AM1806EZCE3

Overview

The AM1806EZCE3 is a microprocessor from the Texas Instruments Sitara family, featuring an ARM926EJ-S core. It operates at a maximum clock frequency of 456 MHz with a 32-bit/16-bit data bus width. The device utilizes a PBGA-361 package and functions within a temperature range of -40°C to +105°C. Internal memory includes 16 kB L1 instruction cache, 16 kB L1 data cache, 8 kB or 128 kB RAM, and 64 kB ROM. It supports I/O voltages of 1.8 V and 3.3 V, interfaces via Ethernet, I2C, SPI, UART, and USB, and contains six timers.

Feature Summary

• Integrates an ARM926EJ-S processor core for embedded control tasks
• Provides multiple communication interfaces including Ethernet and USB
• Includes on-chip memory structures such as L1 cache and ROM

Applications

• Industrial automation controllers
• Smart metering systems
• Medical instrumentation

Procurement Notes

Verify the specific suffix against the manufacturer datasheet to confirm pinout and electrical characteristics match the design requirements. Ensure the component meets RoHS compliance standards if required by the target application regulations. Confirm availability status directly with authorized distributors as lead times may vary.

Selection Notes

Select this component when an ARM9-based solution with integrated Ethernet connectivity is required. Consider the 456 MHz processing speed and available memory sizes relative to software complexity. Evaluate the operating temperature range and package type for compatibility with the intended PCB layout and environmental conditions.

Part Context

This part belongs to the Texas Instruments Sitara AM1806 series, designed for cost-sensitive embedded applications requiring network connectivity. It serves as a bridge between simple microcontrollers and more complex application processors, offering a balance of performance and peripheral integration for industrial and consumer devices.

Replacement Considerations

Consult the official datasheet for direct cross-reference information. Verify pin-to-pin compatibility and electrical specifications before substituting with other models in the Sitara family.