Microchip Technology

25LC040A-I/SN  

Memory ICs Products

25LC040A-I/SN Description

The 25LC040A-I/SN is a high-performance, 4Kbit EEPROM memory IC from Microchip Technology, designed for a wide range of applications requiring non-volatile storage. This IC features a Serial Peripheral Interface (SPI) for memory interfacing, a clock frequency of 10 MHz, and a memory organization of 512 x 8 bits. With a supply voltage range of 2.5V to 5.5V, this EEPROM is suitable for various low-power and high-speed applications.

25LC040A-I/SN Features

• Memory Size and Organization: The 25LC040A-I/SN boasts a memory size of 4Kbit, organized in a 512 x 8-bit configuration, providing ample storage for small to medium-sized data requirements.
• Interface: Utilizing an SPI interface, this EEPROM offers a high-speed serial communication protocol, enabling efficient data transfer and reducing the number of required pins.
• Clock Frequency: Operating at a clock frequency of 10 MHz, the 25LC040A-I/SN ensures fast data processing and retrieval.
• Voltage Supply: With a supply voltage range of 2.5V to 5.5V, this EEPROM is compatible with a wide range of power sources, making it suitable for various applications.
• Write Cycle Time: The 25LC040A-I/SN has a write cycle time of 5ms, allowing for quick updates and modifications to stored data.
• Mounting Type: The surface mount design of this EEPROM facilitates easy integration into printed circuit boards (PCBs), reducing space requirements and enhancing reliability.
• Memory Format: As an EEPROM, the 25LC040A-I/SN provides a flexible and efficient storage solution, with the ability to store and modify data without the need for erasing the entire memory.
• ECCN and REACH Status: The 25LC040A-I/SN is classified as EAR99 and REACH Unaffected, ensuring compliance with international trade regulations and environmental standards.

25LC040A-I/SN Applications

The 25LC040A-I/SN is ideal for various applications where non-volatile storage is required, including:

• Industrial Control Systems: For storing configuration settings, calibration data, and firmware updates.
• Consumer Electronics: In devices such as smart home appliances, wearables, and IoT devices, for storing user preferences and application data.
• Automotive Applications: For storing vehicle settings, diagnostic data, and firmware updates.
• Telecommunications: For storing network configuration settings and user data in communication devices.

Conclusion of 25LC040A-I/SN

The 25LC040A-I/SN from Microchip Technology is a versatile and high-performance EEPROM memory IC, offering a combination of features that make it suitable for a wide range of applications. Its 4Kbit memory size, SPI interface, and 10 MHz clock frequency provide a balance of storage capacity and data transfer speed. The surface mount design, wide voltage supply range, and compliance with international regulations make it an attractive choice for designers looking for a reliable and efficient non-volatile storage solution.

25LC040A-I/SN Documents

Download datasheets and manufacturer documentation for 25LC040A-I/SN

PCN Assembly/Origin :

Manufacturing Change 16/Feb/2022      

Datasheets :

25(AA, LC)040A      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Design Resources :

25LC040A Development Tool Selector      

HTML Datasheet :

25(AA, LC)040A      

PCN Design/Specification :

25AA040A/25LC040A 06/Jan/2022      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH