TSXPC860SRVZQU66D

Overview

The TSXPC860SRVZQU66D is a PowerPC-based microprocessor from the MPC860 PowerQUICC family, manufactured by Microchip Technology. It features a 32-bit core operating at 66 MHz within a 357-ball CBGA package. The device integrates an instruction cache, data cache, and dual-port RAM alongside a Communication Processor Module (CPM). It supports multiple serial communication controllers and interfaces including Ethernet and ATM, designed for network control applications with industrial temperature range support.

Feature Summary

• Integrates a PowerPC processor core with dedicated communication processor module for protocol handling
• Includes memory management units and caches to optimize instruction and data processing efficiency
• Supports diverse serial communication protocols through multiple SCCs, SMCS, and peripheral interfaces
• Operates in industrial temperature ranges with static design characteristics for reliable performance

Applications

• Network control systems requiring integrated processing and communication capabilities
• Telecommunications infrastructure equipment utilizing ATM or Ethernet connectivity
• Industrial embedded applications demanding robust serial interface support
• Communication gateway devices managing multiple protocol conversions

Procurement Notes

Verify component authenticity as this part may be obsolete or end-of-life. Confirm exact suffix specifications against official Microchip documentation to ensure compatibility with existing designs. Check for available replacement alternatives if current supply is limited. Ensure proper handling procedures for ceramic ball grid array packages during assembly.

Selection Notes

Select this component when a PowerQUICC solution with integrated CPM is required for complex communication tasks. Consider the specific cache sizes and interface counts compared to other MPC860 variants like MPC860P or MPC860T. Evaluate thermal requirements for industrial environments and verify voltage compatibility with system power rails before integration into new designs.

Part Context

This part belongs to the MPC860 PowerQUICC family, which provides versatile one-chip solutions for communications control. The series includes various configurations differing in cache size, Ethernet presence, and ATM support. The TSXPC860SRVZQU66D represents a specific variant optimized for high-speed serial communication and network processing tasks within embedded systems.

Replacement Considerations

Consult Microchip documentation for direct substitutes within the MPC860 family such as MPC860P or MPC860DT depending on required cache and interface configurations. Verify pinout and electrical compatibility before replacing obsolete components in existing hardware designs.