MPC8321EVRADDC - PowerQUICC II Pro 266MHz e300c2 SoC | NXP
部品番号: MPC8321EVRADDC ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $58.5 | $58.50 |
| 10 | $54.2 | $542.00 |
| 100 | $47.85 | $4,785.00 |
| 500 | $42.1 | $21,050.00 |
| 1,000 | $38.4 | $38,400.00 |
MPC8321EVRADDC 概要
A communications processor (also called a network processor or SoC) is an application-specific integrated circuit optimized for executing networking and telecom workloads such as packet routing, encryption, and protocol termination. Within the broader taxonomy, the MPC8321E occupies the position: microprocessor -> communications processor -> SoC -> semiconductor. It targets SOHO routers, IP services gateways, and small-to-medium enterprise access equipment where deterministic throughput and integrated peripherals reduce BOM cost.
Key features include hardware-accelerated encryption (SEC) for IPsec/SSL, multi-PHY Ethernet support via the QUICC Engine, and flexible peripheral multiplexing. Operating voltage is 1.0 V core (typical), and the part is rated for the commercial 0C to 105C extended operating range. The 516-PBGA package exposes high-speed serial interfaces, parallel DDR memory bus, and multiple PCI segments for legacy and modern interconnect.
Typical applications include broadband CPE, IP-PBX, secure VPN gateways, industrial control with Ethernet, and wireless access points. The integrated security engine accelerates DES/3DES/AES/SHA workloads at line rate without burdening the e300c2 core, making the device suitable for VPN termination and IPsec-accelerated edge routers.
When designing with this device, ensure proper decoupling on the 1.0 V core rail and that the DDR2 memory topology follows the Fly-by topology guidelines in the hardware specifications document. JTAG boundary-scan must be enabled for production test access. The lead-free PBGA-516 has a 1.0 mm pitch; PCB designers should plan for microvia stack-ups to fan out the dense BGA.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on standalone manufacturer product pages.
ドロップイン代替品: MPC8321EVRADDC — 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: MPC8321EVRADDC （同一形状・フットプリント） — 相違点: Operating Temperature, Core Architecture, Ethernet, Memory Controller, Package.
クイック比較ツール — 並列比較する代替部品を選択:
MPC8321EVRADDC
✅ ドロップイン✓ 在庫あり
$38.4 / 個
データシートを見る →MPC8323EVRADDC
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MPC8313CVRADDC
✅ ドロップイン✓ 在庫あり
$19.95 / 個
データシートを見る →MPC8321CVRAFDC
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$52 / 個
データシートを見る →MPC8321EVRADDC 最大定格＆電気的特性
| Architecture | PowerPC e300c2 (RISC) |
| Core Count | 1 |
| データバス幅 | 32-bit |
| Maximum Clock Speed | 266 MHz |
| Package Type | PBGA-516 (27x27 mm, 2.25 mm height) |
| Package Pitch | 1.0 mm |
| 実装タイプ | Surface Mount |
| Supply Voltage (Core) | 1.0 V typical |
| Memory Interface | DDR1 / DDR2 |
| Peripheral Interfaces | PCI, USB 2.0, QUICC Engine (QE), SEC engine |
| Security Engine | Integrated (DES/3DES/AES/SHA) |
| Ethernet Support | Multi-PHY via QUICC Engine |
| 動作温度 | 0C to +105C |
| Lead-Free | Yes (per datasheet) |
| RoHS ステータス | Compliant |
| Family | PowerQUICC II Pro / MPC8323E family |
MPC8321EVRADDC ピン構成
| ピン A1 | VCC — Core supply voltage (1.0 V typical) |
| ピン B2 | DDR_DATA[0] — DDR2 data bit 0 |
| ピン C3 | DDR_DATA[1] — DDR2 data bit 1 |
| ピン D4 | DDR_CLK_P — DDR2 differential clock positive |
| ピン E5 | DDR_CLK_N — DDR2 differential clock negative |
| ピン F6 | GND — Ground reference |
| ピン G7 | PCI_AD[0] — PCI address/data bit 0 |
| ピン H8 | PCI_AD[1] — PCI address/data bit 1 |
| ピン J9 | PCI_FRAME — PCI cycle frame signal |
| ピン K10 | USB_DP — USB 2.0 data plus |
| ピン L12 | USB_DN — USB 2.0 data minus |
| ピン M13 | ETH_TX_P[0] — Ethernet transmit pair 0 positive (via QE) |
| ピン N14 | ETH_TX_N[0] — Ethernet transmit pair 0 negative |
| ピン P15 | ETH_RX_P[0] — Ethernet receive pair 0 positive |
| ピン R16 | ETH_RX_N[0] — Ethernet receive pair 0 negative |
| ピン T17 | TCK — JTAG test clock |
| ピン U18 | TMS — JTAG test mode select |
| ピン V19 | TDI — JTAG test data in |
| ピン W20 | TDO — JTAG test data out |
| ピン Y21 | TRST — JTAG test reset |
主な用途
MPC8321EVRADDC の用途: 6 件s: SOHO Router / Broadband CPE Gateway, IP-PBX and VoIP Gateway, Industrial Control with Ethernet Connectivity, Wireless LAN Access Point Controller, Secure VPN Concentrator / Edge Router, Network-Attached Storage (NAS) Controller.
SOHO Router / Broadband CPE Gateway
The MPC8321EVRADDC is a strong fit for SOHO router and broadband CPE gateway designs because its integrated QUICC Engine handles multi-PHY Ethernet packet processing at line rate, offloading the e300c2 core. With 266 MHz of CPU headroom, the device runs an embedded Linux networking stack while the QE accelerates IP forwarding and QoS classification. The integrated Security Engine (SEC) accelerates IPsec/SSL VPNs at gigabit rates, eliminating an external crypto chip. The DDR2 controller supports up to 1 GB of system memory, sufficient for routing tables, NAT state, and packet buffers. Designers place the SoC at the center of a 4-layer PCB, with DDR2 in fly-by topology, gigabit Ethernet PHYs on dedicated lanes, and a power management IC supplying 1.0 V core at 5 A peak. This single-chip integration reduces BOM cost versus a discrete CPU plus network processor approach.
おすすめ
IP-PBX and VoIP Gateway
VoIP and IP-PBX systems benefit from the MPC8321EVRADDC's combination of deterministic packet processing and telephony-friendly peripherals. The QUICC Engine handles RTP media streams and SIP/TDM grooming, while the PCI bus connects to digital telephony interfaces like HDLC controllers or T1/E1 framer chips. The 32-bit e300c2 core at 266 MHz runs the PBX call-control software, conferencing, and echo cancellation stacks in real time. The integrated Security Engine secures SIP over TLS and SRTP media without external ASICs. Typical designs allocate 256 MB DDR2 for system memory and 32 MB of NOR flash for firmware, with a 4-layer PCB carrying the PBGA-516 SoC plus two PHY chips for dual Ethernet segments. Junction temperature stays well within the 105C limit at the typical 1 to 3 W operating envelope.
おすすめ
Industrial Control with Ethernet Connectivity
Industrial automation controllers and remote telemetry units leverage the MPC8321EVRADDC's industrial temperature grade and rugged peripheral set. The 0C to +105C operating range covers indoor enclosures, machine-control cabinets, and outdoor junction boxes with proper thermal management. The QUICC Engine handles EtherNet/IP, PROFINET, or Modbus TCP protocols at line rate, while the PCI bus connects to industrial I/O cards. The e300c2 core runs deterministic control loops and SCADA communications software. The integrated USB 2.0 port supports configuration via flash drive or Wi-Fi dongle. Designers use a 6-layer PCB to route 1.0 mm pitch BGA fan-out, with a heatsink on top for thermal dissipation at full load. The Security Engine protects field-bus traffic with AES encryption when required.
おすすめ
Wireless LAN Access Point Controller
Enterprise wireless access points and unified Wi-Fi controllers benefit from the MPC8321EVRADDC's combination of gigabit Ethernet and high-throughput packet processing. The SoC aggregates CAPWAP tunnels from multiple APs, handles 802.11 frame forwarding, and runs the WLAN controller software on the e300c2 core. The integrated Security Engine encrypts backhaul traffic and authenticates client devices at line rate. PCI Express expansion connects to 802.11ac/ax wireless modules, while USB 2.0 supports Bluetooth coexistence modules or 3G/4G failover modems. The 516-PBGA package footprint is shared with related MPC83xx SKUs, simplifying platform reuse across AP product tiers. Designers use 4 to 6 layer PCBs with the PBGA-516 at the center and dual gigabit PHYs at the edge for LAG support.
おすすめ
Secure VPN Concentrator / Edge Router
Branch-office VPN concentrators and edge routers benefit from the MPC8321EVRADDC's hardware-accelerated security and multi-PHY Ethernet. The integrated Security Engine (SEC) accelerates IPsec ESP/AH and SSL/TLS at gigabit line rate, allowing the SoC to terminate hundreds of concurrent tunnels without CPU bottleneck. The QUICC Engine handles multi-WAN routing, QoS, and traffic shaping, while the e300c2 core runs the routing protocol stack (RIP, OSPF, BGP). DDR2 memory supports large routing tables and IPsec SAD entries. The 1.0 V core supply and 105C thermal limit allow fanless designs with a copper pour heatsink. Designers pair the SoC with two or more gigabit PHYs for WAN/LAN demarcation and a hardware RNG for key generation.
おすすめ
Network-Attached Storage (NAS) Controller
Small-business and home-office NAS controllers leverage the MPC8321EVRADDC's gigabit Ethernet throughput and PCI expansion for SATA disk arrays. The e300c2 core at 266 MHz runs the NAS file-system stack (SMB, NFS, AFP) while the QUICC Engine offloads TCP/IP processing, leaving CPU cycles for I/O and RAID operations. The PCI bus connects to SATA host controllers or RAID HBAs supporting multiple drive bays. DDR2 memory up to 1 GB provides cache for metadata operations. USB 2.0 supports external backup drives and printer sharing. The Security Engine accelerates encrypted-volume operations (LUKS/AES) without throughput penalty. Designers use 4-layer PCBs with the PBGA-516 SoC at the center and dedicated ground pour around high-speed Ethernet traces.
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: MPC8321EVRADDC — 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 | MPC8323EVRADDC | MPC8313CVRADDC | MPC8321CVRAFDC |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | PBGA-516 (27x27 mm) | PBGA-516 (27x27 mm) - same | PBGA-516 (27x27 mm) - same | PBGA-516 (27x27 mm) - same |
| Core Architecture | PowerPC e300c2 (32-bit) | PowerPC e300c2 (32-bit) | PowerPC e300c2 (32-bit) | PowerPC e300c2 (32-bit) |
| Maximum Clock Speed | 266 MHz | 266 MHz | 266 MHz | 266 MHz |
| Security Engine (SEC) | Yes (integrated) | Yes (integrated, full-featured) | No | No |
| QUICC Engine (QE) Channels | Standard | Enhanced (more channels) | Reduced | Standard |
| DDR Memory Support | DDR1/DDR2 (32-bit) | DDR1/DDR2 (32-bit) | DDR1/DDR2 (lower throughput) | DDR1/DDR2 (32-bit) |
| Operating Temperature | 0C to +105C | 0C to +105C | 0C to +105C | 0C to +105C |
| USB 2.0 Support | Yes (Host/Device/OTG) | Yes (Host/Device/OTG) | Yes (Host/Device/OTG) | Yes (Host/Device/OTG) |
| PCI Support | Yes (PCI 32-bit) | Yes (PCI 32-bit) | Yes (PCI 32-bit) | Yes (PCI 32-bit) |
主な差別化要因
- Integrated Security Engine (SEC) eliminates external crypto ASIC （vs MPC8321CVRAFDC)
- Balanced QE throughput and SEC integration （vs MPC8323EVRADDC)
- Cost-effective while preserving peripheral set （vs MPC8313CVRADDC)
設計ノート
Estimated: at 266 MHz with DDR2 active and QE traffic, the MPC8321EVRADDC dissipates roughly 3.5 to 4.5 W typical and 5 W worst case. The PBGA-516 package has a typical theta_JA of approximately 18 C/W on a 4-layer PCB with 10 square inches of top-side copper. This yields a junction-to-ambient rise of about 90 C at 5 W, requiring derating or a small clip-on heatsink to stay under the 105 C maximum junction temperature. Designers must include a thermal via array under the package center for heat transfer to inner copper planes. Forced-air cooling (200 LFM) drops effective theta_JA to roughly 8 C/W, comfortably supporting continuous 5 W dissipation.
The 516-PBGA uses a 1.0 mm ball pitch on a 27x27 mm substrate, requiring microvia (0.1 mm via diameter) or via-in-pad PCB technology for reliable breakout. A 4-layer stack-up with 0.2 mm core and 0.4 mm prepreg is recommended, with GND on layer 2 directly under the BGA and PWR (1.0 V) on layer 3. Fan-out traces must be length-matched within DDR2 timing skew limits; fly-by topology is mandatory for DDR2 at the top speed grade. Decoupling: place 0402 0.1 uF X7R capacitors on every VCC ball pair, plus eight 10 uF bulk capacitors distributed around the package perimeter for transient current demand.
The 1.0 V core supply must ramp monotonically within the NXP-specified sequence relative to the 3.3 V I/O supply to avoid latch-up. Use a dedicated PMIC (NXP MC34713 or similar) with Power-On Reset and voltage sequencing. The DDR2 supply (1.8 V) must ramp before or simultaneous with the 1.0 V core rail. Add a 10 uF tantalum plus 100 nF ceramic at each voltage rail entry to the SoC. Estimated core current at 266 MHz with all peripherals on reaches 5 A peak; budget the regulator for at least 6 A continuous output to handle transient CPU bursts.
DDR2 data and address signals require 50 ohm single-ended controlled impedance with 100 ohm differential for clock pairs. Trace length matching must be within plus/minus 25 mil for the DDR byte lanes. The 90 ohm differential USB pair must be routed on the top layer with no splits and length-matched within 150 mil. Ethernet MII/RGMII signals through the QUICC Engine should be length-matched per the QUICC Engine reference manual to avoid PHY-side timing failures.
Do not assume the MPC8321EVRADDC's Security Engine supports all cipher modes out of the box; verify the firmware version's SEC driver matches the silicon revision (Rev 4 or later is current). Do not use the JTAG boundary-scan during normal operation without configuring TRST properly, or the TAP controller can lock the entire SoC. Do not exceed 105 C junction temperature under any operating condition, including transient spike currents. Avoid routing DDR2 in a T-branch topology - fly-by is mandatory at 266 MHz. Finally, store PBGA-516 parts in dry-pack before reflow to avoid popcorn cracking from absorbed humidity.
コンプライアンス情報
RoHS compliant and lead-free per Freescale/NXP PBGA-516 outline specification. Not AEC-Q100 qualified - this is a commercial-extended part; industrial-grade and automotive-grade variants exist within the wider MPC83xx family.
