SAM9X72-I/4PB

Microprocessors Overview

The SAM9X72-I/4PB is a microprocessor from the Microchip SAM9X7 family, featuring an ARM926EJ-S core. It operates at a maximum clock frequency of 800 MHz and utilizes a 32-bit architecture. The device is housed in a 240-pin TFBGA package (11x11 mm). Key memory specifications include 32 kB L1 instruction cache, 32 kB L1 data cache, 64 kB data RAM, and 176 KB data ROM. It supports a wide operating voltage range of 1.02 V to 1.21 V and functions within a temperature range of -40°C to +85°C.

Microprocessors Feature Summary

• Integrates an ARM926EJ-S processor core for embedded control applications
• Supports high-speed peripheral interfaces including MIPI, LVDS, and CAN-FD
• Includes dedicated hardware timers and watchdog functionality for system reliability

Microprocessors Applications

• Industrial automation controllers requiring robust processing capabilities
• Human-machine interface (HMI) displays utilizing LVDS or MIPI connectivity
• Automotive infotainment systems compatible with CAN-FD networks

Microprocessors Procurement Notes

Verify the specific suffix and temperature grade against project requirements before ordering. Confirm that the BGA-240 package dimensions align with the PCB footprint design. Ensure compatibility with the required operating voltage levels and thermal management solutions for the intended environmental conditions. Cross-reference datasheet revisions to confirm pinout consistency.

Microprocessors Selection Notes

Select this component when an ARM9-based solution with integrated display and automotive interfaces is required. Compare against the SAM9X75 variant if extended temperature ranges or different packaging options are necessary. Evaluate power consumption profiles against the 1.02 V to 1.21 V supply constraints. Consider the 240-pin form factor for board space limitations.

Microprocessors Part Context

This part belongs to the SAM9X7 series, designed for cost-effective embedded applications. It shares architectural similarities with other members like the SAM9X75 but differs in specific interface availability and thermal ratings. The series targets markets needing reliable mid-range processing with multimedia support.

Microprocessors Replacement Considerations

The SAM9X75-I/4PB is a related variant within the same family. Verify functional equivalence regarding interface support and thermal specifications before substitution. No direct cross-manufacturer replacements are documented.