Professional IC Distribution & Technical Solutions

The AT24C128N-10SI-2.7 is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Atmel (now part of Microchip Technology). Below are its specifications, descriptions, and features:

Specifications:

• Memory Size: 128 Kbit (16 K × 8 bits)
• Interface: I²C (Two-Wire Serial Interface)
• Operating Voltage: 2.7V to 5.5V
• Speed: 10 MHz (Max Clock Frequency)
• Write Cycle Time: 5 ms (Max)
• Endurance: 1,000,000 Write Cycles
• Data Retention: 100 Years
• Package: 8-lead SOIC (150 mil)
• Operating Temperature Range: -40°C to +85°C

Descriptions:

• The AT24C128N-10SI-2.7 is a low-voltage, high-performance EEPROM designed for reliable non-volatile data storage.
• It supports I²C protocol with a maximum clock frequency of 10 MHz, making it suitable for high-speed applications.
• Features software write protection and a page write buffer (64-byte page size) for efficient data storage.
• The device operates over a wide voltage range (2.7V to 5.5V), making it compatible with various systems.

Features:

• 128 Kbit (16 KB) memory capacity
• I²C-compatible interface (supports 400 kHz and 1 MHz modes)
• Low-power consumption (active current: 1 mA, standby current: 5 µA)
• Hardware write-protect pin for added security
• 64-byte page write mode for faster programming
• Industrial temperature range (-40°C to +85°C)
• RoHS-compliant

This EEPROM is commonly used in applications requiring reliable non-volatile memory, such as consumer electronics, automotive systems, industrial controls, and IoT devices.

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