The 24LC09-I/SN is a 9Kb I²C compatible Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by Microchip Technology, a leading provider of microcontroller and analog semiconductors. This particular EEPROM device offers a simple yet flexible non-volatile memory solution for data storage in control systems, user settings, and device configurations across a wide range of applications.
The device operates with a voltage range of 2.5V to 5.5V, making it suitable for various low-power and standard applications. It can effectively interface with I²C serial bus, which is a widely used communication protocol in embedded systems, allowing for easy integration into existing designs. The 24LC09-I/SN comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is ideal for space-constrained applications.
Key Features:
- Memory Size: 9Kb (1,024 x 8-bit organization).
- Operating Voltage: 2.5V to 5.5V, accommodating a range of power requirements.
- Communication Interface: I²C (Inter-Integrated Circuit) serial interface, supporting standard (100 kHz), fast (400 kHz), and high-speed (3.4 MHz) modes.
- Package Type: 8-pin SOIC, providing a compact footprint.
- Temperature Range: Industrial grade, with an operational range from -40°C to +85°C.
- Write Cycle Time: 5 ms max, enabling efficient data management.
- Endurance: Capable of 1 million erase/write cycles, ensuring reliability and longevity.
- Data Retention: Guaranteed for over 200 years, offering a stable storage solution.
The 24LC09-I/SN is designed with a page write buffer, which allows up to 16 bytes of data to be written in a single write cycle, improving overall write performance. The device also features a software write-protect option for the entire memory or just a portion of it, providing additional data security. Whether used in consumer electronics, automotive systems, industrial control units, or medical devices, the Microchip Technology 24LC09-I/SN EEPROM offers a versatile and reliable solution for non-volatile memory storage needs.
