The AT24C16A is a serial Electrically Erasable Programmable Read-Only Memory (EEPROM) utilizing a 2-wire serial interface. It's organized as 2048 x 8 (16K bits). This device is optimized for use in many industrial and commercial applications where low-power and low-voltage operation are essential.

Applications

• Consumer electronics (e.g., TVs, set-top boxes, DVD players)
• Industrial control systems
• Medical devices
• Automotive electronics (e.g., car radios, engine control units)
• Data storage for configuration settings

Features

• Low-voltage operation: 1.8V to 5.5V
• 2-wire serial interface: I2C compatible
• Schmitt trigger, filtered inputs for noise suppression
• Bi-directional data transfer protocol
• Write protect pin for hardware data protection
• High reliability: 1,000,000 write cycles endurance
• Data retention: 100 years
• Self-timed write cycle: 5 ms maximum
• 8-byte page write mode
• Available in various packages: PDIP, SOIC, TSSOP, and more

Benefits

• Non-volatile memory: retains data even when power is removed
• Easy to interface: simplifies system design and reduces development time
• Low power consumption: extends battery life in portable devices
• High endurance and data retention: ensures data integrity and long-term reliability
• Small package sizes: minimizes board space requirements
• Cost-effective solution: provides a reliable storage option at a competitive price

Additional Details

The AT24C16A supports the standard I2C protocol, allowing for easy integration with microcontrollers and other I2C-compatible devices. The device includes a write protect (WP) pin that can be used to prevent accidental data corruption. The memory array is organized into pages, allowing for efficient block writes. It's commonly used for storing configuration parameters, calibration data, serial numbers, and other non-volatile information. The device is often used with microcontrollers such as the AVR family, as well as other embedded systems. Different package options allow for flexible placement on PCB layouts. Its endurance of 1,000,000 write cycles and 100-year data retention are ideal for reliable storage in harsh environments.