CAT140049TWI-GT3

Supervisors Overview

The CAT140049TWI-GT3 is a high-performance, low-power I2C-compatible serial EEPROM memory device manufactured by onsemi. It features a total capacity of 512 kilobits (64K x 8 bits), organized into pages for efficient data writing. The device operates within a wide voltage range and supports standard and fast-mode I2C communication protocols. It includes hardware write protection and an internal write cycle timer to ensure data integrity during power transitions.

Supervisors Feature Summary

• Supports I2C serial interface with standard and fast mode operation
• Includes hardware write protect pin for enhanced data security
• Features internal write cycle timer to manage programming duration
• Designed for low power consumption in battery-operated applications

Supervisors Applications

• Consumer electronics requiring non-volatile data storage
• Industrial control systems needing reliable parameter retention
• Automotive modules for configuration data storage

Supervisors Procurement Notes

Verify the specific suffix GT3 indicates tape and reel packaging when ordering. Confirm the operating temperature range matches your application requirements. Ensure the I2C address settings align with your system design. Check for RoHS compliance status if required by your manufacturing standards.

Supervisors Selection Notes

Select this component when a compact, low-power EEPROM solution is needed for I2C-based systems. Consider the page size limitations for write operations. Evaluate the voltage compatibility with your microcontroller's logic levels. Assess the physical footprint constraints against the available PCB space.

Supervisors Part Context

This part belongs to the CAT1400 series of serial EEPROMs from onsemi. These devices are designed for general-purpose data storage in embedded systems. The series offers various capacities and package options to suit different design needs. They are commonly used where small amounts of non-volatile memory are required.

Supervisors Replacement Considerations

Check for direct pin-to-pin replacements within the same family. Verify electrical specifications match exactly before substitution. Ensure software compatibility with existing I2C drivers. Consult official cross-reference lists for approved alternatives.