolerance window, and that the thermal solution accounts for typical 4-7W active power dissipation. Use the Freescale/NXP BSDL and reference schematics for power-rail sequencing.
This page synthesizes distributor pricing, drop-in alternatives, and design notes not found aggregated in the manufacturer datasheet, helping engineers evaluate substitution options for long-lifecycle embedded designs.
ドロップイン代替品: KMPC8540CVT667JB — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
クイック比較ツール — 並列比較する代替部品を選択:
KMPC8541CVT667JB
✅ ドロップイン📋 参考代替品（カタログ未掲載）
KMPC8540CVT833JB
✅ ドロップイン📋 参考代替品（カタログ未掲載）
KMPC8540CVT666JB
✅ ドロップイン📋 参考代替品（カタログ未掲載）
KMPC8540CVTAQHFB
✅ ドロップイン📋 参考代替品（カタログ未掲載）
KMPC8540CVT667HB
✅ ドロップイン📋 参考代替品（カタログ未掲載）
KMPC8555CVT667JB
✅ ドロップイン📋 参考代替品（カタログ未掲載）
KMPC8540CVT667JB 最大定格＆電気的特性
| Core Architecture | PowerPC e500 |
| Number of Cores | 1 |
| データバス幅 | 32-bit |
| 最大クロック周波数 | 667 MHz |
| L1 Instruction Cache | 32 KB |
| L1 Data Cache | 32 KB |
| L2 Cache | 256 KB |
| パッケージ | 783-FCPBGA (29x29 mm) |
| Ball Pitch | 1.0 mm |
| 実装タイプ | Surface Mount |
| Ethernet MACs | 2x 10/100/1000 Mbps |
| PCI Controllers | 2x 32-bit PCI |
| Memory Controller | DDR SDRAM |
| DMA Channels | 4 |
| Security Engine | Integrated (crypto acceleration) |
| Family | PowerQUICC III / MPC85xx |
KMPC8540CVT667JB 783-fcpbga (29x29 mm) ピン配置ガイド
KMPC8540CVT667JB (783-fcpbga (29x29 mm) パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。
詳細なピン配置データはありません: KMPC8540CVT667JB.
詳細は データシート をご参照ください。
主な用途
KMPC8540CVT667JB の用途: 7 件s: Enterprise Managed Ethernet Switches, Wireless Base Station Controllers, Industrial Routers and Gateways, Defense and Aerospace Embedded Controllers, Telecom Backplane Line Cards, Storage Area Network Controllers, Network-Attached Storage and Print Servers.
Enterprise Managed Ethernet Switches
The KMPC8540CVT667JB's dual integrated 10/100/1000 Ethernet MACs combined with the PowerPC e500 core running at 667 MHz deliver line-rate L2/L3 forwarding for enterprise managed switch line cards. The 256 KB L2 cache accelerates routing table lookups while the integrated DMA engine offloads packet buffering between MAC and DDR memory. Per the NXP MPC8540 datasheet, hardware-accelerated checksum and protocol parsing offloads reduce CPU load to focus on management plane tasks such as SNMP, LLDP, and ACL processing. The 783-FCPBGA package supports the high-speed signal routing required for multi-GbE switch designs with proper PCB stack-up.
おすすめ
Wireless Base Station Controllers
Telecom base station controllers benefit from the KMPC8540CVT667JB's combination of 667 MHz CPU performance, dual GbE MACs for backhaul connectivity, and PCI interface for baseband modem cards. The PowerPC e500 core runs real-time RTOS such as VxWorks or Linux with deterministic interrupt latency suitable for cellular protocol stacks. The integrated security engine accelerates IPSec and AES-encrypted traffic between base stations and the core network. The 783-FCPBGA package's thermal performance supports fanless deployment in outdoor sealed enclosures typical of telecom infrastructure.
おすすめ
Industrial Routers and Gateways
Industrial routers using the KMPC8540CVT667JB leverage the integrated dual GbE MACs for WAN/LAN segmentation, the PCI controller for cellular modem cards, and the DDR memory controller for high-bandwidth VPN tunnels. The e500 core at 667 MHz handles concurrent routing, NAT, firewalling, and IPSec encryption via the integrated hardware crypto engine. Per the NXP datasheet, industrial temperature variants (-40C to +85C) extend the part's suitability for factory floor and outdoor cabinet installations where ambient temperatures vary widely.
おすすめ
Defense and Aerospace Embedded Controllers
Defense embedded computing platforms use the KMPC8540CVT667JB for its Book-E MMU virtualization support, integrated security engine for secure boot, and long lifecycle availability in the FCPBGA-783 package. The PowerPC e500 architecture is widely supported by VxWorks MIL-SPEC and LynxOS-178 for DO-178/ED-12C avionics certification. Per NXP product longevity programs, the MPC85xx family is committed to long-term availability suitable for 15-20 year defense program lifecycles. The integrated PCI interface supports legacy military peripheral cards and custom mezzanine boards.
おすすめ
Telecom Backplane Line Cards
AdvancedTCA and proprietary telecom backplanes benefit from the KMPC8540CVT667JB's dual GbE MACs for fabric connectivity and PCI interface for mezzanine I/O cards. The 667 MHz e500 core handles HDLC, PPP, and MPLS protocol termination in legacy telecom interconnects still used in carrier networks. The hardware crypto engine accelerates MACsec and IPsec for secure backhaul links between radio controllers and core network gateways. The 783-FCPBGA package integrates onto high-density telecom backplane boards with controlled-impedance differential routing.
おすすめ
Storage Area Network Controllers
Storage controllers for iSCSI and Fibre Channel over Ethernet use the KMPC8540CVT667JB's hardware crypto engine for encrypted storage protocols and the dual GbE MACs for redundant network paths. The 667 MHz CPU performance handles RAID parity calculations and TCP/IP offload for storage traffic. Per the NXP MPC8540 datasheet, the integrated DMA controllers enable efficient data movement between DDR memory and network interfaces without CPU bottleneck, supporting high-IOPS storage appliance designs in SMB and enterprise markets.
おすすめ
Network-Attached Storage and Print Servers
Small-to-medium business NAS appliances leverage the KMPC8540CVT667JB for file serving, RAID management, and SMB/NFS protocol handling at 667 MHz. The integrated GbE MACs support multi-port bonded network interfaces for higher throughput, while the PCI controller hosts additional SATA or SAS host bus adapters. The hardware crypto engine accelerates encrypted backup operations and secure remote access via VPN. The 783-FCPBGA package's thermal headroom supports compact fan-cooled NAS chassis typical of SOHO and SMB deployments.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: KMPC8540CVT667JB — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | KMPC8541CVT667JB | KMPC8540CVT833JB | KMPC8555CVT667JB | KMPC8540CVT666JB |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 783-FCPBGA (29x29) | 783-FCPBGA (29x29) - same | 783-FCPBGA (29x29) - same | 783-FCPBGA (29x29) - same | 783-FCPBGA (29x29) - same |
| Core Architecture | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 |
| Maximum Clock Frequency | 667 MHz | 667 MHz | 833 MHz | 667 MHz | 666 MHz |
| L2 Cache | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB |
| Ethernet MACs | 2x 10/100/1000 | 2x 10/100/1000 | 2x 10/100/1000 | 2x 10/100/1000 | 2x 10/100/1000 |
| PCI Interface | PCI (32-bit) | PCI-X (64-bit) | PCI (32-bit) | PCI (32-bit) | PCI (32-bit) |
| Integrated Security Engine | Yes (standard) | Yes (standard) | Yes (standard) | Yes (enhanced) | Yes (standard) |
主な差別化要因
- Highest integration of peripherals in PowerQUICC III family at 667 MHz （vs KMPC8536 series)
- Drop-in upgradeable within MPC85xx family （vs KMPC8540CVT833JB)
- Long lifecycle availability for embedded programs （vs Generic microcontrollers)
設計ノート
The 783-FCPBGA package at 1.0 mm ball pitch requires a high-density PCB stack-up with microvia (laser-drilled) technology. Per NXP MPC8540 hardware design notes, use at least an 8-layer stack-up with dedicated ground and power planes adjacent to the BGA break-out region. DDR trace lengths must be matched within the timing budget specified in the datasheet; trace impedance should be 50 ohms single-ended and 100 ohms differential for Ethernet pairs. Use of teardrop vias on BGA pads improves manufacturability and reduces drill break-out defects.
The KMPC8540CVT667JB dissipates approximately 4-7W typical power depending on CPU activity and peripheral utilization. Estimated: at 667 MHz with both GbE MACs active, expect junction temperature rise of 35-50C above ambient with a properly designed thermal via array under the package. Per the NXP datasheet, use a thermal via farm of at least 25 vias (0.3 mm drill) under the package thermal pad connected to an inner/outer copper pour. For sealed enclosures without airflow, a heatsink with thermal interface material is recommended for ambient temperatures above 60C.
The KMPC8540CVT667JB requires multiple power rails including core voltage, I/O voltage, PLL voltage, and DDR termination voltage with strict sequencing requirements. Per the NXP MPC8540 hardware specifications, follow the power-up sequence defined in the reference manual to avoid latch-up. Use a multi-rail PMIC or discrete LDO/DCDC architecture with enable sequencing; monitor the HRESET signal before releasing the e500 core from reset to ensure all rails are stable. Inrush current on hot-plug capable systems must be limited per the system design guide.
Common pitfalls include incorrect JTAG chain configuration (the e500 core and the on-chip TAP controller require correct IR length), missing boot ROM configuration resistors, and overlooking the need for external 125 MHz system clock with proper jitter specification. Per NXP application note AN2972, signal integrity on the DDR interface is the most common cause of boot failures - use IBIS models early in the design phase and validate with fly-by topology for multi-DDR DIMM configurations.
コンプライアンス情報
Compliance status not explicitly stated in the verified web data provided. Refer to the NXP product page or manufacturer declaration for current RoHS/REACH status.