BQ2201SN-NTR

Overview

The BQ2201SN-NTR is a nonvolatile SRAM controller IC manufactured by Texas Instruments. It manages data retention and synchronization for one SRAM bank, ensuring data integrity during power transitions. The device operates within a supply voltage range of 4.5 V to 5.5 V and supports an operating temperature range from -40°C to +85°C. It is housed in an 8-SOIC surface-mount package with a width of 3.90 mm.

Feature Summary

• Manages data retention and synchronization for SRAM banks
• Ensures data integrity during power transitions
• Supports single-channel SRAM configuration

Applications

• Nonvolatile memory systems requiring data preservation
• Industrial control units with SRAM-based storage
• Embedded systems needing reliable data retention

Procurement Notes

Verify the exact part number suffix against official Texas Instruments documentation to confirm packaging and revision status. Confirm that the component meets RoHS requirements if applicable to your design. Check for end-of-life notifications or discontinuation notices prior to finalizing procurement plans.

Selection Notes

Select this component when a dedicated controller for nonvolatile SRAM management is required. Ensure the system voltage aligns with the 4.5 V to 5.5 V operating range. Consider the 8-SOIC package dimensions for PCB layout compatibility and verify thermal performance within the specified temperature limits.

Part Context

This component belongs to the BQ2201 series of memory controllers designed by Texas Instruments. It is specifically engineered for applications requiring robust data handling in nonvolatile SRAM environments. The series focuses on providing reliable data protection mechanisms for embedded memory systems.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Texas Instruments directly for potential alternatives or cross-reference options.