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AT25DF021-MHF-Y

AT25DF021-MHF-Y Description

The AT25DF021-MHF-Y is a 2Mbit Flash memory IC chip designed by Renesas Electronics Corporation, featuring a SPI (Serial Peripheral Interface) memory interface and a clock frequency of 50 MHz. This chip is organized as 256K x 8, providing a memory size of 2Mbit. It operates within a supply voltage range of 2.3V to 3.6V and supports a write cycle time of 7µs for a word and 5ms for a page. The AT25DF021-MHF-Y is packaged in an 8UDFN format and is suitable for surface mount applications. It has a moisture sensitivity level (MSL) of 3, which allows for 168 hours of exposure before reflow soldering. The product is categorized under Memory IC Chips and is currently marked as obsolete.

AT25DF021-MHF-Y Features

• Memory Interface: The AT25DF021-MHF-Y utilizes a SPI interface, which is widely used in embedded systems for communication between microcontrollers and various peripherals. This interface ensures reliable data transfer at high speeds.
• Clock Frequency: With a clock frequency of 50 MHz, the AT25DF021-MHF-Y offers fast data access times, making it suitable for applications requiring quick read and write operations.
• Memory Organization: The 256K x 8 memory organization provides a total memory capacity of 2Mbit, which is ideal for small to medium-sized data storage needs.
• Write Cycle Time: The chip supports a write cycle time of 7µs for a word and 5ms for a page, ensuring efficient data writing capabilities.
• Voltage Range: The supply voltage range of 2.3V to 3.6V makes the AT25DF021-MHF-Y compatible with a variety of power supply configurations, enhancing its versatility.
• Surface Mount Technology: The surface mount mounting type allows for compact and reliable integration into modern electronic designs.
• Moisture Sensitivity Level: The MSL of 3 (168 hours) ensures that the chip can withstand environmental conditions during the manufacturing process, reducing the risk of damage due to moisture exposure.

AT25DF021-MHF-Y Applications

The AT25DF021-MHF-Y is ideal for a range of applications where reliable and efficient data storage is required. Some specific use cases include:

• Embedded Systems: The SPI interface and fast clock frequency make this chip suitable for use in embedded systems where quick data access and low power consumption are critical.
• Consumer Electronics: The 2Mbit memory size and surface mount package are well-suited for consumer electronics devices that require compact and reliable memory solutions.
• Industrial Applications: The wide voltage range and moisture sensitivity level ensure that the AT25DF021-MHF-Y can operate reliably in industrial environments with varying power supply conditions and potential exposure to moisture.

Conclusion of AT25DF021-MHF-Y

The AT25DF021-MHF-Y by Renesas Electronics Corporation is a robust and versatile Flash memory IC chip designed for applications requiring fast data access and reliable storage. Its SPI interface, 50 MHz clock frequency, and 2Mbit memory size make it an excellent choice for embedded systems, consumer electronics, and industrial applications. The chip's surface mount package and moisture sensitivity level further enhance its suitability for modern electronic designs. Despite being marked as obsolete, the AT25DF021-MHF-Y remains a reliable option for applications where its specific features and performance benefits are required.