AM3505AZCNAC

Overview

The AM3505AZCNAC 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 BGA-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, functions as a floating-point processor, and offers 186 I/O pins including I2C, SPI, and USB interfaces.

Feature Summary

• Integrates an ARM Cortex-A8 processor core for embedded computing tasks
• Includes hardware support for floating-point arithmetic operations
• Provides multiple communication interfaces including I2C, SPI, and USB

Applications

• Industrial control systems requiring robust processing capabilities
• Medical equipment utilizing embedded microprocessors
• Smart home devices and consumer electronics applications

Procurement Notes

Verify the specific suffix 'AC' against official Texas Instruments documentation to confirm exact manufacturing lot or revision details. Ensure compatibility with required operating temperatures ranging from -40°C to +105°C. Confirm moisture sensitivity level requirements for surface-mount assembly processes. Validate that the BGA-491 footprint matches the target PCB design constraints.

Selection Notes

Select this component when a single-core ARM Cortex-A8 solution with integrated floating-point capability is required. Consider the 600 MHz performance limit and available I/O count for system integration. Evaluate the BGA-491 package size against board space limitations. Ensure power supply designs accommodate the specified 1.2 V core voltage and 1.8/3.3 V I/O levels.

Part Context

This part belongs to the Texas Instruments Sitara AM3505 series, designed for high-performance embedded applications. It shares architectural similarities with other members like the AM3505AZCN but may differ in packaging or specific configuration options defined by the suffix. The series targets markets needing efficient processing with multimedia capabilities.

Replacement Considerations

Consult official substitution guides for compatible parts within the Sitara family. Verify pinout and electrical specifications before replacing with variants such as AM3505AZCN or AM3505AZCNA.