CAT25128VP2I-GT3

Memory IC Overview

The CAT25128VP2I-GT3 is a 128-Kb Serial CMOS EEPROM internally organized as 16Kx8 bits. It supports the SPI protocol with clock frequencies up to 20 MHz and operates within a supply voltage range of 1.8 V to 5.5 V. The device features a 64-byte page write buffer, hardware and software write protection, and an additional identification page with permanent write protection capabilities. It utilizes low power CMOS technology and includes on-chip Error Correction Code (ECC) logic for high reliability applications.

Memory IC Feature Summary

• Supports Serial Peripheral Interface (SPI) protocol modes (0,0) and (1,1).
• Includes hardware and software write protection mechanisms.
• Features an additional identification page with permanent write protection options.
• Incorporates on-chip Error Correction Code (ECC) logic.

Memory IC Applications

• High reliability data storage systems requiring error correction.
• Industrial control applications needing robust memory protection.
• Embedded systems utilizing SPI communication interfaces.

Memory IC Procurement Notes

Verify the specific package suffix and temperature grade against project requirements. Confirm that the ordering information matches the desired shipping format and lead finish specifications provided in the manufacturer's documentation.

Memory IC Selection Notes

Select this component for designs requiring non-volatile storage with SPI compatibility. Ensure the operating voltage aligns with the 1.8 V to 5.5 V range. Consider the industrial temperature rating when defining environmental constraints for the application.

Memory IC Part Context

This part belongs to the CAT25128 series of serial EEPROMs manufactured by onsemi. The series offers various package options including SOIC, TSSOP, and UDFN. The VP2I suffix indicates a specific package variant within this family designed for surface mount assembly.

Memory IC Replacement Considerations

Consult the official datasheet for confirmed substitute part numbers. Verify pinout compatibility and electrical characteristics before substituting any alternative components from different manufacturers.