BU9882F-WE2

Memory IC Overview

The BU9882F-WE2 is a non-volatile EEPROM manufactured by ROHM Semiconductor, designed for EDID applications. It features a storage capacity of 2Kbit organized as 128 words by 8 bits across two channels. The device utilizes an I2C bus (2-wire) serial interface with a maximum input frequency of 400 kHz. Operating voltage ranges from 2.5 V to 5.5 V. It is housed in a 14-SOP package and supports surface mount installation. The component operates within a temperature range of -40°C to +85°C.

Memory IC Feature Summary

• Supports DDC2 compatibility for display data channel communication
• Dual-channel architecture providing 128 words x 8 bits per port
• Complies with I2C BUS standards for reliable serial data transfer

Memory IC Applications

• EDID storage in display devices
• DDC2 compatible system interfaces
• Serial configuration memory for consumer electronics

Memory IC Procurement Notes

Verify the specific suffix 'WE2' against the manufacturer's current datasheet to confirm pinout and electrical characteristics match your design requirements. Ensure the 14-SOP package dimensions align with your PCB footprint. Confirm RoHS compliance status if required by your manufacturing regulations. Check for any obsolescence notices or end-of-life notifications directly from ROHM Semiconductor before finalizing procurement plans.

Memory IC Selection Notes

Select this component when dual-channel 2Kbit EEPROM functionality is required for EDID applications. The wide operating voltage range of 2.5 V to 5.5 V accommodates various logic levels. The industrial temperature range ensures reliability in diverse environments. Verify that the I2C interface speed and protocol compatibility meet the system's communication needs.

Memory IC Part Context

This part belongs to the BU9882 series of EEPROMs specifically engineered for EDID applications. It shares architectural similarities with other members like the BU9882FV-WE2 but differs in packaging. The series is characterized by its dual-channel capability and I2C interface, targeting display technology markets requiring standardized data storage solutions.

Memory IC Replacement Considerations

The BU9882FV-WE2 serves as a functional alternative with identical specifications but utilizes a 14-LSSOP package instead of SOP. Verify package compatibility and pin alignment before substitution. No other direct substitutes are confirmed in the provided documentation.