XAM437XAZDN100

Overview

The XAM437XAZDN100 is a microprocessor from the Texas Instruments Sitara AM437x series, featuring an ARM Cortex-A9 core operating at 800 MHz. It utilizes a 491-NFBGA package and supports industrial temperature ranges. The device integrates PRU-ICSS for real-time control, SGX530 graphics acceleration, and multiple high-speed interfaces including dual Gigabit Ethernet ports and USB 2.0 PHYs.

Feature Summary

• Integrates Programmable Real-Time Unit and Industrial Communication Subsystem (PRU-ICSS) for deterministic industrial protocols
• Includes SGX530 3D graphics accelerator and WXGA display controller for multimedia applications
• Supports flexible memory interfaces including DDR2, DDR3, and DDR3L with integrated power management

Applications

• Industrial automation and PLC systems
• Human-machine interface (HMI) panels
• Medical devices and patient monitoring equipment
• Barcode scanners and portable data terminals

Procurement Notes

Verify the exact suffix against official Texas Instruments documentation to confirm clock speed and temperature grade. Confirm RoHS compliance status and moisture sensitivity level prior to assembly. Check for obsolescence notices as this specific part number may be discontinued or superseded by newer revisions within the Sitara family.

Selection Notes

Select this component when deterministic real-time performance via PRU-ICSS is required alongside standard application processing. Ensure the design accommodates the 491-ball NFBGA footprint and thermal requirements for the specified operating temperature range. Validate peripheral compatibility for Ethernet, USB, and display interfaces before finalizing the bill of materials.

Part Context

This processor belongs to the Sitara AM437x family, designed as an upgrade to the AM335x series with enhanced Cortex-A9 performance. It targets cost-sensitive industrial and commercial markets requiring robust connectivity and low power consumption under one watt.

Replacement Considerations

Consult the AM437x datasheet for direct pin-compatible alternatives such as the AM4379 or AM4377 variants. Verify that substitute parts maintain identical package dimensions and electrical characteristics for seamless integration.