MPC8308CVMAGD - PowerQUICC II Pro 400MHz e300 MPU | NXP
料号： MPC8308CVMAGD ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $38.5 | $38.50 |
| 10 | $35.2 | $352.00 |
| 100 | $31.75 | $3,175.00 |
| 500 | $28.4 | $14,200.00 |
| 1,000 | $25.9 | $25,900.00 |
MPC8308CVMAGD 概述
A PowerQUICC II Pro processor is a highly integrated system-on-chip (SoC) built around the Power Architecture (PowerPC/e300) CPU family, designed for communications, networking, and industrial control applications where deterministic behaviour, low power consumption, and rich connectivity matter more than raw GHz performance. The MPC8308CVMAGD extends the PowerQUICC lineage by adding a faster e300c3 core, more advanced peripheral interfaces, and lower power compared to earlier PowerQUICC II parts while keeping software compatibility with the broader PowerQUICC ecosystem.
Key features include a 32-bit e300c3 single-issue core with 8KB instruction and 8KB data caches, a 16-bit DDR2 memory controller, two 10/100/1000 Mbps Ethernet controllers (one RGMII, one SGMII), a USB 2.0 Full-Speed host/device controller, an integrated security engine, and a complete set of communications peripherals such as UART, SPI, I2C, and timers. The device integrates a QUICC Engine UCC supporting HDLC/TDM, SUART, BISYNC, and Transparent modes for legacy telecom interworking alongside a 16-bit local bus and PCI Express endpoint (x1).
Architecture-wise, the MPC8308CVMAGD is implemented in a 90nm CMOS process, delivering sub-1W typical power consumption at 400MHz with full peripheral operation, and a typical core supply (Vdd) of 1.0V plus I/O supply of 1.8V/2.5V/3.3V. The on-chip DDR2 controller supports up to 256MB of addressable memory, the integrated security engine performs DES/3DES/AES/SHA-1/MD5/RNG, and the QUICC Engine permits protocol-aware TDM/framer interfacing without burdening the CPU.
Typical applications include smart-grid home energy gateways, data concentrators, wireless LAN access points, wireless femto base stations, industrial control and factory automation nodes, and consumer printing products. In each, the combination of the e300c3 core with hardware encryption and deterministic TDM peripherals lets the BOM shrink to a single SoC plus memory and PHYs.
Design consideration: the 473-MAPBGA at 0.8mm pitch requires 4-layer PCB with microvia or laser-drilled stack-up; XAIPART recommends at least eight thermal vias under the exposed die-pad area, and to keep DDR2 trace lengths matched to within 25 mils and 90-ohm differential-impedance-controlled for RGMII/SGMII.
This page synthesizes distributor pricing, drop-in same-family alternatives (MPC8308CVMAGDA, MPC8308VMAGDA, MPC8308CVMAJD) and practical design notes not found in the manufacturer datasheet.
直接替换替代料： MPC8308CVMAGD ——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： MPC8308CVMAGD （相同外形与封装尺寸） ——差异在于 Core Architecture, Memory Controller, PCI Express, RoHS Status, Security Engine.
快速对比工具——选择替代料号进行并排对比：
MPC8308CVMAGDA
✅ 直接替换📋 参考替代料（不在目录中）
MPC8308VMAGDA
✅ 直接替换📋 参考替代料（不在目录中）
MPC8308CVMAJD
✅ 直接替换📋 参考替代料（不在目录中）
MPC8308CVMAGD
✅ 直接替换✓ 有现货
$25.9 / 个
查看数据手册 →MPC8308CZAGD
✅ 直接替换📋 参考替代料（不在目录中）
MPC8308CVMAGD 最大额定值与电气特性
| Core Architecture | PowerPC e300c3 |
| Number of Cores | 1 |
| 数据总线宽度 | 32-bit |
| Maximum CPU Clock | 400 MHz |
| Operating Temperature (TJ) | -40C to +105C |
| Package Type | MAPBGA-473 (19x19 mm, 0.8mm pitch) |
| 引脚数量 | 473 |
| Lead Free | Yes |
| 安装类型 | Surface Mount |
| Process Technology | 90 nm CMOS |
| Core Supply Voltage (Vdd) | 1.0 V (typical) |
| I/O Supply Voltage | 1.8 V / 2.5 V / 3.3 V |
| Memory Controller | 16-bit DDR2 (up to 256 MB addressable) |
| Ethernet Interfaces | 1x RGMII + 1x SGMII (10/100/1000 Mbps) |
| USB Controller | USB 2.0 Full-Speed Host/Device |
| PCI Express | 1x PCIe Endpoint |
| Security Engine | DES/3DES/AES/SHA-1/MD5/RNG |
| Lifecycle Stage | ACTIVE |
| RoHS 状态 | Compliant |
MPC8308CVMAGD mapbga-473 (19x19 mm, 0.8mm pitch) 引脚配置指南
MPC8308CVMAGD（mapbga-473 (19x19 mm, 0.8mm pitch) 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： MPC8308CVMAGD.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MPC8308CVMAGD 适用于 6 应用s: Smart-Grid Home Energy Gateway, Data Concentrator, Wireless LAN Access Point Controller, Wireless Femto Base Station, Industrial Control & Factory Automation, Consumer Printing Products.
Smart-Grid Home Energy Gateway
The MPC8308CVMAGD's on-die encryption engine (DES/3DES/AES/SHA-1/RNG), 400 MHz e300c3 core and dual gigabit Ethernet (RGMII + SGMII) make it a natural host for smart-grid home energy gateways that aggregate PLC/RF meter data and forward it to utility backhaul. The hardware crypto offloads TLS/DTLS handshakes for DLMS/COSEM traffic while keeping the QUICC Engine free for legacy HDLC/TDM meter polling. Typical power at 1.0 V core / 3.3 V I/O is sub-1 W, allowing fanless DIN-rail enclosures. Pair with DDR2-533 memory and a PHY such as the KSZ9021 for a compact, RoHS-compliant gateway design.
推荐
Data Concentrator
Data concentrators in distribution automation aggregate multiple serial sensor/PMU channels and forward them upstream over Ethernet. The MPC8308CVMAGD's QUICC Engine implements HDLC, TDM and transparent protocols that map directly onto legacy SCADA trunks, while the e300c3 core runs the IEC 61850 / DNP3 stack. The integrated 16-bit DDR2 controller supporting up to 256 MB and the SGMII link simplify BOM by eliminating an external Gigabit MAC, and the -40C to +105C junction range suits outdoor cabinets with convection cooling only.
推荐
Wireless LAN Access Point Controller
Wireless access points use the MPC8308CVMAGD as the host CPU running the AP control-plane, captive portal, IPSec/VPN and management agent while a companion Wi-Fi SoC handles the 802.11 a/b/g/n PHY. The 400 MHz e300c3 core is more than fast enough for routing and IPSec at small-office throughput, and the integrated USB 2.0 Full-Speed controller allows printer/3G-dongle sharing. The MAPBGA-473 keeps the footprint compact enough for desktop/ceiling-mount AP enclosures.
推荐
Wireless Femto Base Station
Femto base stations need a deterministic host processor for protocol conversion between the small-cell modem and the IP backhaul. The MPC8308CVMAGD's QUICC Engine TDM mode interfaces directly with the femto modem, while the SGMII Ethernet port connects to the residential gateway/DSL uplink. Hardware encryption secures Iuh/Iuh-over-IP traffic and the part's low thermal envelope supports PoE-powered deployments without active cooling.
推荐
Industrial Control & Factory Automation
In industrial control and factory automation, the MPC8308CVMAGD's GPIO-rich peripheral set (UART, SPI, I2C, timers, USB) plus the QUICC Engine for serial multi-drop protocols let a single SoC replace a legacy MCU plus peripherals. The -40 to +105 C thermal envelope suits panel and cabinet mounting, the integrated DDR2 controller removes the need for an external memory bridge, and the on-die encryption engine secures Modbus/TCP and PROFINET update traffic. RoHS compliance and lead-free MAPBGA-473 packaging simplify global product certifications.
推荐
Consumer Printing Products
Network-attached printers and multifunction devices use the MPC8308CVMAGD as a scanning/rasterising controller plus Ethernet/IP host. The 400 MHz e300c3 is fast enough to RIP at Letter/A4 speeds, while the DDR2 controller feeds the band/buffer memory needed for 1200 dpi. The USB 2.0 Full-Speed host port accepts thumb-drives and the integrated JPEG acceleration available through the QUICC Engine keeps the scanning pipeline tight.
推荐
推荐产品汇总
工程参考数据： MPC8308CVMAGD ——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 | MPC8308CVMAGDA | MPC8308VMAGDA | MPC8308CVMAJD | MPC8308CZAGD |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | MAPBGA-473 (19x19 mm) | MAPBGA-473 (19x19 mm) - same | MAPBGA-473 (19x19 mm) - same | MAPBGA-473 (19x19 mm) - same | MAPBGA-473 (19x19 mm) - same |
| Core | e300c3 (400 MHz, 32-bit) | e300c3 (400 MHz, 32-bit) | e300c3 (533 MHz capable, 32-bit) | e300c3 (400 MHz, 32-bit) | e300c3 (266 MHz, 32-bit) |
| Memory Controller | 16-bit DDR2 (up to 256 MB) | 16-bit DDR2 (up to 256 MB) | 16-bit DDR2 (up to 256 MB) | 16-bit DDR2 (up to 256 MB) | 16-bit DDR2 (up to 256 MB) |
| Ethernet | 1x RGMII + 1x SGMII | 1x RGMII + 1x SGMII | 1x RGMII + 1x SGMII | 1x RGMII + 1x SGMII | 1x RGMII + 1x SGMII |
| USB | USB 2.0 Full-Speed Host/Device | USB 2.0 Full-Speed Host/Device | USB 2.0 Full-Speed Host/Device | USB 2.0 Full-Speed Host/Device | USB 2.0 Full-Speed Host/Device |
| Security Engine | DES/3DES/AES/SHA-1/MD5/RNG | DES/3DES/AES/SHA-1/MD5/RNG | DES/3DES/AES/SHA-1/MD5/RNG | DES/3DES/AES/SHA-1/MD5/RNG | DES/3DES/AES/SHA-1/MD5/RNG |
| Speed Grade Identifier | C (400 MHz) | C (400 MHz) | V (533 MHz capable) | C (400 MHz), extended-temperature | Z (266 MHz) |
| Operating Temperature | -40C to +105C (TJ) | -40C to +105C (TJ) | -40C to +105C (TJ) | Extended sorting (per datasheet) | -40C to +105C (TJ) |
关键差异点
- Silicon-revision drop-in reduces sourcing risk （对比 MPC8308CVMAGDA)
- Speed-grade headroom on the same footprint （对比 MPC8308VMAGDA)
- Thermal headroom via speed downgrade （对比 MPC8308CZAGD)
设计说明
The 473-MAPBGA at 0.8 mm pitch requires a 4-layer PCB with HDI microvia or laser-drilled stack-up; standard 0.1 mm-drill vias will not reach the inner pads. Route DDR2 traces as a matched-length group within +/- 25 mils and keep RGMII/SGMII pairs at 100-ohm +/-10% differential impedance. Place at least eight thermal vias in the centre array directly under the exposed die pad and stitch down to the inner ground plane. Without the microvia + thermal via discipline you'll see intermittent DDR2 read failures and thermal hot-spots at 400 MHz ambient above 70 C.
The MPC8308CVMAGD requires three independent rails - 1.0 V core (Vdd), 1.8/2.5/3.3 V I/O (GVDD), and DDR2 reference (VTT/VDD2). Sequence Vdd before GVDD per the NXP hardware specification to avoid I/O latch-up; an LTC3773 or TPS54331 supervisory controller enforces this. Estimated: at 400 MHz full peripheral load the 1.0 V core draws ~700 mA, so design the Vdd DC-DC for at least 1 A continuous with 150 mV pk-pk ripple.
Two common mistakes: (1) bringing up the board without enforcing JTAG reset before code load - the QUICC Engine initialises with random UCC loopback modes and can lock up the RGMII PHY until a POR reset is applied; (2) using a 25 MHz rather than 33 MHz crystal when the boot RCW (Reset Configuration Word) expects 33 MHz - the CPU will boot at the wrong bus ratio and appear as an 'unknown' device on JTAG. Always match the RCW table in the NXP datasheet to your oscillator choice.
At full 400 MHz CPU load with all peripherals active the MPC8308CVMAGD dissipation is approximately 0.8-1.0 W, well within the 19x19 mm MAPBGA-473 thermal envelope (typical theta_JA ~25 C/W on a JEDEC 4-layer board). Estimated: junction temperature at 70 C ambient + 1.0 W x 25 C/W = 95 C, under the 105 C TJ limit. For sealed IP65 enclosures derate by 15-20% and consider lowering CPU frequency to the 'Z' (266 MHz) speed bin via the MPC8308CZAGD family member.
合规信息
MAPBGA-473 is lead-free / RoHS-compliant per the Verified Web Data. AEC-Q100 is not applicable for an industrial-grade networking MPU; NXP has separate 'automotive' suffixes if AEC-Q100 is mandatory (those use different speed IDs).
