5749-PJ-4AA-RC

Overview

The 5749-PJ-4AA-RC is a microprocessor module manufactured by Critical Link LLC, belonging to the MitySOM family. It integrates an ARM Cortex-A8 processor core operating at a frequency of 800 MHz. The module provides 256 MB of data RAM for system operations. Designed for industrial environments, it supports a wide operating temperature range from -40°C to +85°C. The physical form factor measures 2.660 inches in length by 1.500 inches in width (67.60 mm x 38.10 mm). Connectivity is established via a 204-pin SO-DIMM connector interface.

Feature Summary

• ARM Cortex-A8 processor core with 800 MHz clock speed
• Integrated 256 MB data RAM capacity
• Industrial-grade operating temperature range (-40°C to +85°C)
• Standard 204-pin SO-DIMM connector interface

Applications

• Industrial automation control systems
• Embedded computing platforms requiring ARM architecture
• Ruggedized edge computing devices

Procurement Notes

Verify the specific suffix configuration against official Critical Link documentation to ensure compatibility with required memory and peripheral configurations. Confirm current production status and lead times through authorized distributors. Ensure environmental ratings meet project specifications before procurement.

Selection Notes

Select this module when a compact, ruggedized solution based on the ARM Cortex-A8 architecture is required. Verify that the 256 MB RAM limit satisfies application memory demands. Check mechanical constraints to ensure the SO-DIMM footprint fits the target carrier board design.

Part Context

This component is part of the Critical Link MitySOM product line, which specializes in System-on-Module solutions based on Texas Instruments OMAP processors. These modules are designed to accelerate development cycles for embedded applications by providing pre-validated hardware platforms.

Replacement Considerations

Consult Critical Link's official cross-reference documentation for verified alternative part numbers within the MitySOM series. Evaluate successor modules with updated processor generations if performance requirements exceed the Cortex-A8 capabilities.