Microchip Technology

AT25040B-MAHL-T  

Memory ICs Products

AT25040B-MAHL-T Description

The AT25040B-MAHL-T is a high-performance 4Kbit EEPROM memory IC designed by Microchip Technology. This device is part of the AT25040 family and offers a robust solution for applications requiring reliable non-volatile memory storage. The AT25040B-MAHL-T is packaged in an 8UDFN format and is designed for surface mount applications, making it ideal for compact and space-constrained designs.

This EEPROM IC features a memory organization of 512 x 8 bits, providing a total memory size of 4Kbit. It operates with a clock frequency of 20 MHz, ensuring fast data transfer rates and efficient performance. The device supports a wide supply voltage range of 1.8V to 5.5V, making it compatible with various power supply configurations. The AT25040B-MAHL-T also boasts a write cycle time of 5ms for both word and page operations, ensuring quick data write capabilities.

The AT25040B-MAHL-T is designed with a SPI memory interface, facilitating easy integration with microcontrollers and other digital systems. It is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. The device is available in a Tape & Reel (TR) package, suitable for automated assembly processes. With a moisture sensitivity level (MSL) of 3 (168 hours), the AT25040B-MAHL-T is well-suited for applications in various environmental conditions.

AT25040B-MAHL-T Features

• Memory Size and Organization: The AT25040B-MAHL-T offers a 4Kbit memory size with a 512 x 8 memory organization, providing ample storage for small to medium-sized data sets.
• High-Speed Operation: With a clock frequency of 20 MHz, this EEPROM IC ensures fast data transfer rates, enhancing overall system performance.
• Wide Voltage Range: The device operates within a supply voltage range of 1.8V to 5.5V, offering flexibility in power supply design.
• Fast Write Cycle Time: The AT25040B-MAHL-T features a write cycle time of 5ms for both word and page operations, enabling quick data writes and efficient memory management.
• SPI Interface: The SPI memory interface simplifies integration with microcontrollers and other digital systems, ensuring seamless communication.
• Environmental Compliance: The device is REACH unaffected and RoHS3 compliant, meeting industry standards for environmental safety.
• Packaging and Assembly: Available in a Tape & Reel (TR) package, the AT25040B-MAHL-T is suitable for automated assembly processes, reducing production costs and increasing manufacturing efficiency.
• Moisture Sensitivity: With an MSL of 3 (168 hours), the device is well-suited for applications in various environmental conditions, ensuring reliability and longevity.

AT25040B-MAHL-T Applications

The AT25040B-MAHL-T is ideal for a wide range of applications requiring reliable non-volatile memory storage. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems where small form factor and high reliability are crucial, such as IoT devices, smart sensors, and wearable technology.
• Industrial Automation: Suitable for industrial applications where data integrity and quick access are essential, such as PLCs, SCADA systems, and industrial controllers.
• Consumer Electronics: Perfect for consumer electronics requiring non-volatile memory, such as digital cameras, gaming consoles, and smart home devices.
• Telecommunications: Ideal for telecommunication equipment where reliable data storage and quick access are necessary, such as routers, switches, and base stations.
• Automotive: Suitable for automotive applications where compact size and high reliability are critical, such as ECUs, infotainment systems, and advanced driver-assistance systems (ADAS).

Conclusion of AT25040B-MAHL-T

The AT25040B-MAHL-T from Microchip Technology is a versatile and reliable 4Kbit EEPROM memory IC designed for a wide range of applications. Its high-speed operation, wide voltage range, and fast write cycle time make it an excellent choice for applications requiring efficient data storage and retrieval. The device's environmental compliance and robust packaging ensure long-term reliability and ease of integration. Whether used in embedded systems, industrial automation, consumer electronics, telecommunications, or automotive applications, the AT25040B-MAHL-T offers a high-performance solution that meets the demands of modern electronic designs.

AT25040B-MAHL-T Documents

Download datasheets and manufacturer documentation for AT25040B-MAHL-T

PCN Part Number :

SL Code Number Update 25/Oct/2016      

PCN Assembly/Origin :

AT24x/AT25x/24FC 29/May/2023      

Datasheets :

AT25010B, 20B, 40B      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       Tape and Reel Label Update 10/Feb/2015      

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