KMPC8315ECVRAGDA - 400MHz e300c3 MPU | NXP | Networking
部品番号: KMPC8315ECVRAGDA ✗ 生産終了| 数量 | 単価 | 小計 |
|---|---|---|
| 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 概要
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.
ドロップイン代替品: KMPC8315ECVRAGDA — 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。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: KMPC8315ECVRAGDA （同一形状・フットプリント） — 相違点: Ethernet, Mounting Type, Series.
クイック比較ツール — 並列比較する代替部品を選択:
MPC8315ECVRAGDA
✅ ドロップイン✓ 在庫あり
$20.55 / 個
データシートを見る →MPC8315ECVRANGA
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
MPC8315CVRAGDA
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MPC8315VRAGDA
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MPC8314VRAGDA
✅ ドロップイン📋 参考代替品（カタログ未掲載）
KMPC8315ECVRAGDA 最大定格＆電気的特性
| 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 |
| パッケージ / ケース | 620-BBGA Exposed Pad, 29x29 mm |
| 実装タイプ | Surface Mount |
| Packaging | Tray |
| Lead Free Status | Lead Free |
| RoHS ステータス | ROHS3 Compliant |
| Supply Voltage (Core) | 1 V |
| Part Status | Obsolete |
KMPC8315ECVRAGDA 620-bbga exposed pad, 29x29 mm ピン配置ガイド
KMPC8315ECVRAGDA (620-bbga exposed pad, 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: KMPC8315ECVRAGDA.
詳細は データシート をご参照ください。
主な用途
KMPC8315ECVRAGDA の用途: 6 件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.
おすすめ
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.
おすすめ
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.
おすすめ
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.
おすすめ製品の概要
エンジニアリング参考データ: KMPC8315ECVRAGDA — 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 | 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 |
主な差別化要因
- K-code variant for locked-in customer/security configuration （vs MPC8315ECVRAGDA)
- Integrated SEC 3.3 hardware encryption engine （vs MPC8315VRAGDA)
- More Ethernet MACs than MPC8314 （vs MPC8314VRAGDA)
設計ノート
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.
コンプライアンス情報
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).
