24CSM01T-I/MS

Memory IC Overview

The Microchip Technology 24CSM01T-I/MS is a 1-Mbit (131,072 x 8) Serial EEPROM featuring an I²C interface with High-Speed mode support up to 3.4 MHz. It operates within a voltage range of 1.7V to 5.5V and supports Industrial temperature grades from -40°C to +85°C. The device includes built-in Error Correction Code (ECC) logic for data integrity, a preprogrammed 128-bit serial number, and versatile write protection options including hardware WP pin control and enhanced software protection via the Configuration register.

Memory IC Feature Summary

• Built-in ECC logic corrects single-bit errors during read operations to enhance data reliability
• Features a factory-programmed 128-bit unique serial number for device identification
• Supports High-Speed I²C communication modes up to 3.4 MHz
• Includes configurable hardware and software write protection mechanisms

Memory IC Applications

• Industrial control systems requiring reliable nonvolatile storage
• Automotive embedded applications meeting AEC-Q100 standards
• Medical devices needing secure data retention and identification
• Smart metering infrastructure utilizing serial number authentication

Memory IC Procurement Notes

Verify the specific suffix 'I/MS' confirms the Industrial temperature range (-40°C to +85°C) and MSOP-8 package type. Ensure the ordering code matches the required tape-and-reel quantity if bulk procurement is intended. Confirm RoHS compliance status through official manufacturer documentation prior to finalizing purchase orders.

Memory IC Selection Notes

Select this component when high-speed I²C communication at 3.4 MHz is required alongside robust data integrity features. The integrated ECC logic makes it suitable for environments prone to electrical noise or where data corruption risks are elevated. Choose this part over standard EEPROMs when unique device serialization and advanced software-based write protection are necessary for system security.

Memory IC Part Context

This component belongs to the 24CSM01 family of 1-Mbit Serial EEPROMs manufactured by Microchip Technology. It shares architectural similarities with other members like the 24CSM01-E/MS but differs in operating temperature specifications. The 'T' indicates tape-and-reel packaging, while 'I' denotes the industrial temperature grade, distinguishing it from extended temperature variants.

Memory IC Replacement Considerations

The 24CSM01-E/MS serves as a direct functional substitute offering identical electrical characteristics but with an extended temperature range up to +125°C. Verify that the application environment remains within the -40°C to +85°C limits for the original part before considering alternatives.