Microchip Technology's AT24C04PU27 EEPROM

The AT24C04PU27 is a high-performance EEPROM (Electrically Erasable Programmable Read-Only Memory) device from the renowned manufacturer, Microchip Technology. This integrated circuit is designed to provide efficient non-volatile data storage solutions for a wide array of electronic applications. With its robust architecture and advanced features, the AT24C04PU27 is an ideal choice for designers looking to enhance the memory capabilities of their systems.

Key Features

• Memory Size: The AT24C04PU27 offers 4Kb (512 x 8) of memory space, making it suitable for storing configuration parameters, serial numbers, calibration data, and any other application-specific information that requires frequent updating without the need for a power source.
• Interface: It utilizes the standard I2C (Inter-Integrated Circuit) serial interface, which ensures simple and efficient communication with microcontrollers and processors. The I2C interface facilitates easy integration into most designs without the need for complex wiring or additional components.
• Operating Voltage: This device operates within a voltage range of 2.7V to 5.5V, accommodating a diverse range of applications from battery-powered devices to industrial systems.
• Write Cycle Time: The AT24C04PU27 boasts a fast write cycle time of 5 ms (typical), allowing for quick data updates and minimal delay in system operations.
• Endurance: It has a high data retention capability, with a rated endurance of one million write cycles and a data retention period of over 100 years, ensuring the reliability and longevity of the data stored.
• Package: The device comes in a space-saving 8-pin PDIP (Plastic Dual In-line Package), which is widely used and easily handled in PCB designs.

Applications

The AT24C04PU27 is versatile and can be used in a variety of applications, including:

• Consumer electronics
• Automotive systems
• Industrial control units
• Medical devices
• Smart cards

With its combination of reliability, ease of use, and compatibility with various microcontrollers, the AT24C04PU27 from Microchip Technology is a top choice for designers and engineers who require a dependable EEPROM for their storage needs.