The 24AA04-I/MS is a 4Kb I2C™ compatible Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device meticulously designed by Microchip Technology. This small yet robust component is encapsulated in an 8-lead MSOP (Mini Small Outline Package) that is well-suited for applications requiring data storage that can be dynamically updated, such as in configuration settings, calibration data, and device identification.

Key Features

• Memory Size: 4 Kbit (512 x 8)
• Interface Type: I2C (2-wire serial interface)
• Speed: Supports standard (100 kHz), fast (400 kHz), and high-speed (3.4 MHz) I2C protocol
• Operating Voltage Range: 1.7V to 5.5V, accommodating a wide range of applications from low-power to standard 5V operations
• Temperature Range: Industrial grade (-40°C to +85°C), ensuring reliable operation under extreme conditions
• Write Cycle Time: 5 ms max, providing efficient data management and fast write operations
• Write Protect: Dedicated pin to lock the write capability, preventing accidental data alteration
• Endurance: 1 million write cycles, ensuring a long lifespan for applications with frequent data updates
• Data Retention: Rated for over 200 years at 25°C, offering persistent data storage

Applications

The versatility of the 24AA04-I/MS makes it an ideal choice for a multitude of applications. It is commonly used in:

• Smart cards and RFID tags
• Medical devices
• Industrial and automotive systems
• Consumer electronics
• PCs and laptops for BIOS and firmware settings

Reliability and Support

As a product from Microchip Technology, a leading provider of smart, connected, and secure embedded control solutions, the 24AA04-I/MS comes with the assurance of high quality and reliability. Customers can also benefit from Microchip's outstanding technical support and resources to facilitate the design and development process.