24CW1280-I/SN

Memory IC Overview

The Microchip Technology 24CW1280-I/SN is a 128-kbit (16K x 8) serial EEPROM featuring an I²C interface. It operates within a supply voltage range of 1.6V to 5.5V and supports clock frequencies up to 1 MHz, with a typical access time of 450 ns. The device is housed in an 8-pin SOIC package and is rated for industrial operating temperatures from -40°C to +85°C. It includes software write protection and offers data retention of 100 years.

Memory IC Feature Summary

• Supports standard and high-speed modes via the two-wire I²C serial interface
• Includes hardware and software write-protect capabilities to prevent accidental data modification
• Provides long-term non-volatile data retention suitable for critical storage applications

Memory IC Applications

• Industrial control systems requiring reliable parameter storage
• Consumer electronics needing configuration data retention
• Automotive modules utilizing industrial-grade temperature ranges

Memory IC Procurement Notes

Verify the specific suffix against official datasheets to confirm package type and temperature grade. Ensure the ordering code matches the required I²C address configuration. Confirm RoHS compliance status through current manufacturer documentation before finalizing procurement specifications.

Memory IC Selection Notes

Select this component when a 128-kbit capacity is required with I²C connectivity. The industrial temperature range makes it suitable for harsh environments. Compare against the 24CS series if higher clock speeds are necessary, as this model supports up to 1 MHz.

Memory IC Part Context

This part belongs to the 24CW series of serial EEPROMs manufactured by Microchip Technology. The series is designed for low-power, high-reliability data storage applications using the widely adopted I²C protocol. It serves as a non-volatile memory solution for embedded systems.

Memory IC Replacement Considerations

Publicly confirmed substitutes include the 24CW1280T-I/ST for tape-and-reel packaging variants. Verify electrical compatibility and pinout alignment before substituting.