Microchip Technology

AT27LV520-90XU  

Memory ICs Products

AT27LV520-90XU Description

The AT27LV520-90XU is an EPROM (Erasable Programmable Read-Only Memory) IC designed by Microchip Technology, featuring a 512Kbit memory size organized in a 64K x 8 format. This memory chip is equipped with a parallel memory interface, providing efficient data transfer capabilities. The AT27LV520-90XU is designed for surface mount applications and is housed in a tube package, ensuring robustness and ease of integration into various electronic systems. It operates within a supply voltage range of 3V to 3.6V and 4.5V to 5.5V, making it versatile for different power supply requirements. The chip has an access time of 90 ns, which ensures rapid data retrieval and enhances overall system performance. Despite its obsolete status, the AT27LV520-90XU remains a reliable choice for applications requiring non-volatile memory solutions. It is also compliant with industry standards such as REACH and RoHS3, ensuring environmental safety and regulatory compliance.

AT27LV520-90XU Features

• DigiKey Programmable: Verified, ensuring reliable and accurate programming capabilities.
• Memory Interface: Parallel, enabling efficient data transfer and compatibility with a wide range of systems.
• Memory Organization: 64K x 8, providing a balanced memory structure suitable for various applications.
• Access Time: 90 ns, ensuring fast data retrieval and high-speed operation.
• Voltage - Supply: Dual voltage range (3V to 3.6V and 4.5V to 5.5V), offering flexibility in power supply options.
• Package: Tube, providing a robust and secure packaging solution for surface mount applications.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring adherence to environmental and regulatory standards.
• Moisture Sensitivity Level (MSL): Level 2 (1 Year), indicating a moderate sensitivity to moisture, suitable for standard manufacturing processes.

AT27LV520-90XU Applications

The AT27LV520-90XU is ideal for applications requiring non-volatile memory storage with fast access times. Its 512Kbit capacity and parallel interface make it suitable for embedded systems, industrial controls, and automotive electronics where reliable and rapid data access is crucial. The dual voltage range allows for compatibility with both low and standard voltage systems, enhancing its versatility. The chip's compliance with environmental standards ensures it can be used in a wide range of industries without concerns about regulatory issues. Specific use cases include:

• Embedded Systems: For storing firmware and critical data in microcontroller-based applications.
• Industrial Controls: In programmable logic controllers (PLCs) and other industrial automation equipment.
• Automotive Electronics: For storing calibration data and other essential information in automotive systems.
• Consumer Electronics: In devices requiring non-volatile memory for configuration and data storage.

Conclusion of AT27LV520-90XU

The AT27LV520-90XU, despite being an obsolete product, remains a valuable component for applications requiring reliable and fast non-volatile memory solutions. Its 512Kbit capacity, parallel interface, and dual voltage range make it a versatile choice for a variety of electronic systems. The chip's compliance with environmental and regulatory standards ensures it can be integrated into modern designs without concerns about compliance issues. While newer technologies may offer additional features, the AT27LV520-90XU continues to provide a robust and reliable memory solution for applications where its unique features and performance benefits are essential.

AT27LV520-90XU Documents

Download datasheets and manufacturer documentation for AT27LV520-90XU

Datasheets :

AT27LV520      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       MBB/Label Chgs 16/Nov/2018      

HTML Datasheet :

AT27LV520      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH