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AT29C256-90PC

AT29C256-90PC Description

The AT29C256-90PC is a 256Kbit Flash memory IC designed for parallel interfacing applications. Manufactured by Microchip Technology, this memory IC features a 32K x 8 memory organization, providing a robust solution for various electronic systems. The device operates within a voltage range of 4.5V to 5.5V and supports an access time of 90 ns, ensuring high-speed data retrieval. The write cycle time for words and pages is 10ms, making it suitable for applications requiring reliable and efficient data storage and retrieval.

AT29C256-90PC Features

• Memory Size and Organization: The AT29C256-90PC offers a memory size of 256Kbit, organized as 32K x 8, providing ample storage capacity for various applications.
• Parallel Interface: The parallel memory interface allows for efficient data transfer and integration with existing systems.
• Operating Temperature Range: The device operates reliably within a temperature range of 0°C to 70°C, making it suitable for a wide range of environmental conditions.
• Access Time: With an access time of 90 ns, the AT29C256-90PC ensures fast data retrieval, enhancing system performance.
• Write Cycle Time: The write cycle time of 10ms ensures efficient data storage, making it ideal for applications requiring frequent updates.
• Voltage Range: The supply voltage range of 4.5V to 5.5V provides flexibility in power supply design.
• Package Type: The through-hole mounting type and tube packaging make it easy to integrate into various electronic assemblies.
• Compliance and Status: The AT29C256-90PC is classified under ECCN EAR99 and HTSUS 8542.32.0071, and it is REACH unaffected, ensuring compliance with international regulations. However, it is important to note that this product is now obsolete.

AT29C256-90PC Applications

The AT29C256-90PC is ideal for a variety of applications where reliable and efficient data storage and retrieval are required. Some specific use cases include:

• Embedded Systems: The device can be used in embedded systems where non-volatile memory is needed for storing firmware or critical data.
• Industrial Control: In industrial control applications, the AT29C256-90PC can store configuration parameters and operational data, ensuring system reliability and uptime.
• Consumer Electronics: The memory IC can be integrated into consumer electronics for storing user settings, firmware updates, and other essential data.
• Telecommunications: In telecommunication equipment, the AT29C256-90PC can store network configuration data and other critical information.

Conclusion of AT29C256-90PC

The AT29C256-90PC is a versatile Flash memory IC that offers a balance of performance, reliability, and ease of integration. Its 256Kbit memory capacity, parallel interface, and fast access time make it suitable for a wide range of applications. While the product is now obsolete, it remains a reliable choice for existing systems and legacy applications. For new designs, engineers may need to consider alternative solutions from Microchip Technology or other manufacturers to ensure long-term availability and support.