onsemi

NM27C256QE120

NM27C256QE120 Description

The NM27C256QE120 is an EPROM (Erasable Programmable Read-Only Memory) device manufactured by onsemi, designed for applications requiring reliable and non-volatile storage solutions. This 256Kbit memory IC features a parallel memory interface and is organized in a 32K x 8 configuration, offering efficient data storage and retrieval. The NM27C256QE120 is housed in a through-hole package, specifically a tube, making it suitable for applications where robust mechanical stability is required. With an access time of 120 ns, this EPROM ensures fast data read operations, crucial for time-sensitive applications.

The NM27C256QE120 operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply design while maintaining optimal performance. This device is classified under ECCN EAR99 and HTSUS 8542.32.0061, indicating compliance with international trade regulations. Additionally, it is REACH unaffected, ensuring compliance with environmental and chemical regulations.

NM27C256QE120 Features

• Memory Organization: The NM27C256QE120 is organized in a 32K x 8 configuration, providing a total memory capacity of 256Kbit. This organization allows for efficient data storage and retrieval, making it suitable for applications requiring moderate to large amounts of non-volatile memory.
• Access Time: With an access time of 120 ns, this EPROM ensures fast data read operations. This speed is crucial for applications where quick data retrieval is necessary to maintain system responsiveness.
• Voltage Range: The device operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply design. This wide voltage range ensures compatibility with various power supply systems, enhancing the device's versatility.
• Package Type: The NM27C256QE120 is packaged in a through-hole tube, offering robust mechanical stability. This packaging is ideal for applications where the device may be subjected to mechanical stress or where a secure physical connection is required.
• Compliance: The NM27C256QE120 is classified under ECCN EAR99 and HTSUS 8542.32.0061, ensuring compliance with international trade regulations. Additionally, it is REACH unaffected, meeting environmental and chemical regulatory standards.

NM27C256QE120 Applications

The NM27C256QE120 is ideal for a variety of applications where reliable and non-volatile memory storage is required. Some specific use cases include:

• Embedded Systems: The NM27C256QE120 can be used in embedded systems for storing firmware or critical system parameters. Its fast access time and robust packaging make it suitable for applications where quick data retrieval and physical durability are essential.
• Industrial Control Systems: In industrial environments, the NM27C256QE120 can store configuration data, calibration parameters, and other critical information. Its wide voltage range and compliance with regulatory standards make it an ideal choice for these demanding applications.
• Telecommunications: The NM27C256QE120 can be used in telecommunications equipment for storing network configuration data, routing tables, and other essential information. Its fast access time ensures that data can be retrieved quickly, maintaining system performance.

Conclusion of NM27C256QE120

The NM27C256QE120 is a versatile and reliable EPROM device, offering a balance of performance, durability, and compliance with regulatory standards. Its 32K x 8 memory organization and 120 ns access time make it suitable for applications requiring efficient data storage and retrieval. The through-hole tube packaging ensures robust mechanical stability, making it ideal for applications where physical durability is crucial. While the NM27C256QE120 is now obsolete, its unique features and advantages over similar models make it a valuable component for legacy systems and specific use cases.