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AT27C512R-70RI

AT27C512R-70RI Description

The AT27C512R-70RI is a 512Kbit EPROM (Erasable Programmable Read-Only Memory) device designed for parallel memory interfacing. Manufactured by Microchip Technology, this memory IC is housed in a surface-mount 28SOIC package, making it suitable for compact and efficient board designs. The AT27C512R-70RI features a memory organization of 64K x 8, providing a total of 65,536 bytes of non-volatile storage. It operates within a supply voltage range of 4.5V to 5.5V and has an access time of 70 nanoseconds, ensuring fast data retrieval. This EPROM is ideal for applications requiring reliable and quick data storage and retrieval.

AT27C512R-70RI Features

• Memory Size and Organization: The AT27C512R-70RI offers a memory size of 512Kbit, organized as 64K x 8, providing a substantial amount of non-volatile storage for various applications.
• Access Time: With an access time of 70 nanoseconds, this EPROM ensures rapid data retrieval, making it suitable for time-sensitive operations.
• Voltage Range: The device operates within a supply voltage range of 4.5V to 5.5V, offering flexibility in power supply requirements.
• Memory Interface: The parallel memory interface allows for efficient data transfer and integration with other system components.
• Package Type: The 28SOIC surface-mount package is compact and suitable for space-constrained designs, enhancing the overall board layout efficiency.
• Moisture Sensitivity Level: With an MSL of 2 (1 Year), the AT27C512R-70RI is designed to withstand moderate moisture exposure, ensuring reliability in various environmental conditions.
• Compliance: The device is REACH unaffected and classified under ECCN 3A991B1B2 and HTSUS 8542.32.0061, ensuring compliance with international regulations and standards.

AT27C512R-70RI Applications

The AT27C512R-70RI is well-suited for a variety of applications where reliable and efficient data storage is crucial. Some specific use cases include:

• Embedded Systems: Ideal for storing firmware and critical data in embedded systems, ensuring that the system can operate reliably even after power loss.
• Industrial Control Systems: Provides non-volatile storage for control parameters and operational data in industrial environments.
• Telecommunications: Used in communication equipment for storing configuration data and firmware updates.
• Consumer Electronics: Suitable for devices requiring non-volatile storage, such as digital cameras, printers, and other consumer electronics.
• Automotive Systems: Can be used in automotive applications for storing critical data and ensuring system reliability.

Conclusion of AT27C512R-70RI

The AT27C512R-70RI is a robust and reliable EPROM device that offers significant benefits for applications requiring non-volatile memory. Its fast access time, compact surface-mount package, and wide voltage range it make an excellent choice for a variety of industries. Despite being marked as obsolete, the AT27C512R-70RI remains a viable option for legacy systems and new designs where its unique features and performance characteristics are required.