AT24C02B-PU

The AT24C02B-PU is a 2-kilobit (256 x 8-bit) I2C EEPROM (Electrically Erasable Programmable Read-Only Memory) designed for low-power applications. It operates with a supply voltage ranging from 1.8V to 5.5V, making it suitable for battery-powered devices. The I2C interface allows for straightforward communication with microcontrollers, enabling efficient data storage and retrieval.
Key features include a 400 kHz maximum clock frequency, write protection, and a page write capability of up to 8 bytes, enhancing data handling efficiency. The AT24C02B-PU supports an endurance of over 1 million write cycles and has a data retention period of up to 100 years, ensuring long-term reliability.
This EEPROM is commonly used in applications such as configuration storage, calibration data, and device identification due to its compact size and simple integration into various electronic designs. The device is packaged in an 8-lead PDIP, SOIC, or TSSOP, providing flexibility in physical layout.

The AT24C02B-PU is a 2Kb (256 x 8-bit) I2C EEPROM (Electrically Erasable Programmable Read-Only Memory) designed for a variety of applications. Key features include:
1. I2C Interface: Supports standard (100 kHz) and fast (400 kHz) modes for easy integration with microcontrollers.
2. Wide Voltage Range: Operates typically between 1.8V to 5.5V, making it suitable for battery-powered devices.
3. Low Power Consumption: Consumes minimal power during operation and standby modes.
4. Byte and Page Write: Allows individual byte writes and page writes (up to 8 bytes), enhancing data handling flexibility.
5. Endurance and Retention: Guarantees a minimum write/erase endurance of 1 million cycles and data retention of over 100 years.
6. Multiple Devices: Supports up to eight devices on a single bus with unique addresses.
7. Write Protection: Features hardware write protection for data integrity.
These characteristics make the AT24C02B-PU suitable for various applications, including configuration settings, calibration data, and other non-volatile memory needs.

The AT24C02B-PU is packaged in an 8-lead PDIP (Plastic Dual In-line Package) format.

The AT24C02B-PU is a 2-kbit EEPROM (Electrically Erasable Programmable Read-Only Memory) with a total of 8 pins. Here are the pin functions:
1. Pin 1 (A0): Address pin to select the device (in multi-device configurations).
2. Pin 2 (A1): Address pin for additional device selection.
3. Pin 3 (A2): Address pin for further device selection.
4. Pin 4 (SDA): Serial Data Line for data input/output.
5. Pin 5 (SCL): Serial Clock Line for synchronizing data transmission.
6. Pin 6 (WP): Write Protect; when high, prevents write operations.
7. Pin 7 (VSS): Ground reference for the device.
8. Pin 8 (VCC): Supply voltage (typically 2.7V to 5.5V).
This device communicates using I2C (Inter-Integrated Circuit) protocol.

The AT24C02B-PU is manufactured by Microchip Technology Inc., a leading provider of microcontroller and analog semiconductors. Founded in 1989 and headquartered in Chandler, Arizona, Microchip specializes in embedded control applications and offers a wide range of products including microcontrollers, memory devices, and development tools. The company is recognized for its commitment to providing innovative solutions for various industries, including automotive, industrial, and consumer electronics. Microchip is known for its reliable and high-performance components, making it a key player in the semiconductor industry.

The AT24C02B-PU is a 2Kb I2C EEPROM used in various applications, including data storage in consumer electronics, configuration settings in industrial equipment, calibration data in sensors, and as a backup memory in microcontroller-based systems. Its low power consumption and small form factor make it suitable for wearable devices, smart home products, and automotive applications, where reliable non-volatile memory is essential.

The AT24C02B-PU is a 2Kb I2C EEPROM. Equivalent products include:
1. Microchip 24LC02B
2. STMicroelectronics M24C02
3. NXP (Philips) PCF8552
4. ON Semiconductor CAT24C02
These alternatives share similar specifications, including memory size and I2C interface compatibility. Always check the datasheets for specific pin configurations and electrical characteristics before substitution.