24LC256-I/ST

The 24LC256-I/ST is a 256-kilobit I²C CMOS Serial EEPROM manufactured by Microchip Technology. It offers non-volatile memory organized as 32,768 words of 8 bits each. The device is designed for use in applications that require non-volatile data storage, such as code or data retention in embedded systems.
Key features include:
- I²C Interface: Supports a 2-wire serial interface, compatible with standard, fast, and high-speed I²C bus specifications.
- Operating Voltage: Functions over a wide voltage range from 2.5V to 5.5V.
- Data Retention & Endurance: Provides over 1 million erase/write cycles and retains data for over 200 years.
- Low Power Consumption: Features low power active and standby currents.
- Page Write Capability: Supports up to 64-byte page write operation, allowing data to be written in larger chunks.
- Serial Number Option: Available in some variants for unique device identification.
This EEPROM is suitable for a wide range of applications, including consumer electronics, industrial, automotive, and telecom systems, where reliable and efficient non-volatile storage is essential.

The 24LC256-I/ST is a 256Kb I2C serial EEPROM by Microchip. Equivalent products include:
1. AT24C256 by Microchip/Atmel
2. CAT24C256 by ON Semiconductor
3. M24C256 by STMicroelectronics
4. FM24C256 by Fairchild Semiconductor
5. BR24C256 by ROHM Semiconductor
These alternatives offer similar specifications and functionality for EEPROM storage in I2C interfaces. Always check the datasheets for compatibility regarding voltage, speed, and other features before substituting.

The 24LC256-I/ST is a 256-Kbit Electrically Erasable PROM (EEPROM) organized as 32K x 8 bits. Key features include:
1. I2C Interface: It supports a standard I2C bus (2-wire protocol) for communication, allowing easy interfacing with microcontrollers.
2. Wide Voltage Range: Operates with a supply voltage range from 2.5V to 5.5V, making it suitable for various applications.
3. High Endurance: Provides 1 million write cycles and a data retention of more than 200 years.
4. Write Protection: Includes a hardware write-protect pin to prevent accidental overwriting of data.
5. Page Write Capability: Supports page write mode, allowing up to 64 bytes to be written in a single operation.
6. Low Power Consumption: Features low power standby and active modes to conserve energy.
7. Temperature Range: Operates within an industrial temperature range of -40°C to +85°C.
8. Package Options: Available in different packages, including TSSOP, for flexible design integration.
These features make it suitable for use in consumer electronics, automotive, and industrial applications.

The 24LC256-I/ST is a 256 Kbit I2C Electrically Erasable Programmable Read-Only Memory (EEPROM) with 8 pins. Here's a brief overview of its pin function:
1. A0, A1, A2 (Pins 1, 2, 3): These are address pins used to set the I2C address of the device, allowing for up to eight devices on the same bus.
2. VSS (Pin 4): Ground reference for the device.
3. SDA (Pin 5): Serial Data line, used for both input and output, and it is bidirectional.
4. SCL (Pin 6): Serial Clock line, which is used to synchronize data transmission between the microcontroller and the EEPROM.
5. WP (Pin 7): Write Protect pin. When connected to VCC, it disables all write operations to the EEPROM, providing hardware data protection.
6. VCC (Pin 8): Power supply pin for the device.
Understanding these pin functions is crucial when integrating the 24LC256-I/ST into an I2C-based system for reliable data storage applications.

The manufacturer of the 24LC256-I/ST is Microchip Technology Inc. Microchip Technology is a publicly traded American company that specializes in the production of microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. They are known for providing a wide range of semiconductor products for various electronic applications, including automotive, industrial, consumer, aerospace, and communication industries. Founded in 1987 and headquartered in Chandler, Arizona, Microchip Technology offers solutions that empower designers to create optimized, secure, and reliable products. The company is recognized for its focus on innovation, technical support, and customer service.

The 24LC256-I/ST is a 256-Kb I²C EEPROM memory chip commonly used in various applications. It is ideal for data storage in embedded systems due to its non-volatile nature. Key application areas include:
1. Consumer Electronics: Used for storing user preferences and settings.
2. Industrial Controls: Stores configuration data and logs operational data.
3. Medical Devices: Keeps calibration data and patient records.
4. Automotive Systems: Manages settings and firmware updates.
5. Communication Equipment: Stores configuration protocols and history logs.
6. Data Logging: Used in data acquisition systems for long-term data storage.
Its low power consumption and I²C interface make it suitable for battery-operated devices.

The 24LC256-I/ST is a 256 Kbit I2C EEPROM from Microchip Technology, packaged in an 8-lead Small Outline Transistor (SOT-23) package. It is designed for applications requiring low power and high-density storage, featuring a 2-wire serial interface for data communication.