AM1806EZCE4

Overview

The AM1806EZCE4 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 requires a 1.3 V operating supply voltage. Memory resources include 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, offering interfaces such as Ethernet, I2C, SPI, UART, and USB. The component functions within a temperature range of -40°C to +105°C.

Feature Summary

• Integrates an ARM926EJ-S processor core for embedded control tasks
• Provides multiple communication interfaces including Ethernet and USB
• Includes on-chip memory resources comprising cache, RAM, and ROM

Applications

• Industrial automation controllers
• Medical equipment systems
• Smart metering infrastructure

Procurement Notes

Verify the specific datasheet revision and ordering information directly with Texas Instruments or authorized distributors before procurement. Confirm that the PBGA-361 package dimensions and pinout align with your PCB layout requirements. Ensure environmental compliance documentation matches your regional regulations. Check for any moisture sensitivity level precautions during storage and handling. Validate that the selected variant meets all electrical specifications for your target application environment.

Selection Notes

Select this component when an ARM9-based solution with integrated Ethernet connectivity is required. Consider the 456 MHz processing speed for moderate computational loads. Evaluate the available memory sizes against application software requirements. Verify compatibility with existing peripheral designs due to fixed interface options. Assess thermal management needs given the industrial temperature range capabilities.

Part Context

This part belongs to the Texas Instruments Sitara AM1806 series, designed for cost-effective embedded applications. It combines a general-purpose processor with multimedia capabilities in a single chip. The series targets industries requiring reliable performance in harsh environments. It serves as a bridge between simple microcontrollers and complex application processors.

Replacement Considerations

Consult official substitution guides for compatible alternatives within the Sitara family.