BR24S128FV-WE2

Memory IC Overview

The BR24S128FV-WE2 is a 128kbit I²C bus low power serial EEPROM manufactured by ROHM Semiconductor. It operates within a supply voltage range of 1.7V to 5.5V and supports an input frequency up to 400 kHz. The device features a maximum write cycle time of 5ms, standby current of 2μA, and read current of 500μA. It offers data retention of 40 years and endurance of 1 million cycles. Operating temperatures range from -40°C to 85°C. The component is housed in an SSOP-B8 package with dimensions of 3.0x6.4mm (t=1.35).

Memory IC Feature Summary

• Supports I²C bus (2-wire) interface for serial communication.
• Low power consumption with minimal standby and active currents.
• High reliability with extended data retention and endurance specifications.

Memory IC Applications

• Data storage in consumer electronics requiring non-volatile memory.
• Configuration parameter storage in industrial control systems.
• Calibration data retention in automotive electronic modules.

Memory IC Procurement Notes

Verify the specific ordering suffix to ensure correct packaging type and quantity. Confirm RoHS compliance status as indicated in official documentation. Check supply status carefully, as this component may be subject to end-of-life notices or last-time buy recommendations. Ensure compatibility with existing PCB footprint and reflow soldering profiles specified for the SSOP-B8 package.

Memory IC Selection Notes

Select this part when a 128kbit capacity is required with I²C interface compatibility. Consider the wide voltage range suitable for various logic levels. Evaluate thermal requirements against the -40°C to 85°C operating range. Compare pinout and package dimensions with alternative components if space constraints exist.

Memory IC Part Context

This component belongs to the BR24S-W series of serial EEPROMs. It shares architectural similarities with other members like the BR24T128F-WE2 but differs in specific electrical characteristics and package options. The series is designed for applications needing reliable non-volatile storage with low power demands.

Memory IC Replacement Considerations

BR24H128FVT-5ACE2 is listed as a similar level replacement with the same pinout. Verify functional equivalence and environmental ratings before substitution.