24CW1280T-I/SN

Memory IC Overview

The Microchip Technology 24CW1280T-I/SN is a 128-kbit (16K x 8) serial electrically erasable programmable read-only memory (EEPROM). It utilizes an I2C interface with a maximum clock frequency of 1 MHz and features software write protection. The device operates within a supply voltage range of 1.6V to 5.5V and supports an industrial temperature range from -40°C to +85°C. It is housed in an 8-TSSOP package.

Memory IC Feature Summary

• Supports high-speed I2C communication with a maximum clock frequency of 1 MHz.
• Includes software-based write protection mechanisms for data security.
• Operates across a wide supply voltage range from 1.6V to 5.5V.

Memory IC Applications

• Industrial control systems requiring non-volatile data storage
• Consumer electronics utilizing low-voltage power supplies
• Data logging applications in moderate temperature environments

Memory IC Procurement Notes

Verify the complete part number, including the suffixes for temperature grade and packaging format, against official Microchip documentation. Confirm that the specific variant matches the required operating conditions and interface specifications for the target application design.

Memory IC Selection Notes

Select this component when a 128-kbit capacity is required with I2C connectivity. Ensure the system voltage falls within the 1.6V to 5.5V operational window. Consider the 8-TSSOP package dimensions for PCB layout constraints and verify compatibility with the host controller's I2C bus speed capabilities.

Memory IC Part Context

This EEPROM belongs to the 24CW series, designed for general-purpose non-volatile memory applications. It offers a balance of performance and power efficiency suitable for embedded systems. The device provides reliable data retention and endurance characteristics typical of modern CMOS EEPROM technologies.

Memory IC Replacement Considerations

Direct substitutes include other 128-kbit I2C EEPROMs from the same manufacturer family, such as the 24CW1280-I/ST or 24CW1280T-I/CS0668, provided the package type and environmental ratings align with the design requirements.