AM1808BZCE3

Overview

The AM1808BZCE3 is a Texas Instruments Sitara ARM926EJ-S microprocessor operating at 456 MHz with a 1.3V core voltage. It features a 361-ball PBGA package (ZCE) with a 0.65mm pitch. The device integrates 16KB instruction cache, 16KB data cache, 8KB vector RAM, and 64KB ROM. Key peripherals include a 10/100 Mbps Ethernet MAC, USB 2.0 OTG, SATA controller, PRU subsystem, and multiple serial interfaces.

Feature Summary

• Dual Programmable Real-Time Unit (PRU) cores for deterministic control tasks
• Integrated 10/100 Mbps Ethernet MAC with MDIO support
• SATA controller supporting SATA I and II standards
• USB 2.0 OTG and USB 1.1 OHCI controllers with integrated PHYs

Applications

• Set Top Box
• Industrial Automation
• Medical and Healthcare Devices
• Building Automation
• ePOS Systems

Procurement Notes

Verify the specific silicon revision and ordering suffix against the manufacturer's current datasheet to ensure compatibility with your design requirements. Confirm that the ZCE package variant matches your PCB footprint specifications. Check for any RoHS compliance documentation updates prior to final procurement.

Selection Notes

Select this component when deterministic real-time processing via PRUs is required alongside standard ARM9 application processing. Ensure the system design supports the necessary DDR2 or mDDR memory interfaces. Verify that the 1.8V or 3.3V I/O levels meet the interface requirements of connected peripherals.

Part Context

This part belongs to the Texas Instruments Sitara AM1808 family of low-power applications processors. It is designed for OEMs and ODMs seeking robust OS support and rich user interfaces. The processor combines high performance with power efficiency through clock gating and power management mechanisms.

Replacement Considerations

Consult the official datasheet for compatible pin-to-pin or functional substitutes within the Sitara family. Verify electrical characteristics and peripheral availability before substituting.