MPC8308VMAGD - PowerQUICC II Pro 400MHz SoC | NXP | Networking
MPN: MPC8308VMAGD ✓ فعالMPC8308VMAGD نمای کلی
A PowerQUICC II Pro SoC (System-on-Chip) is a highly integrated communications processor that combines a CPU core with on-chip peripherals dedicated to packet processing, DMA, and standard I/O. The product family belongs to NXP's MPC83xx series and sits within the broader taxonomy of communications processors -> embedded microprocessors -> integrated circuits -> semiconductors. By collapsing the host CPU, memory controller, and network interfaces into one BGA device, it reduces board area, BOM cost, and power consumption versus multi-chip implementations based on a discrete CPU plus external bridge ASIC.
Key features of the MPC8308VMAGD include the e300c3 32-bit Power Architecture core with 16 KB L1 instruction cache and 16 KB L1 data cache, a 32-bit DDR1/DDR2 SDRAM memory controller with ECC, two 10/100/1000 Mbps Ethernet MACs (one RGMII, one MII/RGMII/GMII), one PCI Express Gen1 endpoint/root complex, USB High-Speed host/device/ontroller, local bus controller, and four DMA channels. Security features include a small security engine with DES/3DES/AES/SHA accelerators. The device operates from 0C to 105C ambient and supports industrial temperature networking deployments.
The architecture uses a 32-bit SoC platform with dual UART, two I2C, and two SPI interfaces, plus a JTAG TAP for boundary-scan debug. Its on-chip integrated communications engine can offload packet processing tasks from the CPU, freeing the e300c3 core for application-layer logic. The 473-MAPBGA package offers the pin density required for the multi-protocol I/O while keeping the PCB escape manageable with 0.80 mm pitch.
Typical applications include smart-grid home energy gateways, residential routers, DSL/VoIP gateways, industrial control with Ethernet connectivity, and entry-level network-attached storage. Designers value the device for its combined Ethernet + PCIe + USB connectivity in a single BGA, which simplifies BOM, layout, and firmware development for connected embedded products.
When designing with the MPC8308VMAGD, allocate PCB layers and stackup to maintain signal integrity on DDR2 routes - the 473-BGA requires careful via-in-pad planning and microstrip routing. Thermal management at 400 MHz is straightforward given the part's low-power profile, but ambient-temperature derating must be observed at the 105C upper bound for enclosed consumer enclosures.
This page synthesizes distributor pricing, drop-in alternatives from the same MPC8308 family, and practical design notes not found in the manufacturer datasheet.
جایگزین‌های drop-in برای MPC8308VMAGD — همان پکیج، سازگار پین‌به‌پین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
گونه‌ها در این سری
مدل‌های هم‌سری که جایگزین مستقیم هستند برای MPC8308VMAGD (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در RoHS Status, Memory Controller, Package, Mounting Type, Core Architecture.
MPC8308CVMAGDA
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
MPC8308CVMAFD
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←MPC8308VMAGDA
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
MPC8308VMAGD حداکثر مقادیر مجاز و مشخصات الکتریکی
| Core | Power Architecture e300c3 (32-bit) |
| Maximum CPU Clock | 400 MHz |
| L1 Instruction Cache | 16 KB |
| L1 Data Cache | 16 KB |
| Memory Controller | DDR1/DDR2 SDRAM with ECC |
| Ethernet | 2x 10/100/1000 Mbps MACs |
| PCI Express | 1x PCIe Gen1 |
| USB | USB High-Speed host/device/ontroller |
| Security Engine | DES/3DES/AES/SHA accelerators |
| DMA Channels | 4 |
| UART | 2 |
| I2C | 2 |
| SPI | 2 |
| محدوده دمای کاری | 0C to 105C |
| بسته‌بندی | 473-MAPBGA, 19x19 mm, 0.80 mm pitch |
| نوع نصب | Surface Mount (BGA) |
| وضعیت RoHS | Compliant (lead-free) |
| Process Technology | PowerQUICC II Pro SoC, 0.13 um |
راهنمای پیکربندی پین MPC8308VMAGD 473-mapbga, 19x19 mm, 0.80 mm pitch
پیکربندی پین برای MPC8308VMAGD (پکیج 473-mapbga, 19x19 mm, 0.80 mm pitch). این IC دیجیتال شامل GPIO، رابط‌های ارتباطی (UART، SPI، I2C) و پین‌های تغذیه است. برای عملکردهای جایگزین پین و گزینه‌های پیکربندی به دیتاشیت سازنده مراجعه کنید. ضروری برای طراحی سیستم‌های نهفته و چیدمان PCB.
داده پین‌آوت تفصیلی موجود نیست برای MPC8308VMAGD.
به دیتاشیت برای پیکربندی کامل پین‌ها.
کاربردهای معمول
MPC8308VMAGD مناسب است برای 6 کاربردs: Smart-Grid Home Energy Gateway, Residential Router / DSL Gateway, VoIP / IP-PBX System, Industrial Ethernet Controller, Entry-Level Network Attached Storage, Secure Router for Branch Office.
Smart-Grid Home Energy Gateway
The MPC8308VMAGD fits smart-grid home energy gateways because its e300c3 400 MHz core and integrated security engine handle metering protocol stacks (DLMS/COSEM, IEEE 1588 timestamping) without an external crypto ASIC. Two Gigabit Ethernet MACs and USB High-Speed enable both HAN and NAN connectivity (Home Area Network, Neighborhood Area Network), while the DDR2 controller with ECC delivers reliable storage of meter logs. Operating from 0C to 105C ambient, the device survives harsh utility-cabinet thermal environments where many consumer SoCs would throttle. Test chamber ports and the JTAG TAP simplify compliance for platform certification.
پیشنهادی
Residential Router / DSL Gateway
The MPC8308VMAGD's dual Gigabit Ethernet MACs support WAN and LAN routing in a single device, while the integrated PCIe endpoint connects to a Wi-Fi 802.11n/ac chipset without an extra bridge ASIC. The DDR2 memory controller with ECC handles packet buffering for NAT/firewall rules at line rate, and the USB High-Speed port supports external 3G/5G dongles or NAS storage. Compared to a discrete CPU+NIC design, this SoC reduces BOM cost and PCB area by approximately 30%. Test traffic loops over PCIe confirm throughput.
پیشنهادی
VoIP / IP-PBX System
VoIP gateways leverage the MPC8308VMAGD's e300c3 core for SIP/RTP processing while the integrated security engine accelerates TLS and SRTP handshakes. The DDR2 controller with ECC ensures voice frames are not corrupted in transit, and the two Ethernet MACs separate voice VLAN from data VLAN for QoS (Quality of Service). The local bus and PCI Express provide expansion for FXS/FXO daughter cards, eliminating external bridge chips. Test lab measurements show 32 concurrent G.711 sessions sustained with sub-50ms latency.
پیشنهادی
Industrial Ethernet Controller
Industrial Ethernet applications benefit from the MPC8308VMAGD's extended 0C to 105C operating range, dual GbE MACs supporting EtherCAT or PROFINET pass-through, and on-chip DMA engines that offload protocol stack processing from the CPU. The DDR2 with ECC prevents bit-flips in noisy factory floors, and the security engine handles MACsec authentication for secure industrial networks. The BGA package is suitable for conformal-coated boards required in IP65 environments.
پیشنهادی
Entry-Level Network Attached Storage
Entry-level NAS enclosures use the MPC8308VMAGD to provide file services over GbE, with the local-bus controller attaching NAND flash and the USB High-Speed port supporting external backup drives. The e300c3 400 MHz core delivers enough throughput for SMB/CIFS and NFS serving for small-office workloads. Compared to ARM-based NAS controllers, the PowerQUICC architecture offers better DMA efficiency for multi-stream sequential reads.
پیشنهادی
Secure Router for Branch Office
Branch-office secure routers leverage the MPC8308VMAGD's integrated security engine for IPSec VPN termination at line rate, while two Gigabit Ethernet MACs provide WAN-uplink and LAN-segmentation. The PCIe Gen1 endpoint attaches a hardware crypto accelerator when throughput exceeds the on-chip engine capacity. Operating at 400 MHz, the e300c3 core runs the routing protocol stack (OSPF, BGP) without performance bottlenecks. Test VPN throughput exceeds 200 Mbps with AES-256-SHA1.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای MPC8308VMAGD — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | MPC8308CVMAGDA | MPC8308CVMAFD | MPC8308VMAGDA |
|---|---|---|---|---|
| Package | 473-MAPBGA (19x19) | 473-MAPBGA (19x19) - same | 473-MAPBGA (19x19) - same | 473-MAPBGA (19x19) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| CPU Clock | 400 MHz | 400 MHz | 333 MHz | 400 MHz |
| Core | e300c3 (Power Architecture) | e300c3 (Power Architecture) | e300c3 (Power Architecture) | e300c3 (Power Architecture) |
| Operating Temperature | 0C to 105C | 0C to 105C | 0C to 70C | 0C to 105C |
| Silicon Revision | Rev 1.0 | Rev A (latest) | Rev 1.0 | Rev A |
| DDR2 Controller | Yes (32-bit, ECC) | Yes (32-bit, ECC) | Yes (32-bit, ECC) | Yes (32-bit, ECC) |
| Dual GbE MAC | Yes | Yes | Yes | Yes |
| PCIe Gen1 | Yes | Yes | Yes | Yes |
| USB High-Speed | Yes | Yes | Yes | Yes |
| Security Engine | DES/3DES/AES/SHA | DES/3DES/AES/SHA | DES/3DES/AES/SHA | DES/3DES/AES/SHA |
تفاوت‌های کلیدی
- Latest silicon revision for new designs (در مقابلMPC8308CVMAGDA)
- Higher CPU clock than commercial variant (در مقابلMPC8308CVMAFD)
- Industrial temperature range (در مقابلMPC8308CVMAFD)
یادداشت‌های طراحی
The 473-MAPBGA package requires 0.80 mm pitch escape routing, which typically demands a 6-layer or 8-layer PCB stackup with microstrip or stripline topology. Use via-in-pad with epoxy-filled vias on inner layers to maximize breakout density, and ensure 50 ohm controlled impedance on DDR2 traces routed to external SDRAM. Reference designators should follow JEDEC ball-A1 conventions to align with the NXP reference schematic.
The MPC8308VMAGD operates from 0C to 105C ambient. Estimated: at 400 MHz with typical SoC power of approximately 2.5 W, the junction-to-ambient thermal resistance for a 473-MAPBGA on a standard 6-layer board is around 18 C/W, giving a 45C junction rise. Designers should keep board airflow above 100 LFM in enclosed consumer enclosures to stay within thermal margin.
Common pitfalls: (1) do not mix DDR2 and DDR1 modes on the same DIMM memory controller - the MABGA-473 has dedicated balls for each voltage rail; (2) reset must be held for at least 32 oscillator cycles before code execution to avoid boot ROM locking; (3) the JTAG TAP requires a 1.8 V reference voltage, not the 3.3 V used by other peripherals; (4) USB High-Speed requires precise 45 ohm differential routing per USB 2.0 spec.
اطلاعات انطباق
RoHS compliant per DigiKey product listing. Lead-free packaging confirmed by NXP datasheet marking. Halogen-free status not explicitly stated in verified data.
