Microchip Technology

AT25040B-XHL-T  

Memory ICs Products

AT25040B-XHL-T Description

The AT25040B-XHL-T is a high-performance EEPROM memory IC chip designed by Microchip Technology. This device offers a 4Kbit memory size organized as 512 x 8, making it suitable for applications requiring compact and reliable data storage. The AT25040B-XHL-T operates with a clock frequency of 20 MHz, ensuring fast data access and transfer rates. It features a SPI memory interface, which is widely used for its simplicity and efficiency in communication between microcontrollers and various peripheral devices.

The AT25040B-XHL-T is designed for surface mount applications, making it ideal for modern electronic designs where space is a critical consideration. It supports a wide voltage range of 1.8V to 5.5V, providing flexibility in power supply requirements. The write cycle time for a word or page is 5ms, ensuring efficient data writing operations. The device is packaged in a Tape & Reel (TR) format, which is suitable for automated assembly processes.

AT25040B-XHL-T Features

• Memory Size and Organization: The AT25040B-XHL-T provides a 4Kbit EEPROM memory organized as 512 x 8, offering a compact and efficient storage solution.
• Clock Frequency: With a clock frequency of 20 MHz, this EEPROM ensures fast data access and transfer, making it suitable for high-speed applications.
• Memory Interface: The SPI interface simplifies communication with microcontrollers and other peripherals, reducing the complexity of the overall system design.
• Wide Voltage Range: The device operates within a voltage range of 1.8V to 5.5V, providing flexibility and compatibility with various power supply configurations.
• Write Cycle Time: The write cycle time of 5ms ensures efficient data writing operations, minimizing delays in data storage.
• Surface Mount Technology: The surface mount mounting type is ideal for modern electronic designs, where compactness and reliability are crucial.
• Compliance and Standards: The AT25040B-XHL-T is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 3 (168 Hours), the device is suitable for various manufacturing environments, ensuring reliability during assembly processes.

AT25040B-XHL-T Applications

The AT25040B-XHL-T is well-suited for a variety of applications where reliable and efficient data storage is required. Some specific use cases include:

• Embedded Systems: Ideal for microcontroller-based systems where compact and reliable memory storage is essential.
• Industrial Automation: Suitable for applications requiring fast data access and storage, such as PLCs and industrial controllers.
• Consumer Electronics: Can be used in devices like smart meters, IoT devices, and other consumer electronics that require non-volatile memory.
• Telecommunications: Applicable in communication devices where data integrity and quick access are critical.
• Automotive Electronics: Suitable for automotive applications where reliability and performance are paramount.

Conclusion of AT25040B-XHL-T

The AT25040B-XHL-T from Microchip Technology is a robust and versatile EEPROM memory IC chip that offers a combination of high performance, flexibility, and reliability. Its 4Kbit memory size, fast 20 MHz clock frequency, and SPI interface make it an excellent choice for a wide range of applications. The device's wide voltage range, efficient write cycle time, and surface mount technology further enhance its suitability for modern electronic designs. With its compliance to environmental and safety standards, the AT25040B-XHL-T ensures that it meets the stringent requirements of the electronics industry. Whether used in embedded systems, industrial automation, or consumer electronics, the AT25040B-XHL-T provides a reliable and efficient memory solution.

AT25040B-XHL-T Documents

Download datasheets and manufacturer documentation for AT25040B-XHL-T

PCN Part Number :

SL Code Number Update 25/Oct/2016      

PCN Assembly/Origin :

Mult Dev 11/Dec/2019      

Datasheets :

AT25010B, 20B, 40B      

PCN Packaging :

Boxes 07/Dec/2016       Transfer to Microchip/Label/Pkg 5/Sep/2016      

Design Resources :

AT25040B Development Tool Selector      

HTML Datasheet :

AT25010B, 20B, 40B      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       AT25010B/AT25020B/AT25040B 14/Oct/2019      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH