Microchip Technology 24LC64-E/SN

The Microchip Technology 24LC64-E/SN is an EEPROM (Electrically Erasable Programmable Read-Only Memory) device that provides 64 kilobits (8KB) of memory. It operates through an I2C (Inter-Integrated Circuit) interface, making it compatible with various microcontrollers and processors. The device is often used for non-volatile data storage in embedded systems. Functions: - Non-volatile Memory Storage: Retains data even when power is removed. - I2C Interface: Allows easy connectivity to microcontrollers with a two-wire interface. - Page Write Capability: Supports writing data in pages, enhancing efficiency. - Read and Write Operations: Capable of both reading and writing data, with a typical write cycle time. - Low Power Consumption: Suitable for battery-powered devices. Applications: - Microcontroller Data Storage: Used in applications where data retention is required after power loss, such as sensor data logging. - Configuration Settings: Stores configuration settings for various electronics systems, ensuring they remain unchanged between power cycles. - Calibration Data Storage: Useful in applications that require storing calibration or correction data. - Consumer Electronics: Found in devices like TVs, remotes, and other electronic appliances for storing user settings. - Industrial Applications: Used in industrial automation systems for storing parameters and operational data. Alternative Parts: - 24LC32: 32 Kbit EEPROM with similar features but smaller memory. - 24LC256: 256 Kbit EEPROM, suitable for applications needing more storage. - AT24C64: Another product from Atmel (Microchip now) with similar specifications and functionality. - M24C64: EEPROM with I2C compatibility from STMicroelectronics. Embedded Modules: - I2C Development Boards: Many development boards and modules include the 24LC64-E/SN for prototyping and testing. - Microcontroller Kits: Various microcontroller kits that feature I2C support also provide the integration of EEPROM like the 24LC64. - Sensor Modules: Some sensor modules include EEPROM memory for storing configuration and data. Related Q&A: 1. Q: What is the primary use of the Microchip 24LC64-E/SN? A: The primary use of the Microchip 24LC64-E/SN is for non-volatile data storage in embedded systems, allowing data to be retained even when the power is turned off. 2. Q: How does the 24LC64-E/SN communicate with microcontrollers? A: The 24LC64-E/SN communicates using an I2C (Inter-Integrated Circuit) protocol, which allows multiple devices to be connected using just two wires: SDA (data line) and SCL (clock line). 3. Q: What is the memory capacity of the 24LC64-E/SN? A: The 24LC64-E/SN has a memory capacity of 64 kilobits, which is equivalent to 8 kilobytes. 4. Q: Can the 24LC64-E/SN be used in battery-powered applications? A: Yes, the 24LC64-E/SN is well-suited for battery-powered applications due to its low power consumption characteristics. 5. Q: What are the advantages of using EEPROM like the 24LC64-E/SN over other memory types? A: The main advantages of using EEPROM include its non-volatile nature (retaining data without power), the ability to write data electrically, and relatively easy interface with microcontrollers through I2C.