24CW320T-I/Q4B

Memory IC Overview

The Microchip Technology 24CW320T-I/Q4B is an 8-pin UDFN serial EEPROM featuring a 32 kbit storage capacity organized as 4k x 8 bits. It utilizes an I2C interface with a maximum clock frequency of 1 MHz and operates within a supply voltage range of 1.6 V to 5.5 V. The device supports surface mount installation, offers a data retention period of 200 years, and functions reliably across an industrial temperature range from -40°C to +85°C.

Memory IC Feature Summary

• Incorporates software-based write protection mechanisms to secure stored data against unauthorized modifications.
• Supports high-speed I2C communication protocols for efficient serial data transfer operations.

Memory IC Applications

• Industrial control systems requiring non-volatile data logging
• Consumer electronics needing configuration parameter storage
• Automotive modules utilizing industrial-grade memory components

Memory IC Procurement Notes

Verify the specific suffix codes and package variants against official manufacturer documentation before procurement. Confirm RoHS compliance status and ensure the selected component matches the required operating temperature range for your specific application environment.

Memory IC Selection Notes

Select this component when a compact UDFN-8 footprint is required alongside standard 1 MHz I2C speeds. Ensure the design accommodates the 1.6 V minimum supply voltage and verify that software write protection aligns with system security requirements.

Memory IC Part Context

This part belongs to the 24CW series of serial EEPROMs designed for applications demanding small form factors and reliable data retention. It complements other Microchip memory solutions by providing a balance of moderate capacity and robust industrial performance specifications.

Memory IC Replacement Considerations

Check for direct pin-compatible alternatives within the same 24CW family or verify cross-reference compatibility with other manufacturers offering identical 32 kbit I2C EEPROMs in UDFN-8 packages.