BR25H04ANUX-5ACTR

Memory IC Overview

The BR25H04ANUX-5ACTR is a 4kbit serial EEPROM from the BR25H-5AC series, designed for automotive applications. It features an SPI bus interface and operates within a voltage range of 1.7V to 5.5V. The device supports a maximum input frequency of 20MHz and offers high endurance with up to 4,000,000 write cycles. Data retention is guaranteed for up to 100 years. It functions in temperatures up to 125°C and is housed in a VSON08 package.

Memory IC Feature Summary

• Automotive-grade design supporting functional safety analysis
• High-speed SPI bus interface for efficient data transfer
• Extended temperature operation suitable for harsh environments
• Long-term data retention and high write endurance

Memory IC Applications

• Automotive electronic control units
• Vehicle data logging systems
• Configuration storage in automotive modules

Memory IC Procurement Notes

Verify the specific suffix against official documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with automotive functional safety requirements if used in safety-critical circuits. Confirm RoHS compliance status through manufacturer datasheets prior to integration into final assemblies.

Memory IC Selection Notes

Select this component when automotive qualification and high-temperature stability are required. The SPI interface suits designs needing faster access than I2C alternatives. Verify that the 1.7V minimum supply voltage aligns with system power rails. Consider the VSON08 package constraints for PCB layout and thermal management during selection.

Memory IC Part Context

This part belongs to ROHM's BR25H-5AC series of automotive serial EEPROMs. These devices are engineered to meet rigorous automotive standards, offering reliability in demanding conditions. The series provides various densities and interfaces to support diverse automotive memory needs while maintaining compact form factors.

Memory IC Replacement Considerations

Check for direct substitutes within the BR25H-5AC family with matching density and interface. Verify pinout compatibility before replacing. Consult official substitution lists for qualified alternatives that maintain automotive grade ratings.