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AT27BV040-15VI
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AT27BV040-15VI Description
AT27BV040-15VI Description
The AT27BV040-15VI is a 4Mbit EPROM memory IC chip designed by Microchip Technology. This chip is organized as 512K x 8, providing a parallel memory interface for efficient data transfer. It features a 150 ns access time, ensuring rapid read operations. The AT27BV040-15VI supports a dual supply voltage range of 2.7V to 3.6V and 4.5V to 5.5V, making it versatile for various power supply configurations. The chip is available in a 32VSOP surface-mount package, suitable for compact and space-efficient designs. It is classified under the HTSUS code 8542.32.0061 and has a moisture sensitivity level (MSL) of 3, allowing for a 168-hour exposure before assembly Although. the product is now obsolete, it remains a reliable choice for legacy systems and specific applications where its unique features are required.
AT27BV040-15VI Features
- Memory Organization: 512K x 8, offering a total memory capacity of 4Mbit.
- Access Time: 150 ns, ensuring quick data retrieval and efficient performance.
- Dual Voltage Support: Operates within a supply voltage range of 2.7V to 3.6V and 4.5V to 5.5V, providing flexibility in power supply requirements.
- Parallel Interface: Facilitates high-speed data transfer and is compatible with various microcontrollers and processors.
- Surface Mount Packaging: 32VSOP package type, ideal for compact and space-constrained designs.
- Moisture Sensitivity Level: MSL 3 (168 Hours), ensuring reliability in manufacturing processes.
- Compliance: REACH unaffected, ensuring compliance with environmental regulations.
- ECCN Classification: 3A991B1B1, suitable for international trade and export.
AT27BV040-15VI Applications
The AT27BV040-15VI is well-suited for applications requiring non-volatile memory storage with high-speed access. Its dual voltage support and parallel interface make it ideal for embedded systems, industrial controls, and automotive electronics. Specific use cases include:
- Embedded Systems: For storing firmware and critical data in microcontroller-based applications.
- Industrial Automation: In programmable logic controllers (PLCs) and other industrial equipment where reliable and fast memory access is essential.
- Automotive Electronics: For storing calibration data and control algorithms in automotive ECUs.
- Legacy Systems: Ideal for maintaining compatibility with older systems that rely on EPROM technology.
Conclusion of AT27BV040-15VI
The AT27BV040-15VI, despite being obsolete, remains a robust solution for applications requiring reliable and fast EPROM memory. Its dual voltage support, parallel interface, and compact surface-mount packaging make it a versatile choice for a wide range of industries. While newer technologies may offer more advanced features, the AT27BV040-15VI continues to provide dependable performance for legacy systems and specific applications where its unique attributes are essential.



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