MPC8541ECVTAJD - PowerQUICC III 533MHz e500 MPU | NXP
料号： MPC8541ECVTAJD ⚠ 最后一次采购| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $192.31 | $192.31 |
| 10 | $180 | $1,800.00 |
| 100 | $165 | $16,500.00 |
| 500 | $152 | $76,000.00 |
| 1,000 | $142 | $142,000.00 |
MPC8541ECVTAJD 概述
直接替换替代料： MPC8541ECVTAJD ——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： MPC8541ECVTAJD （相同外形与封装尺寸） ——差异在于 Mounting Type, Package, Memory Controller, RoHS Status, Series.
快速对比工具——选择替代料号进行并排对比：
MPC8555EVTAJD
✅ 直接替换✓ 有现货
$125.4 / 个
查看数据手册 →MPC8541CVTAJD
✅ 直接替换✓ 有现货
$129.3 / 个
查看数据手册 →MPC8541EPXAJD
✅ 直接替换✓ 有现货
$228 / 个
查看数据手册 →MPC8541VTAJD
✅ 直接替换📋 参考替代料（不在目录中）
CT80618005844AASLJ32
✅ 直接替换📋 参考替代料（不在目录中）
MPC8541ECVTAJD 最大额定值与电气特性
| Core | PowerPC e500 (1 core) |
| Architecture | Power Architecture / Book E |
| 数据总线宽度 | 64-bit |
| Core Clock Speed | 533 MHz |
| Supply Voltage (Core) | 1.2 V |
| I/O Supply Voltage | 2.5 V / 3.3 V |
| 封装 | 783-FCBGA (29x29 mm, 1 mm pitch) |
| 安装类型 | Surface Mount (flip-chip BGA) |
| Memory Controller | DDR SDRAM with ECC |
| Ethernet MACs | 4 x 10/100/1000 Mbps (SGMII) |
| PCI / PCI-X Controllers | 2 |
| Local Bus | Yes (32-bit) |
| Communications Acceleration | QUICC Engine technology |
MPC8541ECVTAJD 783-fcbga (29x29 mm, 1 mm pitch) 引脚配置指南
MPC8541ECVTAJD（783-fcbga (29x29 mm, 1 mm pitch) 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： MPC8541ECVTAJD.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MPC8541ECVTAJD 适用于 6 应用s: Enterprise Router Control Plane, DSLAM / CMTS Line Card CPU, WiMAX Base Station MAC, Industrial Control Gateway, Networked Storage Controller, Secure Network Appliance.
Enterprise Router Control Plane
The MPC8541ECVTAJD's PowerPC e500 core at 533 MHz with QUICC Engine offload makes it a strong fit for enterprise router control-plane CPUs. The four integrated Gigabit Ethernet MACs (SGMII) connect to PHY or backplane serdes, the DDR SDRAM controller supports up to 1 GB of system memory with ECC for routing-table integrity, and the dual PCI/PCI-X interfaces can host downstream crypto or TDM daughter cards. In a typical 1U/3U router, the part sits on the supervisor blade and feeds forwarding-plane ASICs through PCI-X; its QUICC Engine microcode offloads PPP, Multilink PPP, and HDLC, lowering CPU load by 30-50% versus software-only stacks. The 1.2 V core and 2.5 V/3.3 V I/O rails are typical of mid-2000s router designs that this part continues to power in long-lifecycle networks.
推荐
DSLAM / CMTS Line Card CPU
In DSLAM or cable-modem-termination-system line cards, the MPC8541ECVTAJD acts as the per-line-card CPU that aggregates traffic from many DSL or DOCSIS channels before uplink. The 533 MHz e500 core runs the management and shaping stack while the QUICC Engine handles ATM AAL2 segmentation and reassembly for DSL, or DOCSIS MAC scheduling. The 783-FCBGA package supports industrial thermal envelopes typical of central-office equipment, and the dual PCI-X buses allow attachment of framers and line-interface units. The on-chip DDR controller with ECC is critical for sustained packet bursts, and the four GETH MACs are reserved for uplink and CPU-to-CPU communication. Engineers should keep QUICC Engine firmware pinned at the same revision as bootcode to avoid scheduler drift.
推荐
WiMAX Base Station MAC
The MPC8541ECVTAJD serves as a MAC-layer processor in WiMAX base-station baseband cards, where deterministic data-plane handling matters more than raw clock speed. The QUICC Engine microcode offloads MAC PDU construction, fragmentation/reassembly, and scheduling, while the e500 core runs the management-plane OAM stack. The dual PCI/PCI-X interfaces connect to PHY and FPGA co-processors, and the local bus can host flash for bootcode. With 533 MHz the part sits below newer QorIQ devices in raw Dhrystone but matches the deterministic latency requirements of 802.16e scheduling windows. Pair the MPC8541E with an external PHY via SGMII and reserve at least 2 KB of L2 cache for scheduler lists.
推荐
Industrial Control Gateway
Industrial protocol gateways benefit from the MPC8541ECVTAJD's combination of CPU throughput and rich serial connectivity. The DUART, I2C, SPI, and local bus give designers direct attach points for RS-485 transceivers, EEPROM, and legacy parallel peripherals common in factory automation. The QUICC Engine block can be repurposed via custom microcode for non-networking protocols such as Profibus or serial-encoded fieldbus frames, making the part attractive for long-lifecycle industrial designs where PCN churn is undesirable. At 533 MHz the core can run a full Modbus/TCP-to-Profibus gateway plus lightweight web HMI on the L2 stack, and the 783-FCBGA package is mechanically robust against vibration when PCB stiffeners are used.
推荐
Networked Storage Controller
Storage controllers for iSCSI or NAS appliances historically used the MPC8541ECVTAJD as the main CPU. The four Gigabit Ethernet MACs provide redundant front-end network paths plus a dedicated replication link; the DDR controller with ECC keeps large ZFS or RAID metadata structures safe; and the PCI-X bus attaches RAID HBAs. The 533 MHz e500 is sufficient for metadata-heavy workloads where IOPS rather than throughput dominate. Because the part is End of Life, existing storage OEMs typically pair it with a QorIQ P1010 for new SKUs while continuing to ship MPC8541E-based systems for several years from existing last-time-buy inventory.
推荐
Secure Network Appliance
The MPC8541ECVTAJD is suitable as the host CPU in VPN concentrators, secure routers, and intrusion-prevention appliances where deterministic behavior and cryptographic throughput via co-processors matter. The dual PCI-X slots host crypto accelerator cards; the QUICC Engine handles IPsec ESP encapsulation for low-MTU tunnels; and the e500 core runs the management-plane CLI and policy engine. The 1.2 V core rail keeps total power below 5 W typical, allowing passive cooling in 1U appliances. Note that the part lacks an integrated cryptographic engine, so all encryption work must be offloaded to a PCI-X or external co-processor. This separation of concerns is acceptable in long-lifecycle security appliances where FIPS re-certification cost outweighs raw throughput gains.
推荐
推荐产品汇总
工程参考数据： MPC8541ECVTAJD ——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 | MPC8555EVTAJD | MPC8541CVTAJD | MPC8541EPXAJD | MPC8541VTAJD | CT80618005844AASLJ32 |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | Intel |
| Package | 783-FCBGA (29x29 mm) | 783-FCBGA (29x29 mm) | 783-FCBGA (29x29 mm) | 783-FCPBGA (29x29 mm) | 783-FCBGA (29x29 mm) | FCBGA |
关键差异点
- QUICC Engine protocol offload at 533 MHz （对比 MPC8541CVTAJD)
- Higher speed grade over same-family MPC8541VTAJD （对比 MPC8541VTAJD)
- Pin compatibility with the MPC8555E for upward migration （对比 MPC8555EVTAJD)
- Long-lifecycle support via authorized EOL distributors （对比 Rochester Electronics-only distribution)
设计说明
The 783-FCBGA package has a 1 mm ball pitch and requires 0.5 mm via-in-pad microvias for signal fan-out. Use a 1-2-1 or 2-2-2 stack-up with at least one solid ground plane adjacent to the BGA to provide a low-impedance return path for DDR and SGMII signals. Place at least eight 0402 100 nF decoupling capacitors immediately adjacent to each core-supply pin group; estimate 1 uF bulk capacitance per 1 A of transient core current to keep Vcore ripple below 50 mVpp.
Estimated: at 1.2 V core and approximately 3-4 W typical dissipation, the 783-FCBGA needs a 4-layer board with thermal vias under the die-attached lid. Without copper spreading, theta_JA rises above 20 C/W and can push junction temperature past 105 C at 70 C ambient. Add at least a 100 x 100 mm copper pour on the top layer stitched with thermal vias to a full internal plane to keep junction-to-ambient rise under 30 C.
Do not assume MPC8541E firmware boots on MPC8541C silicon — the QUICC Engine initialization block must be skipped on the C variant or the firmware will hang in BR. Verify boot source (NOR/NAND/I2C EEPROM) match between E and C revisions before field upgrades. Also note that the 'E' part-number suffix is what distinguishes the QUICC Engine variant; confusing MPC8541E and MPC8541C is the most common cause of no-network-boot symptoms in service.
SGMII and DDR interfaces require length-matched routing with 50 ohm controlled impedance. Series-dampening resistors near the MPC8541ECVTAJD balls are typically needed on SGMII lines longer than 30 mm to limit overshoot. DDR address/command traces should be matched within +/-25 mil of the longest leg in the byte lane to avoid timing margin loss at 533 MHz.
合规信息
Compliance flags not present in the supplied Verified Web Data; consult the NXP product-change-notice documents and the device lid marking to determine RoHS, lead-free, and halogen status. AEC-Q100 is not applicable for this communications processor category.
