FT24C04A-UDR-B

Overview

The FT24C04A-UDR-B is a 4K-bit (512 x 8) serial EEPROM manufactured by Fremont Micro Devices Ltd. It features an I2C-compatible two-wire interface with clock frequencies up to 1 MHz at 5V and 400 kHz at lower voltages. Operating within a supply voltage range of 1.8V to 5.5V, it supports industrial temperatures from -40°C to 85°C. The device utilizes an 8-pin DIP package and includes hardware write protection via the WP pin.

Feature Summary

• Supports standard I2C bus modes for reliable data communication
• Includes dedicated hardware write protect functionality
• Features low power consumption with standby current under 1µA
• Provides high endurance and long-term data retention

Applications

• Industrial control systems requiring non-volatile storage
• Consumer electronics utilizing low voltage operation
• Embedded applications needing hardware data protection

Procurement Notes

Verify that the specific ordering suffix matches the required package type and compliance standards. Confirm the manufacturer source to ensure authenticity. Check for RoHS certification status if environmental regulations apply to your assembly process. Ensure the component meets the specified industrial temperature range requirements for your intended deployment environment.

Selection Notes

Select this component when a robust 4K-bit memory solution is needed with hardware-level write protection capabilities. It is suitable for designs requiring wide voltage compatibility across various logic families. Consider its industrial temperature rating for environments subject to significant thermal fluctuations. Verify that the I2C bus speed requirements align with the system's operational constraints.

Part Context

This part belongs to the FT24C04A/08A/16A series of serial EEPROMs. These devices share common architectural features including the two-wire interface and self-timed write cycles. The series offers scalability in memory density while maintaining consistent interface protocols across different package options.

Replacement Considerations

FT24C04A-ENR-T