Microchip Technology

AT25640B-MAHL-T  

Memory ICs Products

AT25640B-MAHL-T Description

The AT25640B-MAHL-T is a high-performance, 64Kbit EEPROM memory IC designed by Microchip Technology. This device is optimized for applications requiring reliable and efficient data storage solutions. It features an 8K x 8 memory organization, providing ample storage capacity for a variety of embedded systems and IoT devices. The AT25640B-MAHL-T operates with a clock frequency of 20 MHz, ensuring fast data access and transfer rates, which are critical for real-time applications.

This EEPROM IC is designed for surface mount technology (SMT), making it suitable for compact and high-density PCB designs. It supports a wide supply voltage range of 1.8V to 5.5V, providing flexibility in power supply options and ensuring compatibility with various system architectures. The device is packaged in a Tape & Reel (TR) format, which is ideal for automated assembly processes and bulk production.

AT25640B-MAHL-T Features

• Memory Size and Organization: The AT25640B-MAHL-T offers a 64Kbit memory size with an 8K x 8 organization, providing a total of 8,192 bytes of non-volatile storage. This configuration is ideal for applications that require a moderate amount of memory for data logging, configuration storage, and firmware updates.
• High-Speed SPI Interface: The device communicates via the SPI interface, supporting a clock frequency of up to 20 MHz. This high-speed interface ensures rapid data transfer, making it suitable for applications that require quick read/write operations.
• Write Cycle Time: The AT25640B-MAHL-T has a write cycle time of 5ms for both word and page operations. This fast write cycle time allows for efficient data storage, minimizing the time required for data updates and reducing system latency.
• Wide Voltage Range: The device operates within a wide supply voltage range of 1.8V to 5.5V, providing flexibility in power supply options and ensuring compatibility with various system architectures.
• Compliance and Standards: The AT25640B-MAHL-T is REACH unaffected and RoHS3 compliant, ensuring that it meets the latest environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of environmental conditions without the need for special handling.
• Packaging: The device is available in a Tape & Reel (TR) package, which is ideal for automated assembly processes and bulk production. This packaging format ensures consistent and reliable placement during manufacturing.

AT25640B-MAHL-T Applications

The AT25640B-MAHL-T is well-suited for a variety of applications where reliable and efficient data storage is essential. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems that require non-volatile storage for firmware updates, configuration data, and real-time data logging.
• IoT Devices: Suitable for IoT devices that need to store sensor data, device configurations, and communication logs. The fast write cycle time ensures minimal latency in data updates.
• Industrial Automation: Can be used in industrial automation systems for storing calibration data, machine parameters, and operational logs. The wide voltage range and robust packaging make it suitable for harsh industrial environments.
• Consumer Electronics: Applicable in consumer electronics for storing user settings, firmware updates, and device configurations. The compact surface mount package allows for integration into space-constrained designs.

Conclusion of AT25640B-MAHL-T

The AT25640B-MAHL-T from Microchip Technology is a versatile and high-performance EEPROM memory IC that offers a balance of storage capacity, speed, and reliability. Its 64Kbit memory size, fast SPI interface, and wide voltage range make it suitable for a wide range of applications, from embedded systems to IoT devices. The device's compliance with environmental and safety standards ensures its suitability for modern manufacturing processes and global markets. With its fast write cycle time and robust packaging, the AT25640B-MAHL-T provides a reliable and efficient solution for data storage needs in various industries.

AT25640B-MAHL-T Documents

Download datasheets and manufacturer documentation for AT25640B-MAHL-T

PCN Part Number :

SL Code Number Update 25/Oct/2016      

PCN Assembly/Origin :

AT24x/AT25x/24FC 29/May/2023      

Datasheets :

AT25320B, AT25640B      

PCN Packaging :

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

Design Resources :

AT25640B Development Tool Selector      

HTML Datasheet :

AT25320B, AT25640B      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       AT25080B/160B/320B/640B 28/Feb/2020      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH