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AT27C040-15JC

AT27C040-15JC Description

The AT27C040-15JC is a 4Mbit EPROM (Erasable Programmable Read-Only Memory) IC designed for high-performance applications requiring reliable and non-volatile storage solutions. Manufactured by Microchip Technology, this memory IC chip features a parallel memory interface and a memory organization of 512K x 8, providing efficient data storage and retrieval capabilities. The AT27C040-15JC operates within a supply voltage range of 4.5V to 5.5V and has an access time of 150 ns, ensuring fast data read operations. It is housed in a 32-pin PLCC (Plastic Leaded Chip Carrier) package and is suitable for surface mount applications. The operating temperature range is 0°C to 70°C, making it ideal for a variety of industrial and commercial environments. Although the product status is marked as obsolete, it remains a viable option for legacy systems and specific applications where its unique features are advantageous.

AT27C040-15JC Features

• Memory Size and Organization: The AT27C040-15JC offers a memory size of 4Mbit, organized as 512K x 8, providing ample storage for firmware and critical data.
• Fast Access Time: With an access time of 150 ns, this EPROM ensures quick data retrieval, enhancing the performance of systems that rely on rapid memory access.
• Parallel Interface: The parallel memory interface facilitates high-speed data transfer and is compatible with a wide range of microprocessors and microcontrollers.
• Wide Operating Voltage Range: The supply voltage range of 4.5V to 5.5V ensures compatibility with various power supply configurations, making it versatile for different applications.
• Surface Mount Compatibility: The surface mount mounting type allows for compact and reliable integration into modern PCB designs.
• Moisture Sensitivity Level: With an MSL of 2 (1 Year), the AT27C040-15JC is suitable for environments with moderate humidity levels, ensuring long-term reliability.
• Compliance and Standards: The AT27C040-15JC is REACH unaffected and complies with the ECCN 3A991B1B1 and HTSUS 8542.32.0061 standards, ensuring compliance with international regulations.

AT27C040-15JC Applications

The AT27C040-15JC is well-suited for a variety of applications where non-volatile memory storage is required. Its fast access time and parallel interface make it ideal for:

• Embedded Systems: Provides reliable storage for firmware and critical data in embedded systems, ensuring robust operation.
• Industrial Control Systems: Suitable for industrial applications where data integrity and quick access are crucial.
• Telecommunications: Ideal for storing configuration data and firmware in telecommunication equipment.
• Consumer Electronics: Can be used in consumer electronics for storing essential data and firmware.
• Automotive Systems: Provides non-volatile storage for automotive ECUs (Electronic Control Units) and other automotive applications.

Conclusion of AT27C040-15JC

The AT27C040-15JC, despite being marked as obsolete, remains a reliable and efficient EPROM solution for applications requiring non-volatile memory storage. Its fast access time, wide operating voltage range, and parallel interface make it a versatile choice for various industries. The surface mount compatibility and moisture sensitivity level ensure that it can be integrated into modern PCB designs without compromising reliability. For legacy systems and specific applications where its unique features are advantageous, the AT27C040-15JC continues to be a valuable component in the electronics industry.