AT91SAM9X35-CU

Microprocessors Overview

The AT91SAM9X35-CU is a microprocessor based on the ARM926EJ-S core, operating at a maximum clock frequency of 400 MHz. It features a 32-bit data bus width and includes 16 kB L1 instruction cache, 16 kB L1 data cache, 32 kB SRAM, and 64 kB ROM. The device operates at a supply voltage of 1 V with I/O voltages of 1.8 V and 3.3 V. It supports interfaces including Ethernet, SPI, UART, USB, and 2-Wire. The component is housed in a BGA-217 package with 105 I/Os 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
• Includes dedicated hardware support for Ethernet connectivity
• Provides multiple serial communication interfaces such as SPI and UART
• Features integrated memory components including SRAM and ROM

Microprocessors Applications

• Industrial automation systems requiring robust processing
• Embedded devices utilizing Ethernet networking capabilities
• Consumer electronics employing serial peripheral interfaces
• Human-machine interface terminals using UART connections

Microprocessors Procurement Notes

Verify the specific suffix against official Microchip documentation to confirm exact electrical characteristics and package variations. Ensure compatibility with required operating temperatures and voltage levels before integration. Confirm RoHS compliance status through current datasheets. Validate pinout configurations against schematic requirements to prevent design errors during PCB layout.

Microprocessors Selection Notes

Select this component when an ARM9-based solution with integrated Ethernet and standard serial interfaces is required. Consider the 400 MHz performance limit and available memory sizes relative to application demands. Evaluate the BGA-217 package constraints for board space and thermal management. Compare against other SAM9 series variants if different memory or interface configurations are needed.

Microprocessors Part Context

This part belongs to the AT91SAM9X family of microprocessors from Microchip Technology. These processors are designed for high-performance embedded applications requiring efficient code execution and versatile connectivity options. The family typically targets industrial and consumer markets needing reliable ARM-based processing power.

Microprocessors Replacement Considerations

Consult official Microchip documentation for verified substitute part numbers. Cross-reference specifications carefully to ensure functional equivalence.