AM1705BPTP3

Overview

The AM1705BPTP3 is an ARM-based microprocessor from the Sitara family, manufactured by Texas Instruments. It integrates an ARM926EJ-S core with a maximum clock frequency of 300 MHz. The device features 16 kB L1 instruction cache and 32 kB L1 data cache. It operates within a supply voltage range of 850 mV to 1.1 V. The component supports surface-mount installation in a PBGA-298 package and functions across a temperature range of 0°C to +90°C.

Feature Summary

• Integrates an ARM926EJ-S processor core for embedded control applications
• Includes dedicated L1 instruction and data caches for processing efficiency
• Supports low-voltage operation for power-constrained designs

Applications

• Industrial automation controllers
• Medical instrumentation systems
• Consumer electronic devices requiring embedded processing

Procurement Notes

Verify the specific revision level and packaging configuration against the official datasheet before procurement. Confirm that the operating temperature range meets the environmental requirements of the target application. Ensure compatibility with the required memory interface and peripheral connections as defined in the electrical specifications.

Selection Notes

Select this component when an ARM926EJ-S architecture is required for cost-sensitive embedded projects. Consider the 300 MHz performance limit and PBGA-298 footprint during PCB layout planning. Evaluate the 0°C to +90°C operating range against site conditions. Compare power consumption characteristics with alternative processors if battery life is a critical design constraint.

Part Context

This part belongs to the Texas Instruments Sitara microprocessor series, which targets multimedia and industrial applications. The Sitara line combines ARM cores with specialized hardware accelerators. The AM1705 variant focuses on general-purpose processing tasks using the ARM926EJ-S core, providing a balance of performance and power efficiency for standard embedded control loops.

Replacement Considerations

The AM1705DPTPA3 is a documented substitute part number within the same product family. Verify pinout compatibility and thermal characteristics before substitution.