ST24C04WP EEPROM by STMicroelectronics

The ST24C04WP is a robust and reliable electrically erasable programmable read-only memory (EEPROM) device from the esteemed manufacturer STMicroelectronics. Designed with precision and durability in mind, this memory chip offers 4 Kbit (512 x 8) of non-volatile storage, making it an ideal choice for storing data that must be preserved during power-down scenarios in various electronic applications.

Key Features:

• Memory Size: The ST24C04WP provides a memory capacity of 4 Kbits, organized as 512 bytes of 8 bits each, which is ample for a wide range of data storage needs.
• Write Cycle Endurance: This EEPROM is rated for 1 million write cycles, ensuring a long lifespan and reliability for applications that require frequent data updates.
• Data Retention: With a data retention period of 40 years, users can be assured that their information will be preserved over an extended period.
• Operating Voltage: The device operates across a wide voltage range of 2.5V to 5.5V, making it versatile for use in various circuit configurations and compatible with both 3.3V and 5V systems.
• Two-wire Serial Interface: It utilizes a two-wire I2C serial interface, which minimizes pin count and simplifies integration into existing designs.
• Byte and Page Write: The ST24C04WP supports both byte and page write modes (up to 16 bytes), allowing for efficient data management and faster write operations.
• Partial Page Writes Allowed: This feature provides flexibility in updating data without the need to rewrite the entire page.
• Self-timed Write Cycle: Each write cycle is completed within 5 ms, and the device includes an automatic write cycle time-out with auto-ERASE and auto-WRITE functions.

Applications:

The ST24C04WP is a versatile component that can be used in a variety of applications, such as:

• Personal computers and laptops
• Consumer electronics
• Mobile devices
• Industrial control systems
• Medical devices
• Automotive systems

In summary, the ST24C04WP from STMicroelectronics is a high-quality EEPROM chip that offers robust data storage solutions for designers and engineers. Its high endurance, long data retention, and flexible interface options make it an excellent choice for a multitude of electronic products and systems.