Microchip Technology AT24C04B-TH-B EEPROM

The AT24C04B-TH-B is a high-performance, 4-Kbit Electrically Erasable Programmable Read-Only Memory (EEPROM) device from Microchip Technology, designed to provide a reliable and flexible data storage solution for a wide range of applications. This EEPROM operates on a power supply voltage ranging from 1.7V to 5.5V, making it suitable for various electronic devices, from small handheld units to industrial controllers.

The AT24C04B-TH-B is organized as 512 words of 8 bits each, allowing for efficient data management and retrieval. It features a two-wire serial interface that supports the I2C protocol, facilitating easy integration into most microcontroller-based systems. The device's I2C compatibility ensures that it can be used in a multi-device bus system, enabling communication with multiple devices over the same bus without the need for additional wiring.

One of the key attributes of this EEPROM is its low-power consumption, which is critical for battery-operated devices where power efficiency is paramount. Additionally, the AT24C04B-TH-B offers a self-timed write cycle with auto-clear, which simplifies the write operation and reduces the overhead on the host processor. The device also includes a write protect pin to prevent inadvertent writes, thereby securing the stored data.

With an endurance of one million write cycles and a data retention period of over 100 years, the AT24C04B-TH-B is built to last and retain data over extended periods, even under harsh conditions. This reliability is essential for applications where data integrity is crucial.

Furthermore, the AT24C04B-TH-B is available in a variety of packages, including the 8-lead TSSOP package represented by the 'TH-B' suffix in the product name. This package is known for its small footprint and is ideal for space-constrained applications.

In summary, the AT24C04B-TH-B from Microchip Technology is a versatile and reliable EEPROM that offers a combination of low-power operation, robust data retention, and easy integration, making it an excellent choice for a diverse array of data storage applications.