24C02CT-E/ST

Memory IC Overview

The Microchip Technology 24C02CT-E/ST is a 2 Kbit (256 x 8) serial electrically erasable programmable read-only memory (EEPROM). It utilizes a 2-Wire I2C interface with a maximum clock frequency of 400 kHz. The device operates within a supply voltage range of 4.5 V to 5.5 V and features an access time of 900 ns. It is housed in an 8-pin TSSOP package, supports surface mount installation, and maintains data retention for up to 200 years.

Memory IC Feature Summary

• Supports high-speed I2C communication at frequencies up to 400 kHz
• Provides long-term non-volatile data storage with extended retention capabilities
• Includes hardware write protection functionality via the WP pin

Memory IC Applications

• Embedded systems requiring persistent configuration parameter storage
• Industrial control units needing reliable sensor calibration data retention
• Consumer electronics utilizing serial EEPROM for device identification

Memory IC Procurement Notes

Verify the specific suffix 'E' indicates industrial temperature grade compliance and confirm the '/ST' designation corresponds to the TSSOP-8 package variant. Ensure the selected component matches the required 4.5V to 5.5V operating voltage range for your target application circuit design.

Memory IC Selection Notes

Select this component when a 400 kHz I2C interface speed is required alongside a compact TSSOP-8 footprint. It is suitable for applications demanding robust data retention over extended periods without requiring low-voltage operation below 4.5V.

Memory IC Part Context

This part belongs to the 24C02 family of serial EEPROMs from Microchip Technology. These devices are designed for general-purpose non-volatile memory applications using standard I2C protocols. The family offers various package options and temperature grades to suit different environmental and form-factor constraints.

Memory IC Replacement Considerations

Cross-reference with other 24C02 variants such as 24C02C-E/ST or 24LC024-E/ST, ensuring compatibility with the 4.5V to 5.5V supply voltage and TSSOP-8 package dimensions.