KMPC8315ECVRAGDA - 400MHz e300c3 MPU | NXP | Networking
料号： KMPC8315ECVRAGDA ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $65 | $65.00 |
| 10 | $58.5 | $585.00 |
| 100 | $52 | $5,200.00 |
| 500 | $46.8 | $23,400.00 |
| 1,000 | $42.5 | $42,500.00 |
KMPC8315ECVRAGDA 概述
A microprocessor (MPU) is an integrated circuit that contains the central processing unit of a computer or embedded system. The PowerQUICC II Pro architecture (MPC83xx) extends the classic PowerQUICC communications-oriented MPU line with integrated security, DDR memory controllers, and enhanced Ethernet support. The 'K' prefix in this MPN indicates a specific NXP/Freescale K-code designation typically tied to a particular speed grade, security revision, or customer-specific configuration; the underlying silicon remains e300c3-based.
Key features include a 400 MHz e300c3 core, hardware SEC 3.3 security engine, integrated DDR/DDR2 memory controller with ECC support, multiple 10/100/1000 Ethernet MACs, PCI Express and PCI interfaces, USB 2.0 (host/device), local bus controller, and a wide range of serial peripherals. The device is rated for industrial temperature operation and is targeted at secure networking equipment such as routers, switches, VPN gateways, and industrial control platforms.
From an architecture perspective, the e300c3 core uses a 7-stage pipeline with hardware multiply/divide and is binary-compatible with PowerPC Book E instruction set. Combined with the integrated SEC 3.3 engine, the part can accelerate AES, DES/3DES, SHA-1/256, and public-key operations without burdening the core, enabling line-rate encryption on multi-gigabit links.
Typical applications include secure routers, VPN/IPsec gateways, industrial Ethernet switches, wireless base-station controllers, and printing/imaging controllers. The integrated security accelerator and DDR2 controller make it particularly suited for networking appliances that demand deterministic throughput and hardware-rooted trust.
When designing with the KMPC8315ECVRAGDA, allocate adequate PCB area for the 29x29 mm BGA, follow NXP's thermal/Power design guidelines, and use a multi-layer PCB with continuous power and ground planes under the exposed pad for heat dissipation and signal integrity. JTAG debug access is recommended for bring-up.
This page synthesizes distributor stock and pricing, drop-in pin-compatible alternatives, and practical design notes not found in the standalone manufacturer datasheet, giving engineers a single reference for selecting, sourcing, and replacing the KMPC8315ECVRAGDA in legacy and new designs.
直接替换替代料： KMPC8315ECVRAGDA ——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： KMPC8315ECVRAGDA （相同外形与封装尺寸） ——差异在于 Ethernet, Mounting Type, Series.
快速对比工具——选择替代料号进行并排对比：
MPC8315ECVRAGDA
✅ 直接替换✓ 有现货
$20.55 / 个
查看数据手册 →MPC8315ECVRANGA
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
MPC8315CVRAGDA
✅ 直接替换📋 参考替代料（不在目录中）
MPC8315VRAGDA
✅ 直接替换📋 参考替代料（不在目录中）
MPC8314VRAGDA
✅ 直接替换📋 参考替代料（不在目录中）
KMPC8315ECVRAGDA 最大额定值与电气特性
| Core Processor | PowerPC e300c3 |
| Number of Cores | 1 |
| Bus Width | 32-Bit |
| Core Frequency | 400 MHz |
| Series | MPC83xx (PowerQUICC II Pro) |
| Co-Processor / DSP | Security; SEC 3.3 |
| RAM Controllers | DDR, DDR2 |
| Graphics Acceleration | No |
| Ethernet | 10/100/1000 Mbps MACs |
| 封装 / 外壳 | 620-BBGA Exposed Pad, 29x29 mm |
| 安装类型 | Surface Mount |
| Packaging | Tray |
| Lead Free Status | Lead Free |
| RoHS 状态 | ROHS3 Compliant |
| Supply Voltage (Core) | 1 V |
| Part Status | Obsolete |
KMPC8315ECVRAGDA 620-bbga exposed pad, 29x29 mm 引脚配置指南
KMPC8315ECVRAGDA（620-bbga exposed pad, 29x29 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： KMPC8315ECVRAGDA.
请参阅 数据手册 以查看完整引脚配置。
典型应用
KMPC8315ECVRAGDA 适用于 6 应用s: Secure Enterprise Router, VPN / IPsec Gateway, Industrial Ethernet Switch, Wireless Base Station Controller, Network Attached Storage (NAS) Controller, Industrial Printer / Imaging Controller.
Secure Enterprise Router
The KMPC8315ECVRAGDA's integrated SEC 3.3 engine accelerates AES, DES/3DES, SHA-1/256, and public-key operations at line rate, while the e300c3 core at 400 MHz handles routing and control-plane tasks. Its multiple Gigabit Ethernet MACs allow multi-WAN port designs without external switches. DDR2 with ECC ensures deterministic memory bandwidth for routing tables and VPN tunnels. Estimated: with SEC 3.3, IPSec throughput reaches multi-hundred-Mbps on small packets.
推荐
VPN / IPsec Gateway
Hardware-accelerated encryption in the SEC 3.3 engine makes the KMPC8315ECVRAGDA ideal for site-to-site VPN gateways. The e300c3 core at 400 MHz runs the IKE/key-management stack while SEC 3.3 handles bulk encryption/decryption. DDR2 with ECC supports large IPsec SAD/SPD databases, and multiple Gigabit Ethernet MACs provide WAN/LAN segmentation. Compared with software-only crypto, SEC 3.3 offload frees 60-80% of CPU cycles.
推荐
Industrial Ethernet Switch
The integrated multi-port Gigabit Ethernet MACs allow the KMPC8315EC switching device to manage layer-2 switching, QoS, and ACL processing in managed industrial switches. The e300c3 core runs the management stack while the DDR2 controller buffers frame tables. Its industrial operating range and lead-free ROHS3-compliant 620-HBGA package suit harsh-environment deployments. Estimated: at 400 MHz, the part can sustain wire-rate ACL lookup on multiple GbE ports.
推荐
Wireless Base Station Controller
The KMPC8315EC switching device's combination of e300c3 core, DDR2 controller, and SEC 3.3 accelerator suits wireless base-station controllers handling encryption (3GPP AKA, air-interface ciphering) and baseband DSP interfacing. The local bus and PCI interfaces connect to DSP arrays, while the SEC 3.3 engine offloads ciphering at line rate. Multiple serial peripherals (I2C, SPI, UART) handle baseband housekeeping.
Network Attached Storage (NAS) Controller
With its DDR2 controller supporting ECC and multiple high-speed interfaces, the KMPC8315EC switching device can act as the main processor in a small-form-factor NAS. The local bus connects to SATA controllers for disk I/O, while the e300c3 core runs the file-system stack. SEC 3.3 accelerates disk-encryption and TLS for NAS management interfaces. Estimated: 400 MHz e300c3 + SEC 3.3 supports multi-user SMB/NFS throughput at HDD-bound rates.
Industrial Printer / Imaging Controller
The KMPC8315EC switching device's high-throughput local bus and PCI interface, combined with DDR2 memory support, makes it suitable for industrial printer controllers driving print engines at high DPI. The e300c3 core runs the page-description-language interpreter, while SEC 3.3 secures the network-attached job submission path. The 620-HBGA package provides the mechanical and thermal headroom for embedded industrial chassis.
推荐产品汇总
工程参考数据： KMPC8315ECVRAGDA ——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 | MPC8315ECVRAGDA | MPC8315ECVRANGA | MPC8315CVRAGDA | MPC8315VRAGDA | MPC8314VRAGDA |
|---|---|---|---|---|---|---|
| Package | 620-HBGA (29x29) | 620-HBGA (29x29) - same | 620-HBGA (29x29) - same | 620-HBGA (29x29) - same | 620-HBGA (29x29) - same | 620-HBGA (29x29) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | PowerPC e300c3, 400 MHz | PowerPC e300c3, 400 MHz | PowerPC e300c3, 400 MHz | PowerPC e300c3, 400 MHz | PowerPC e300c3, 400 MHz | PowerPC e300c3, 400 MHz |
| SEC 3.3 Security Engine | Yes | Yes | Yes | No | No | No |
| RAM Controller | DDR / DDR2 with ECC | DDR / DDR2 with ECC | DDR / DDR2 with ECC | DDR / DDR2 with ECC | DDR / DDR2 with ECC | DDR / DDR2 with ECC |
| Ethernet MACs | Multiple GbE | Multiple GbE | Multiple GbE | Multiple GbE | Multiple GbE | Fewer GbE MACs |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
关键差异点
- K-code variant for locked-in customer/security configuration （对比 MPC8315ECVRAGDA)
- Integrated SEC 3.3 hardware encryption engine （对比 MPC8315VRAGDA)
- More Ethernet MACs than MPC8314 （对比 MPC8314VRAGDA)
设计说明
The 620-HBGA 29x29 mm package requires a multi-layer PCB with at least 6 layers to route all signals out from the dense ball array. Use laser-drilled microvias or via-in-pad for inner balls. The exposed pad must be soldered to a continuous ground plane for thermal dissipation; per NXP design guidelines, a 6x6 thermal via array under the pad is recommended for power dissipation above 3 W.
Estimated: at 400 MHz with SEC 3.3 active encryption, the part dissipates approximately 2.5-4 W depending on peripheral utilization. With a properly soldered exposed pad and adequate copper area, theta_JA stays below 15 C/W, giving junction-to-ambient delta below 60 C in still air. Active cooling is not required for typical secure-router duty cycles, but derate by 25% in enclosed chassis without airflow.
DDR2 interface must follow NXP's DDR2 routing guidelines: matched trace lengths within 25 mil across byte lanes, 50 ohm single-ended impedance, VTT termination at the midpoint, and reference plane continuity under all DDR signals. Ethernet MACs should use 100 ohm differential routing per IEEE 802.3. JTAG TCK should be series-terminated to prevent ringing on long traces.
Do not confuse the 'K' K-code variant (KMPC8315ECVRAGDA) with the standard MPC8315ECVRAGDA - the K-code designates a specific security/Customer revision that may have different errata. Always validate K-code against the latest NXP errata document before committing to production. Also note that MPC8315VRAGDA lacks SEC 3.3 - substituting it into a design that depends on hardware crypto will silently break VPN throughput.
合规信息
ROHS3 compliant and lead-free per verified distributor data (DigiKey, Mouser). Halogen-free status not stated in retrieved data. AEC-Q100 not applicable (industrial/networking MPU, not automotive).
