24CS128T-I/SN

Memory IC Overview

The Microchip Technology 24CS128T-I/SN is a 128Kb (16K x 8) serial EEPROM featuring I2C interface support with a maximum clock frequency of 3.4 MHz and an access time of 70 ns. It operates within a supply voltage range of 1.7V to 5.5V and supports industrial temperature ranges from -40°C to +85°C. The device utilizes a TSSOP-8 surface-mount package, ensuring non-volatile data retention for extended periods while maintaining low power consumption characteristics suitable for embedded memory applications.

Memory IC Feature Summary

• Integrated error correction code (ECC) functionality for enhanced data integrity
• High-speed I2C serial communication interface supporting up to 3.4 MHz clock rates
• Wide operating voltage range accommodating systems from 1.7V to 5.5V
• Industrial temperature rating ensuring reliable performance in demanding environments

Memory IC Applications

• Embedded systems requiring secure configuration storage
• Data logging devices needing high-speed write capabilities
• Consumer electronics utilizing I2C-based architecture
• Industrial controllers managing parameter settings

Memory IC Procurement Notes

Verify the specific suffix 'SN' corresponds to the TSSOP-8 package when sourcing components. Confirm that the 'I' designation matches the required industrial temperature range for your application environment. Ensure compatibility with the host controller's I2C bus speed limitations before finalizing procurement decisions.

Memory IC Selection Notes

Select this component when ECC protection is mandatory for critical data storage. Choose this part over standard variants if higher bus speeds are required for system responsiveness. Consider the TSSOP-8 footprint constraints during PCB layout planning to ensure proper thermal and electrical performance.

Memory IC Part Context

This device belongs to the 24CS128 family of serial EEPROMs manufactured by Microchip Technology. It shares architectural similarities with other members like the 24LC128 but distinguishes itself through integrated ECC features and higher operational speeds. The family is designed for general-purpose non-volatile memory needs in compact electronic designs.

Memory IC Replacement Considerations

Direct substitutes include the 24CS128T-I/OT in SOT-23-5 packaging or the 24CS128T-I/Q4B in UDFN-8 format. Verify pinout compatibility and package dimensions before swapping to different form factors within the same functional family.