TSPC603RVA8LC

Overview

The TSPC603RVA8LC is a PowerPC 603e RISC microprocessor manufactured by Microchip Technology. It features a superscalar architecture capable of issuing three instructions per clock cycle and integrates dual 16 KB caches with on-chip MMUs. The device operates at a maximum internal frequency of 300 MHz and supports selectable bus clocks up to 75 MHz. It utilizes a CBGA 255 package, accepts core supply voltages between 2.375 V and 2.625 V, and includes four programmable power-saving modes.

Feature Summary

• Superscalar execution pipeline supporting up to three instructions per clock
• Integrated dual 16 KB physically addressed caches with Memory Management Units
• Four software-controllable power management states for dynamic energy reduction
• On-chip debug support compliant with IEEE P 1149.1 boundary-scan standards

Applications

• High-reliability embedded processing systems
• Military and aerospace avionics applications
• Industrial control units requiring low-power operation
• Space-qualified computing modules

Procurement Notes

Verify the specific suffix VA8LC against official datasheets to confirm package type and screening level. Confirm compliance with MIL-PRF-38535 Class Q or B requirements. Ensure voltage levels match system design constraints before procurement.

Selection Notes

Select this component for designs requiring high-performance RISC processing within strict power envelopes. Evaluate thermal dissipation capabilities based on the selected operating mode and ambient conditions. Verify interface compatibility with existing TTL/CMOS logic levels in the target system architecture.

Part Context

This processor belongs to the PowerPC 603 family, specifically the 603R low-power implementation. It maintains pin-to-pin compatibility with the PowerPC 603e and 603P in Cerquad packages while offering enhanced power management features and superscalar performance characteristics suitable for demanding environments.

Replacement Considerations

The TSPC603RVA8LC is functionally compatible with the PID7t-603e and other variants within the PowerPC 603R family. Verify package dimensions and pin assignments when substituting with different suffixes such as G or GH.