MPC823CZQ66B2T

Overview

The MPC823CZQ66B2T is a mobile computing microprocessor featuring an embedded PowerPC core and a dedicated communication processor module. It operates at 66 MHz with a -40°C to +95°C temperature range in a 256-lead PBGA package. The device integrates a 1K data cache, 2K instruction cache, and MMU supporting multiple page sizes. Key peripherals include a video/LCD controller, PCMCIA-ATA interface, USB channel, Ethernet support, and extensive serial interfaces.

Feature Summary

• Dual-processor architecture combining a general-purpose RISC integer processor with a specialized scalar RISC communication processor for imaging and communication tasks.
• Integrated video and LCD controllers supporting digital NTSC/PAL encoders, TFT panels, and passive displays with DMA-driven data transfer.
• Comprehensive connectivity including USB host/slave modes, Ethernet/IEEE 802.3 support, and multiple serial communication controllers.
• Advanced power management capabilities with multiple low-power modes including doze, sleep, deep-sleep, and power-down states.

Applications

• Low-power portable electronic products
• Image capture devices
• Personal communication systems
• Systems requiring advanced GUIs and real-time operating systems

Procurement Notes

Verify the specific suffix 'C' indicates the extended industrial temperature range of -40°C to +95°C as documented in the order information table. Confirm the package type matches the 256-lead PBGA specification. Ensure design compatibility with the 3.3V I/O boundary and static design requirements. Cross-reference the exact part number against current manufacturer listings for availability status.

Selection Notes

Select this component for applications demanding high-performance embedded processing alongside dedicated communication handling. The dual-processor design offloads peripheral tasks from the main core, enhancing efficiency. Consider the integrated memory management unit and cache structure for complex software environments. Evaluate the extensive serial interface options against system connectivity requirements.

Part Context

The MPC823 belongs to the Motorola embedded PowerPC family, designed as a versatile one-chip solution. It combines a single-issue 32-bit PowerPC core with a communication processor module utilizing a specialized RISC processor. This architecture targets mobile computing and personal communication markets, offering glueless memory connections and robust serial connectivity.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. The document lists XPC823ZT66B and XPC823CZT66B as related variants with different packages or temperatures, but does not explicitly define them as direct replacements for the specific model requested.