PCX7447AVGH1167NB

Microprocessors Overview

The PCX7447AVGH1167NB is a PowerPC G4 RISC microprocessor manufactured by Microchip Technology. It operates at a clock frequency of 1167 MHz and features a 32-bit architecture with a 36-bit address bus. The device utilizes a 360-pin Ceramic Ball Grid Array (CBGA) package, measuring 25 x 25 mm with a height of 3.24 mm. It integrates an L1 cache consisting of 36 KB instruction and 32 KB data memory, alongside a 512 KB L2 cache. The processor supports selectable I/O voltages of 1.8V or 2.5V and includes boundary scan capabilities.

Microprocessors Feature Summary

• Superscalar architecture capable of fetching four instructions per clock cycle
• Integrated L1 and L2 caches for high-speed data access
• Supports Nap, Doze, and Sleep modes for power conservation
• Includes virtual memory addressing up to 4 Hexabytes

Microprocessors Applications

• High-performance embedded computing systems
• Network infrastructure equipment
• Industrial control applications requiring real-time processing

Microprocessors Procurement Notes

Verify the component status as obsolete or end-of-life before procurement planning. Confirm that the specific CBGA package and pinout are compatible with existing board designs. Ensure that the required 1.8V or 2.5V supply rails are available in the target system architecture to meet the voltage selection requirements specified in the datasheet.

Microprocessors Selection Notes

Select this processor for applications demanding high computational throughput via its superscalar execution units. Consider the thermal management requirements associated with the CBGA package and the 125°C maximum operating temperature. Verify compatibility with the PowerPC G4 software ecosystem and ensure that the 360-pin footprint fits within the mechanical constraints of the enclosure.

Microprocessors Part Context

This component belongs to the MPC74xx family of PowerPC microprocessors, designed for robust performance in embedded environments. It represents an evolution in the PowerPC G4 line, offering enhanced cache structures and power management features compared to earlier iterations. The part is intended for designers requiring a reliable, high-frequency RISC solution for complex data processing tasks.

Microprocessors Replacement Considerations

Public confirmed substitute part numbers: MC7447AHX1167NB, PCX7447MGU1100LB.