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NM27C256QE200

NM27C256QE200 Description

The NM27C256QE200 is an EPROM (Erasable Programmable Read-Only Memory) IC chip manufactured by onsemi, designed for parallel memory interface applications. This chip features a 32K x 8 memory organization, providing a total memory size of 256 Kbit. It operates within a supply voltage range of 4.5V to 5.5V and has an access time of 200 ns, ensuring fast data retrieval. The NM27C256QE200 is housed in a through-hole package, specifically a 28-pin CDIP (Ceramic Dual In-line Package), and is available in a tube packaging format. This product is classified under the HTSUS code 8542.32.0061 and has a moisture sensitivity level (MSL) of 1, indicating it is unaffected by moisture and has an unlimited shelf life under normal conditions. The NM27C256QE200 is categorized under the Memory IC Chips category and is currently marked as obsolete, though it remains a reliable choice for legacy systems and specific applications.

NM27C256QE200 Features

• Memory Organization: The NM27C256QE200 features a 32K x 8 memory organization, offering a total of 256 Kbit of storage capacity. This configuration allows for efficient data storage and retrieval, making it suitable for a variety of applications requiring non-volatile memory.
• Access Time: With an access time of 200 ns, the NM27C256QE200 ensures rapid data access, which is crucial for applications requiring quick read operations.
• Voltage Range: The chip operates within a supply voltage range of 4.5V to 5.5V, providing flexibility and compatibility with various power supply systems.
• Package Type: The through-hole mounting type and 28-pin CDIP package make the NM27C256QE200 easy to integrate into printed circuit boards (PCBs) using traditional through-hole soldering techniques.
• Moisture Sensitivity: The MSL rating of 1 (Unlimited) indicates that the NM27C256QE200 is not sensitive to moisture, ensuring long-term reliability and stability in various environmental conditions.
• Compliance: The NM27C256QE200 is REACH unaffected, ensuring compliance with environmental and health regulations, making it suitable for use in a wide range of industries.
• Parallel Interface: The parallel memory interface allows for efficient and straightforward data communication with other system components, enhancing overall system performance.

NM27C256QE200 Applications

The NM27C256QE200 is ideal for applications requiring non-volatile memory storage with fast access times. 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 reliability and quick data retrieval are critical.
• Telecommunications: Can be used in telecommunication equipment for storing essential configuration and operational data.
• Legacy Systems: Perfect for maintaining and upgrading older systems that rely on EPROM technology.
• Automotive Systems: Useful in automotive applications for storing critical data that needs to be retained even when power is off.

Conclusion of NM27C256QE200

The NM27C256QE200 is a robust and reliable EPROM IC chip that offers a balance of performance and compatibility. Its 32K x 8 memory organization and 200 ns access time make it suitable for applications requiring quick data access and storage. The through-hole mounting and 28-pin CDIP package ensure easy integration into various PCB designs. Despite being marked as obsolete, the NM27C256QE200 remains a viable option for legacy systems and specific applications where its features are still highly valued. Its compliance with environmental regulations and moisture resistance further enhance its suitability for a wide range of industries.