MPC8545EVTATGC - PowerPC e500 MPU 1.2GHz 783-FCPBGA | NXP
料号： MPC8545EVTATGC ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $154.47 | $154.47 |
| 10 | $145 | $1,450.00 |
| 100 | $132 | $13,200.00 |
| 500 | $119.5 | $59,750.00 |
| 1,000 | $108 | $108,000.00 |
MPC8545EVTATGC 概述
What is an MPU? A microprocessor (MPU) is an integrated circuit that contains the central processing unit of a computer system on a single chip. Within the broader taxonomy, an MPU sits above a microcontroller (MCU) in integration hierarchy and below a system-on-chip (SoC). The MPC85xx family falls into the embedded MPU category - higher performance than typical MCUs but with more user-configurable peripherals than full application processors. The e500 core is a PowerPC-compliant 32-bit superscalar implementation optimized for networking and industrial workloads.
Key features include a 32-bit PowerPC e500 core, 1.2 GHz maximum operating frequency, integrated SPE and SEC co-processors for signal processing and cryptographic acceleration, and DDR/DDR2/SDRAM memory controller support. The 783-FCPBGA package uses flip-chip technology for high-frequency signal integrity and improved thermal performance over wire-bond BGA packages.
From an architectural perspective, the MPC8545E combines the e500 core with three levels of cache hierarchy and a high-bandwidth system bus that connects to on-chip peripherals. The integrated security engine handles common cryptographic algorithms (AES, DES, SHA, RSA) at line rate, offloading the main core for accelerated packet processing in networking equipment.
Typical applications include enterprise routers, switches, network security appliances, industrial control systems, and embedded computing platforms where deterministic performance and hardware-accelerated cryptography are required. The high 1.2 GHz clock speed supports wire-speed packet forwarding in mid-range networking infrastructure.
Design consideration: this part is flagged Obsolete per the verified datasheet snippet; design teams should evaluate the lifecycle status and consider last-time-buy inventory planning. Heat dissipation requires careful PCB layout with adequate via arrays under the thermal pad.
This page synthesizes distributor pricing, lifecycle status, and engineering context for engineers evaluating the MPC8545EVTATGC for new designs or legacy board support.
直接替换替代料： MPC8545EVTATGC ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
MPC8545EVTAUJC
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
MPC8545EVTANGC
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
MPC8545EVTALGC
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
MPC8545EVTAQGC
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
MPC8545EVTARGC
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
MPC8545EVTATGC 最大额定值与电气特性
| Core Processor | PowerPC e500 |
| Number of Cores | 1 |
| Core Width | 32-Bit |
| Maximum Clock Speed | 1.2 GHz |
| Co-Processors/DSP | Signal Processing; SPE, Security; SEC |
| RAM Controllers | DDR, DDR2, SDRAM |
| Graphics Acceleration | No |
| 封装 | 783-FCPBGA (29x29 mm) |
| Series | MPC85xx |
| Part Status | Obsolete |
| 安装类型 | Surface Mount |
| Supplier Device Package | 783-FCPBGA (29x29) |
MPC8545EVTATGC 783-fcpbga (29x29) 引脚配置指南
MPC8545EVTATGC（783-fcpbga (29x29) 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： MPC8545EVTATGC.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MPC8545EVTATGC 适用于 6 应用s: Enterprise Routers and Switches, Network Security Appliances, Industrial Control Systems, Embedded Computing Platforms, Wireless Base Station Controllers, Storage Area Network Controllers.
Enterprise Routers and Switches
The MPC8545EVTATGC's 1.2 GHz PowerPC e500 core with integrated security engine makes it ideal for mid-range enterprise routers and Layer 2/3 switches. Its hardware-accelerated AES, DES, SHA, and RSA offload IPsec and SSL/TLS processing at line rate. The DDR2 memory controller supports the high-bandwidth packet buffer requirements of gigabit routing. The 783-FCPBGA package provides excellent signal integrity for high-speed SerDes interfaces typical in networking line cards, while the obsolete status means designers should plan end-of-life migration paths.
推荐
Network Security Appliances
The MPC8545EVTATGC's integrated SEC engine accelerates cryptographic operations at line rate, making it well-suited for VPN gateways, firewalls, and intrusion prevention systems. The 32-bit PowerPC e500 core handles control-plane processing while the security engine handles bulk data encryption/decryption. The 783-FCPBGA package supports the thermal envelope needed for sustained cryptographic workloads. Given the obsolete part status, security appliance OEMs should evaluate the QorIQ LS1024A or similar successors for next-generation products requiring sustained lifecycle support.
推荐
Industrial Control Systems
The MPC8545EVTATGC's deterministic PowerPC architecture and integrated signal processing engine (SPE) suit it for industrial control applications requiring real-time response. The DDR2 controller supports deterministic memory access for control loops, while the 1.2 GHz clock speed handles multi-axis motion control algorithms. The 783-FCPBGA package's flip-chip construction provides robust thermal performance for industrial temperature ranges. Designers building new industrial platforms should consider the LS1028A or LS1046 for active lifecycle support while leveraging existing MPC8545E firmware investments.
推荐
Embedded Computing Platforms
The MPC8545EVTATGC's combination of 1.2 GHz performance, hardware security, and signal processing makes it suitable for embedded computing platforms used in defense, aerospace, and transportation applications. The PowerPC e500 architecture provides a well-supported ecosystem including VxWorks, Green Hills INTEGRITY, and Linux distributions. The 783-FCPBGA package supports compact board designs while the obsolete status is less concerning in long-lifecycle defense programs where parts obsolescence is managed through lifetime buys.
推荐
Wireless Base Station Controllers
The MPC8545EVTATGC's signal processing engine (SPE) accelerates the DSP operations common in wireless base station baseband processing. Combined with the 1.2 GHz clock speed and integrated security engine for ciphering, the part supports 3G and early 4G base station controller cards. The DDR/DDR2 memory interface accommodates the high-bandwidth data flows typical in baseband processing. Migration to newer QorIQ or Layerscape parts is recommended for 5G designs but the MPC8545EVTATGC remains valid for mature LTE platforms.
推荐
Storage Area Network Controllers
The MPC8545EVTATGC's hardware cryptography and signal processing fit it for Fibre Channel and iSCSI storage controller applications. The DDR2 memory interface supports RAID cache requirements, while the integrated security engine handles encryption-at-rest operations. The 783-FCPBGA package's flip-chip thermal performance is advantageous in densely-populated storage backplanes. New SAN designs should target the QorIQ T-series for better performance and active lifecycle, while the MPC8545EVTATGC serves legacy controller card refresh programs.
推荐
推荐产品汇总
工程参考数据： MPC8545EVTATGC ——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 | MPC8545EVTAUJC | MPC8545EVTANGC | MPC8545EVTALGC | MPC8545EVTAQGC | MPC8545EVTARGC |
|---|---|---|---|---|---|---|
| Package | 783-FCPBGA (29x29 mm) | 783-FCPBGA (29x29) - same | 783-FCPBGA (29x29) - same | 783-FCPBGA (29x29) - same | 783-FCPBGA (29x29) - same | 783-FCPBGA (29x29) - same |
| Brand | NXP Semiconductors | NXP Semiconductors - same | NXP Semiconductors - same | NXP Semiconductors - same | NXP Semiconductors - same | NXP Semiconductors - same |
| Core Processor | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 |
| Core Count | 1 | 1 | 1 | 1 | 1 | 1 |
| Core Width | 32-Bit | 32-Bit | 32-Bit | 32-Bit | 32-Bit | 32-Bit |
| Co-Processors | SPE + SEC | SPE + SEC | SPE + SEC | SPE + SEC | SPE + SEC | SPE + SEC |
| RAM Controllers | DDR, DDR2, SDRAM | DDR, DDR2, SDRAM | DDR, DDR2, SDRAM | DDR, DDR2, SDRAM | DDR, DDR2, SDRAM | DDR, DDR2, SDRAM |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
关键差异点
- Single-core PowerPC e500 with integrated SEC engine （对比 MPC8533E family)
- 1.2 GHz top speed grade （对比 MPC8545EVTAUJC (lower speed grade))
- Combined SPE and SEC co-processors （对比 MPC8543 (no SEC engine))
设计说明
The MPC8545EVTATGC's 783-FCPBGA package requires careful PCB thermal management. Estimated: at 1.2 GHz with full SerDes activity, the part dissipates approximately 8-12 W. A multi-layer PCB with a thermal pad array and stitching vias is mandatory for reliable operation. Reference NXP application note AN3534 for layout recommendations including via placement, pad geometry, and thermal relief pattern.
Layout considerations for the MPC8545EVTATGC: route DDR/DDR2 signals with matched impedance (typically 50 ohms single-ended), use length-matching within the byte lanes per the reference manual, and place bypass capacitors as close as possible to each power pin. The high-speed SerDes signals require impedance-controlled routing and reference planes. Estimated: a 10-layer PCB stack-up with dedicated power and ground planes is recommended.
Common pitfalls when designing with the MPC8545EVTATGC: (1) Failing to configure the hardware reset configuration pins correctly - these define boot source, clock ratios, and SerDes mode at reset. (2) Omitting the I2C bus for memory initialization - the SPD EEPROM read sequence is critical for DDR2 DIMM configuration. (3) Neglecting the PORESET and HRESET sequencing during power-up. Refer to the MPC8545E reference manual chapters on reset and boot configuration.
Signal integrity for the MPC8545EVTATGC requires controlled impedance for all high-speed signals including DDR2, SerDes, and local bus interfaces. Maintain 50 ohm single-ended impedance for DDR2 and 100 ohm differential for SerDes. Use ground stitching vias every 200 mils along high-speed signal traces. Place the part on the top side of the PCB to minimize via stubs on critical signals.
合规信息
Compliance information not present in verified web data; consult NXP product documentation for RoHS/REACH status of this obsolete part.