XAM437XAZDN

Overview

The XAM437XAZDN is a microprocessor from the Sitara series, featuring an ARM Cortex-A9 core operating at 800MHz. It utilizes a 491-NFBGA package measuring 17x17 mm. The device supports LPDDR2, DDR3, and DDR3L memory controllers. Integrated interfaces include dual 10/100/1000Mbps Ethernet, USB 2.0 with PHY, CAN, I2C, SPI, UART, MMC/SD/SDIO, QSPI, McASP, HDQ/1-wire, and TSC/WXGA display controllers. Operating temperature ranges from 0°C to 90°C TJ.

Feature Summary

• Integrates ARM Cortex-A9 processor with NEON SIMD multimedia capabilities
• Supports high-speed wired connectivity via dual Gigabit Ethernet ports
• Includes dedicated hardware for touch screen control and WXGA display output
• Features integrated cryptographic acceleration for security applications

Applications

• Industrial automation controllers requiring robust processing
• Medical devices needing secure data handling and display output
• Smart energy metering systems with multiple communication interfaces
• Human-machine interface (HMI) panels with graphical requirements

Procurement Notes

Verify component authenticity through authorized channels due to discontinued status. Confirm package integrity upon receipt as moisture sensitivity level is MSL 3. Ensure proper ESD handling procedures are followed during storage and installation. Cross-reference datasheet revisions to confirm pinout compatibility if integrating into existing designs.

Selection Notes

Select this component when a single-core ARM Cortex-A9 solution with integrated graphics and networking is required. Consider thermal management solutions given the 90°C junction temperature limit. Evaluate peripheral availability against the extensive list of supported serial and parallel interfaces. Verify power supply requirements align with the specified I/O voltage levels of 1.8V and 3.3V.

Part Context

This part belongs to the Texas Instruments Sitara AM437x family of microprocessors. These processors are designed for embedded applications requiring Linux or RTOS support. The family integrates application processors with real-time processing units. This specific variant focuses on industrial and commercial markets with integrated connectivity features.

Replacement Considerations

Public confirmed substitute part numbers: None available.