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AT27BV256-90RI

AT27BV256-90RI Description

The AT27BV256-90RI is an EPROM (Erasable Programmable Read-Only Memory) IC designed by Microchip Technology. This 256Kbit memory device is organized as 32K x 8, offering a parallel memory interface for efficient data transfer. It is housed in a surface-mount 28SOIC package, making it suitable for compact and high-density applications. The AT27BV256-90RI operates within a supply voltage range of 2.7V to 3.6V and 4.5V to 5.5V, providing flexibility in power supply requirements. With an access time of 90 ns, this EPROM ensures fast data retrieval, making it ideal for applications requiring rapid access to stored information. The device is classified under ECCN EAR99 and HTSUS 8542.32.0601, and it is REACH unaffected, ensuring compliance with environmental regulations. The AT27BV256-90RI has a moisture sensitivity level (MSL) of 2 (1 Year), making it suitable for various manufacturing environments. Although the product is now obsolete, its robust technical specifications make it a reliable choice for legacy systems and specific applications.

AT27BV256-90RI Features

• Memory Size and Organization: The AT27BV256-90RI offers a memory size of 256Kbit, organized as 32K x 8, providing a substantial amount of storage for data and program code.
• Parallel Memory Interface: The parallel interface allows for high-speed data transfer, making it suitable for applications where fast read and write operations are critical.
• Access Time: With an access time of 90 ns, this EPROM ensures rapid data retrieval, enhancing overall system performance.
• Flexible Supply Voltage: The device operates within a wide supply voltage range of 2.7V to 3.6V and 4.5V to 5.5V, providing flexibility and compatibility with various power supply systems.
• Surface-Mount Package: The 28SOIC surface-mount package is ideal for high-density PCB designs, saving space while maintaining robust performance.
• Compliance and Environmental Considerations: The AT27BV256-90RI is REACH unaffected and classified underN ECC EAR99 and HTSUS 8542.32.0061, ensuring compliance with environmental and regulatory standards.
• Moisture Sensitivity Level: An MSL of 2 (1 Year) makes the device suitable for various manufacturing environments, reducing the risk of moisture-related issues.

AT27BV256-90RI Applications

The AT27BV256-90RI is well-suited for a variety of applications, particularly those requiring reliable and fast access to stored data. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems where program code and data need to be stored securely and accessed quickly.
• Industrial Control Systems: Suitable for industrial applications where robustness and reliability are paramount, and fast data retrieval is essential for real-time operations.
• Telecommunications: Used incommunication tele equipment for storing firmware and critical data, ensuring reliable operation and quick access to information.
• Consumer Electronics: Applicable in consumer electronics for storing configuration data and firmware, enhancing the performance and functionality of devices.
• Automotive Systems: Although the product is obsolete, it can still be used in legacy automotive systems where specific memory requirements and compatibility are necessary.

Conclusion of AT27BV256-90RI

The AT27BV256-90RI is a versatile and reliable EPROM IC designed for applications requiring fast data access and robust performance. Its 256Kbit memory size, organized as 32K x 8, and parallel memory interface make it an efficient choice for various applications. The device's flexible supply voltage range, surface-mount package, and compliance with environmental regulations further enhance its appeal. Despite being obsolete, the AT27BV256-90RI remains a suitable option for legacy systems and specific applications where its technical specifications and performance benefits are still relevant.