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The MICROCHIP part 24AA128T-I/MS is a 128 Kbit (16 K x 8) I²C-compatible Serial EEPROM with the following specifications, descriptions, and features:

Specifications:

• Memory Size: 128 Kbit (16,384 x 8 bits)
• Interface: I²C (2-wire serial interface)
• Supply Voltage Range: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Cycle Endurance: 1,000,000 cycles
• Data Retention: >200 years
• Page Size: 64 bytes
• Clock Frequency: Up to 400 kHz (I²C Fast Mode)
• Package: 8-lead MSOP (MS)

Descriptions:

• The 24AA128T-I/MS is a low-power, serial EEPROM designed for reliable non-volatile data storage.
• It supports bidirectional data transfer protocol with a 2-wire I²C interface.
• Features hardware write protection and sequential read capability.
• Suitable for applications requiring small form factor and low power consumption.

Features:

• Low-Power Operation:
• Active Read Current: 1 mA (typical)
• Standby Current: 1 µA (typical)
• Schmitt Trigger Inputs for Noise Suppression
• Self-Timed Write Cycle (5 ms max)
• Hardware Write-Protect Pin (WP)
• Factory Programmed Unique 128-bit Serial Number (MAC Address Option Available)
• ESD Protection:
• >4000V (Human Body Model)
• >200V (Machine Model)

This device is commonly used in industrial, automotive, and consumer electronics for parameter storage, configuration data, and small-scale data logging.

Would you like additional details on pin configuration or application notes?