ATSAMA5D35A-CN

Microprocessors Overview

The ATSAMA5D35A-CN is a microprocessor based on the ARM Cortex-A5 core, operating at a maximum frequency of 536 MHz. It features a 32-bit data bus width and utilizes a 324-LFBGA package with dimensions of 15x15 mm. The device includes 32 kB L1 instruction cache and 32 kB L1 data cache, along with 128 kB of internal SRAM and 160 kB of ROM. It supports LPDDR, LPDDR2, and DDR2 memory controllers and operates within a temperature range of -40°C to +105°C.

Microprocessors Feature Summary

• Integrates an ARM Cortex-A5 processor core with floating-point unit support for efficient computation.
• Provides integrated security features including AES, SHA, TDES, and TRNG hardware accelerators.
• Supports high-speed connectivity via Gigabit Ethernet with IEEE 1588 and dual CAN interfaces.
• Includes multiple peripheral interfaces such as USB 2.0, SPI, I2C, UART, and MMC/SD/SDIO.

Microprocessors Applications

• Industrial automation systems requiring robust communication protocols
• Human-machine interface (HMI) displays with touch screen capabilities
• Smart energy metering devices needing secure data transmission
• Medical equipment utilizing real-time processing and safety features

Microprocessors Procurement Notes

Verify the specific suffix 'CN' corresponds to the required extended industrial temperature range and lead-free packaging specifications. Confirm that the 324-LFBGA footprint matches your PCB design constraints. Ensure compatibility with the required voltage levels for I/O and core power domains before finalizing procurement orders.

Microprocessors Selection Notes

Select this component when a single-core ARM Cortex-A5 solution with integrated security and high-speed Ethernet is required. Consider the 536 MHz clock speed and available memory resources against application performance needs. Evaluate the extensive peripheral set including CAN and USB for system integration requirements without external controllers.

Microprocessors Part Context

This part belongs to the Microchip SAMA5D3 series of low-power microprocessors. The series is designed for applications demanding high performance with low power consumption. It shares architectural similarities with other SAMA5D3 variants but differs in pin count, memory size, and peripheral availability.

Microprocessors Replacement Considerations

Consult official Microchip documentation for direct pin-to-pin or functional equivalents within the SAMA5D3 family. Verify software compatibility and peripheral mapping differences when considering alternative models from the same series.