MBM29LV800BE-90TN

Memory IC Overview

The MBM29LV800BE-90TN is an 8Mbit NOR flash memory integrated circuit manufactured by Fujitsu. It offers a memory organization of 1M x 8 or 512K x 16 bits with parallel interface access. The device features a 90ns access time and operates on low voltage specifications suitable for embedded systems. It utilizes a TSOP package format for surface mount applications, providing reliable non-volatile data storage for firmware and code execution.

Memory IC Feature Summary

• Non-volatile NOR flash technology enabling direct code execution from memory
• Low-voltage operation designed for energy-efficient embedded applications
• High-speed parallel interface supporting rapid data retrieval and program execution

Memory IC Applications

• Embedded system firmware storage
• Data retention in industrial control units
• Code execution in consumer electronics devices

Memory IC Procurement Notes

Verify the specific suffix 'BE' indicates bottom boot sector configuration as per official datasheets. Confirm package type matches TSOP requirements. Ensure environmental compliance documentation aligns with project specifications. Cross-reference manufacturer part numbers to avoid confusion with similar variants like the TA series.

Memory IC Selection Notes

Select this component when 8Mbit capacity and 90ns speed are required for NOR flash applications. Consider the bottom boot sector architecture if BIOS or bootloader storage is needed. Evaluate power consumption constraints against low-voltage capabilities. Ensure PCB layout supports TSOP footprint dimensions and parallel bus signaling integrity.

Memory IC Part Context

This part belongs to Fujitsu's MBM29LV series of 3V Flash memories. It shares architectural similarities with other members like the MBM29LV800TA but differs in boot sector configuration. The series is known for reliability in automotive and industrial sectors. Understanding the family hierarchy helps in identifying compatible substitutes or upgrades within the same product line.

Memory IC Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify compatibility with existing board designs before considering alternative manufacturers. Check pinout and electrical characteristics against original specifications to ensure functional equivalence.