AT24CM02-U2UM-T

The AT24CM02-U2UM-T is a 2-kbit (256 x 8-bit) EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip Technology. It utilizes I²C (Inter-Integrated Circuit) interface for communication, making it suitable for various applications where non-volatile memory is needed.
Key features include a wide operating voltage range (1.8V to 5.5V), low power consumption, and the ability to support multiple devices on the same bus. The AT24CM02 supports both standard and fast mode I²C communication, with a maximum clock frequency of up to 400 kHz.
It comes in various packages, including a small outline integrated circuit (SOIC) and TSSOP, allowing for flexible integration into different designs. The EEPROM is ideal for storing configuration settings, calibration data, or other data that must persist through power cycles. With its reliability and ease of use, the AT24CM02-U2UM-T is commonly found in consumer electronics, industrial equipment, and automotive applications.

The AT24CM02-U2UM-T is an I2C EEPROM chip. Equivalent products include the Microchip 24LC02B, STMicroelectronics M24C02, and NXP PCF EEPROM series. These alternatives also have similar functionality, I2C interface, and storage capacity of 2 Kbit. Always verify compatibility with your specific application requirements.

The AT24CM02-U2UM-T is a 2-kbit (256 x 8) EEPROM (Electrically Erasable Programmable Read-Only Memory) device. It has a 8-pin SOIC (Small Outline Integrated Circuit) package. The pin configuration and functions are as follows:
1. A0 - Address input for device selection.
2. A1 - Address input for device selection.
3. A2 - Address input for device selection.
4. GND - Ground connection.
5. SDA - Serial data line for data input/output.
6. SCL - Serial clock line for synchronization of data transfer.
7. WP - Write protect pin to prevent write operations (active low).
8. VCC - Supply voltage pin (typically 1.7V to 5.5V).
This device operates using the I2C (Inter-Integrated Circuit) protocol for communication.

The AT24CM02-U2UM-T is manufactured by Microchip Technology Inc., a leading provider of microcontroller and analog semiconductors. Microchip is known for its extensive range of products, including microcontrollers, memory, and digital signal controllers, catering primarily to embedded systems applications. Founded in 1989 and based in Chandler, Arizona, the company serves various industries, such as automotive, industrial, consumer electronics, and communications. Microchip's focus is on providing innovative solutions that enhance the functionality and efficiency of electronic devices. They are recognized for their commitment to quality and customer service, offering a wide range of development tools and support resources for engineers and developers.

The AT24CM02-U2UM-T is a 2 Kbit (256 x 8) I2C EEPROM designed for various applications requiring non-volatile memory. Its application areas include consumer electronics, automotive systems, industrial automation, smart meters, and medical devices. It is commonly used for storing configuration settings, calibration data, and firmware or software updates due to its low power consumption and reliable data retention. Additionally, it can be found in applications such as secure key storage, system parameter storage, and data logging in IoT devices. Its I2C interface facilitates easy integration into microcontroller-based systems.

The AT24CM02-U2UM-T is packaged in an 8-pin UDFN (Ultra Thin Dual Flat No-lead) package, which is compact and designed for surface-mount applications.