Microchip Technology

24LC64T-E/ST

24LC64T-E/ST Description

The 24LC64T-E/ST from Microchip Technology is a 64Kbit (8K x 8) serial EEPROM with an I2C interface, designed for reliable non-volatile data storage in embedded systems. Operating within a 2.5V to 5.5V supply range, it supports a 400 kHz clock frequency and features a fast 900 ns access time, making it suitable for high-performance applications. The device is housed in an 8-pin TSSOP package and is available in Tape & Reel (TR) for automated assembly. With a 5ms write cycle time (word or page), it ensures efficient data updates while maintaining low power consumption.

24LC64T-E/ST Features

• High-Speed I2C Interface: Supports 400 kHz communication for rapid data transfer.
• Wide Voltage Range: Operates from 2.5V to 5.5V, compatible with various logic levels.
• Low Power Consumption: Ideal for battery-powered and portable devices.
• Endurance & Retention: Guarantees 1 million write cycles and 200-year data retention.
• Industrial Robustness: RoHS3 compliant, REACH unaffected, and MSL 1 (Unlimited) rated for reliability in harsh environments.
• Page Write Capability: Allows up to 32 bytes per write cycle, improving efficiency.

24LC64T-E/ST Applications

• Consumer Electronics: Stores configuration data in smart devices, TVs, and wearables.
• Industrial Automation: Retains calibration data and system parameters in PLCs and sensors.
• Automotive Systems: Used in infotainment, telematics, and ECU memory backup.
• Medical Devices: Secures patient data and firmware in portable medical equipment.
• IoT & Edge Computing: Enables local storage for sensor nodes and gateways.

Conclusion of 24LC64T-E/ST

The 24LC64T-E/ST stands out as a high-reliability, low-power EEPROM solution for applications demanding non-volatile memory with fast access and robust performance. Its I2C interface, wide voltage range, and industrial-grade durability make it a preferred choice for designers across consumer, automotive, and industrial sectors. With Microchip’s proven quality, this EEPROM ensures long-term data integrity and seamless integration into modern electronic systems.