Microchip Technology 24AA128-I/SM EEPROM

The 24AA128-I/SM is a high-performance 128Kb I²C-compatible serial EEPROM designed and manufactured by Microchip Technology. This EEPROM device offers a robust storage solution for applications requiring data retention, efficient data management, and low-power consumption. It is an ideal component for a wide range of electronic systems, including industrial controls, medical devices, smart cards, and consumer electronics.

Key Features

• Memory Size: 128 Kbits (16,384 x 8-bit organization), providing ample space for firmware storage, configuration settings, or user data.
• Interface: I²C (Two-Wire) Serial Interface, supporting standard (100 kHz), fast (400 kHz), and high-speed (1 MHz) modes for versatile communication with microcontrollers and other I²C devices.
• Operating Voltage: Wide range of 2.5V to 5.5V, making it compatible with both 3.3V and 5V logic levels and suitable for various system designs.
• Temperature Range: Industrial temperature range of -40°C to +85°C, ensuring reliable operation under harsh environmental conditions.
• Write Cycle Time: Fast write cycle times of 5 ms max, allowing for quick data updates and minimal system downtime.
• Write Protect: Hardware write protection for the entire memory array, providing security against inadvertent writes and data corruption.
• Packaging: The device comes in an 8-lead SOIC (SM) package, which is compact and suitable for surface-mount technology (SMT) assembly processes.
• Endurance: High endurance of 1 million write cycles and a data retention period of over 200 years, offering a reliable non-volatile memory solution.

Applications

The versatility of the 24AA128-I/SM makes it an excellent choice for a variety of applications. It is commonly used in:

• Data logging systems, where consistent and reliable data storage is critical.
• Configuration storage for system setup and calibration data.
• Consumer electronics that require user preference retention across power cycles.
• Industrial and automotive applications where long-term data retention is essential.

Microchip's commitment to quality and reliability is evident in the 24AA128-I/SM EEPROM, making it a trusted choice for engineers and designers looking for a dependable storage solution.