Microchip Technology

24AA256-I/ST

24AA256-I/ST Description

The 24AA256-I/ST is a high-performance, 256Kbit EEPROM memory IC from Microchip Technology, designed to meet the demands of modern electronic systems requiring non-volatile storage. This device is part of the Memory ICs Products category and is offered in an 8-lead TSSOP package. With a wide supply voltage range of 1.7V to 5.5V, it is suitable for various applications, including automotive, industrial, and consumer electronics.

24AA256-I/ST Features

• Technology: EEPROM, providing non-volatile storage with the ability to retain data even when power is lost.
• Memory Organization: 32K x 8, allowing for 256Kbits of storage capacity.
• Memory Interface: I2C, a popular serial communication protocol for connecting EEPROMs to microcontrollers and other devices.
• Clock Frequency: 400 kHz, ensuring reliable data transfer speeds.
• Access Time: 900 ns, providing fast read access to stored data.
• Write Cycle Time: 5ms for word and page writes, enabling efficient data updates.
• Voltage - Supply: 1.7V ~ 5.5V, offering flexibility in power supply design.
• RoHS Status: ROHS3 Compliant, indicating adherence to environmental regulations.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), allowing for robustness in manufacturing and handling processes.
• Mounting Type: Surface Mount, facilitating integration into PCB designs.
• Package: Tube, providing protection during shipping and handling.
• ECCN: EAR99, indicating export control classification for international trade.
• HTSUS: 8542.32.0051, specifying the Harmonized Tariff Schedule code for customs purposes.

24AA256-I/ST Applications

The 24AA256-I/ST is ideal for applications requiring non-volatile storage with fast access times and reliable data retention. Some specific use cases include:

1. Automotive Systems: Storing calibration data, settings, and firmware updates in vehicles.
2. Industrial Control Systems: Saving configuration parameters and operational data in industrial automation equipment.
3. Consumer Electronics: Storing user preferences and settings in home appliances and IoT devices.
4. Smart Meters: Recording energy consumption data and system settings in smart grid applications.

Conclusion of 24AA256-I/ST

The 24AA256-I/ST from Microchip Technology is a versatile and reliable EEPROM memory IC, offering a combination of high storage capacity, fast access times, and robust environmental performance. Its wide supply voltage range, I2C interface, and surface-mount packaging make it suitable for a wide range of applications, from automotive to consumer electronics. With its unique features and advantages, the 24AA256-I/ST stands out as an excellent choice for designers looking to incorporate non-volatile storage into their next-generation electronic systems.