MPC8248ZQTIEA

Overview

The MPC8248ZQTIEA is a PowerQUICC II integrated communications processor featuring a G2_LE core operating at frequencies up to 400 MHz. It includes a modified Communications Processor Module (CPM) and an integrated Security Engine (SEC). The device utilizes a 516-pin PBGA package with lead spheres. Key specifications include 16 KB instruction cache, 16 KB data cache, dual Fast Ethernet MACs, USB 2.0 support, and a PCI bridge. Operating conditions specify a core voltage range of 1.425 V to 2.25 V and an I/O voltage range of 3.135 V to 3.465 V.

Feature Summary

• Integrated security engine supporting DES, 3DES, MD-5, SHA-1, AES, PKEU, RNG, and RC-4 algorithms
• Dual-issue integer core with floating-point unit and separate power supplies for logic and I/O
• Communications Processor Module offloading peripheral tasks via dual-port RAM and DMA
• USB 2.0 full/low rate controller supporting host and slave modes

Applications

• Small and medium enterprise routers
• Virtual private network equipment
• Wireless access points
• Residential gateways
• xDSL equipment

Procurement Notes

Verify the specific ordering suffix against official documentation to confirm package type and temperature rating. Ensure compatibility with existing board designs regarding pinout and power requirements. Confirm availability status as product lifecycles may change. Cross-reference datasheet revisions for any electrical characteristic updates prior to final implementation.

Selection Notes

Select this component for applications requiring high-performance networking processing with hardware encryption capabilities. The dual-core architecture balances control plane processing with peripheral communication tasks. Consider the available memory interfaces and serial controllers when designing system connectivity. Evaluate thermal management requirements based on estimated power dissipation profiles.

Part Context

This part belongs to the MPC8272 family of PowerQUICC II processors developed by NXP Semiconductors. The family includes the MPC8272, MPC8248, MPC8271, and MPC8247 devices. These processors are designed for cost-sensitive networking and communications applications, offering low-power operation and high integration levels within a small footprint.

Replacement Considerations

Consult official documentation for confirmed substitute part numbers within the same family or generation.