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AT27C1024-90JC

AT27C1024-90JC Description

The AT27C1024-90JC is a 1Mbit EPROM (Erasable Programmable Read-Only Memory) IC designed for parallel memory interfacing. Manufactured by Microchip Technology, this memory chip is housed in a 44-pin PLCC (Plastic Leaded Chip Carrier) package, making it suitable for surface-mount applications. The AT27C1024-90JC offers a memory organization of 64K x 16, providing a total of 1Mbit of non-volatile storage. It operates within a supply voltage range of 4.5V to 5.5V and supports an access time of 90 nanoseconds, ensuring fast data retrieval.

AT27C1024-90JC Features

• Memory Size and Organization: The AT27C1024-90JC provides 1Mbit of memory organized in a 64K x 16 configuration. This setup allows for efficient storage and retrieval of data in a compact footprint.
• Fast Access Time: With an access time of 90 nanoseconds, this EPROM ensures rapid data access, making it suitable for applications requiring quick read operations.
• Parallel Interface: The parallel memory interface facilitates straightforward integration with microprocessors and other system components, simplifying design and implementation.
• Operating Temperature Range: The device operates reliably within a temperature range of 0°C to 70°C, making it suitable for a variety of industrial and commercial environments.
• Voltage Range: The AT27C1024-90JC operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with standard power supplies.
• Moisture Sensitivity Level: The moisture sensitivity level (MSL) of 2 (1 Year) ensures that the device remains stable and functional in typical manufacturing and storage conditions.
• Compliance and Status: The AT27C1024-90JC is classified under ECCN EAR99 and is REACH unaffected, ensuring compliance with international regulatory standards. However, it is important to note that this product is now obsolete.

AT27C1024-90JC Applications

The AT27C1024-90JC is ideal for applications requiring non-volatile memory with fast access times and reliable performance. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems where firmware or configuration data needs to be stored and accessed quickly.
• Industrial Control Systems: Suitable for industrial applications where reliable memory storage and fast data retrieval are critical.
• Consumer Electronics: Can be used in consumer electronics for storing firmware or other non-volatile data.
• Telecommunications: Useful in telecom equipment for storing configuration data and firmware.
• Automotive Systems: Applicable in automotive systems for storing critical data that needs to be accessed quickly and reliably.

Conclusion of AT27C1024-90JC

The AT27C1024-90JC is a robust and reliable EPROM IC designed for parallel memory interfacing. Its 1Mbit memory capacity, fast access time, and parallel interface make it suitable for a wide range of applications. Despite being obsolete, the AT27C1024-90JC remains a viable option for legacy systems and applications where its specific features are required. For new designs, engineers may need to consider alternative solutions, but the AT27C1024-90JC continues to offer significant value in its intended applications.