24CS128T-E/OT66KVAO

Memory IC Overview

The 24CS128T-E/OT66KVAO is a 128 Kbit serial EEPROM manufactured by Microchip Technology. It utilizes an SPI interface for data communication and is housed in an 8-MSOP package with tape-and-reel packaging. The device supports an automotive temperature range of -40°C to +125°C and includes error correction code (ECC) capabilities. This component is designed for high-reliability applications requiring non-volatile data storage within the specified thermal constraints.

Memory IC Feature Summary

• Supports SPI serial interface protocol for data transfer
• Includes hardware-based error correction code functionality
• Qualified for extended automotive operating temperatures

Memory IC Applications

• Automotive electronic systems requiring robust data retention
• Industrial control units operating in extreme thermal environments
• Embedded memory storage for sensor data logging

Memory IC Procurement Notes

Verify current availability status as distribution channels may indicate limited supply or discontinuation. Confirm specific ordering suffixes match project requirements. Check manufacturer documentation for recent product change notifications regarding assembly or material updates before finalizing procurement plans.

Memory IC Selection Notes

Select this component when SPI interface compatibility is required alongside automotive-grade thermal performance. Ensure system design accommodates the MSOP-8 footprint and tape-and-reel handling processes. Verify that ECC implementation aligns with the host controller's processing capabilities for optimal data integrity.

Memory IC Part Context

This part belongs to the 24CS128 family of serial EEPROMs, specifically tailored for automotive and industrial sectors. It shares architectural similarities with other 128 Kbit devices but distinguishes itself through SPI interface support and enhanced temperature ratings compared to standard commercial variants.

Memory IC Replacement Considerations

Direct substitutes include other 128 Kbit SPI EEPROMs from Microchip such as the 24CS128T-I/OT series, though temperature ranges differ. Cross-reference pinouts and voltage specifications carefully when considering alternative manufacturers' components.