Microchip Technology 24LC21/P EEPROM

The 24LC21/P is a high-quality Electrically Erasable Programmable Read-Only Memory (EEPROM) chip produced by Microchip Technology, a leader in microcontroller, mixed-signal, analog, and Flash-IP solutions. This particular EEPROM device offers a convenient and durable storage solution for a wide range of applications, from industrial and automotive systems to consumer electronics and IoT devices.

Key Features:

• Memory Size: The 24LC21/P comes with a 1 Kbit (128 x 8) memory size, which is suitable for storing configuration data, device parameters, and small application data.
• Interface: This device supports a bidirectional 2-wire bus and data transmission protocol (I²C) for easy integration into most systems.
• Operating Voltage: It operates within a voltage range of 2.5V to 5.5V, making it versatile for various power supply conditions.
• Write Cycle Time: The EEPROM features a fast write cycle time of 5 ms max, enabling quick data updates and minimal system downtime.
• Endurance: The 24LC21/P boasts an impressive endurance with a minimum of 1 million write cycles per word, ensuring reliability and longevity.
• Data Retention: It guarantees data retention for over 200 years, providing a stable and long-term storage solution.
• Packaging: Available in a PDIP package, it is designed for easy mounting on printed circuit boards and is compatible with standard through-hole soldering processes.

Applications:

The Microchip 24LC21/P EEPROM is ideal for a variety of applications that require low-density non-volatile memory storage. Its robustness and ease of use make it well-suited for:

• Calibration data storage
• Device configuration and identification
• Real-time clock storage
• Medical devices
• Smart cards
• Portable consumer products

Overall, the 24LC21/P from Microchip Technology represents a reliable and cost-effective solution for system designers looking for a non-volatile memory component that combines performance with stability.