AM3517AZCNA

Overview

The AM3517AZCNA is a microprocessor from the Texas Instruments Sitara family, featuring an ARM Cortex-A8 core. It operates at a maximum clock frequency of 600 MHz with a 32-bit data bus width. The device utilizes a PBGA-491 package and includes 16 kB L1 instruction cache, 16 kB L1 data cache, and 256 kB L2 cache. Internal memory comprises 64 kB RAM and 132 kB ROM. It supports I/O voltages of 1.8 V and 3.3 V, runs on a 1.2 V supply, and offers 186 I/O pins. The processor integrates floating-point capabilities and interfaces including I2C and USB.

Feature Summary

• Integrates an ARM Cortex-A8 processor core for high-performance computing tasks.
• Includes dedicated hardware floating-point unit for accelerated mathematical operations.
• Features extensive connectivity options with multiple interface controllers.
• Provides substantial on-chip cache hierarchy to optimize data access speeds.

Applications

• Industrial automation control systems
• Medical imaging devices
• Smart energy metering infrastructure

Procurement Notes

Verify the specific suffix 'A' against the official datasheet to confirm pinout and feature variations. Ensure compatibility with required power management ICs for the 1.2V core voltage. Confirm moisture sensitivity level handling procedures during assembly. Validate that the PBGA-491 footprint matches your PCB design constraints.

Selection Notes

Select this component when a balance of processing power and peripheral integration is required. The 600 MHz speed suits complex user interfaces and protocol handling. Consider the 186 available I/O lines for system expansion needs. Evaluate thermal performance within the -40°C to +105°C operating range for your environment.

Part Context

This part belongs to the AM35xx series, designed for applications requiring Linux or Windows CE support. It shares architectural similarities with the AM3505 but may differ in specific peripheral configurations. The Sitara family targets cost-sensitive embedded markets needing multimedia and networking capabilities.

Replacement Considerations

The AM3505AZCNA is a related variant within the same family. Verify if the peripheral differences between these models meet your specific application requirements before substitution.