Microchip Technology's 24AA128-I/ST EEPROM

The 24AA128-I/ST is a 128Kb (16,384 x 8) Serial Electrically Erasable PROM, capable of operation across a broad voltage range (2.5V to 5.5V). This particular model from Microchip Technology is a high-quality, non-volatile memory module that provides robust storage solutions for advanced microcontroller-based systems.

Key Features

• Memory Size: 128Kb (16K x 8)
• Interface Type: I2C (2-Wire)
• Speed: Fast data transfer rates with a maximum clock frequency of 400 kHz
• Operating Voltage Range: 2.5V to 5.5V, accommodating various system voltage levels
• Temperature Range: Industrial grade (-40°C to +85°C), ensuring reliability under extreme conditions
• Packaging: The device comes in a TSSOP package, which is optimal for space-constrained applications
• Write Protection: Features write-protect pin for hardware data protection
• Endurance: High reliability with a write endurance of 1 million cycles and a data retention of over 200 years

Applications

The 24AA128-I/ST is versatile and can be used in a wide array of applications such as:

• Data storage for personal electronics
• Parameter settings for industrial devices
• Configuration storage for networking equipment
• Calibration data storage for sensor modules and instrumentation

Advantages

Utilizing Microchip's advanced technology, the 24AA128-I/ST EEPROM offers several advantages:

• Low-power consumption makes it ideal for battery-operated devices
• Robust design ensures data integrity and reliability
• Easy to integrate with existing microcontroller platforms due to its standard I2C interface
• Scalable design for future expansion with minimal hardware changes

Overall, the 24AA128-I/ST from Microchip Technology stands out as a reliable and flexible memory solution that meets the needs of modern electronic systems, ensuring data security and system efficiency in a compact form factor.