onsemi

NMC87C257V200

NMC87C257V200 Description

The NMC87C257V200 is an EPROM (Erasable Programmable Read-Only Memory) IC developed by onsemi, featuring a 256 Mbit memory size organized as 32M x 8. This memory IC chip is designed for parallel memory interface applications and is housed in a 32-lead plastic leaded chip carrier (PLCC) package. The device 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 NMC87C257V200 is suitable for surface mount applications and is rated for an operating temperature range of 0°C to 70°C (TA). It is classified under HTSUS code 8542.32.0061 and has a moisture sensitivity level (MSL) of 1, indicating it is unaffected by moisture and can be stored indefinitely. The product is currently in an obsolete status, but it remains a reliable choice for specific legacy systems and applications.

NMC87C257V200 Features

• Memory Size and Organization: The NMC87C257V200 offers a substantial 256 Mbit memory size, organized as 32M x 8, providing ample storage for complex data sets and programs.
• Fast Access Time: With an access time of 200 ns, this EPROM ensures rapid data retrieval, making it suitable for applications requiring quick read operations.
• Parallel Memory Interface: The parallel memory interface allows for efficient data transfer and integration with various microprocessors and controllers.
• Wide Operating Voltage Range: The device operates within a 4.5V to 5.5V supply voltage range, providing flexibility in power supply requirements.
• Surface Mount Compatibility: The surface mount mounting type enables easy integration into modern printed circuit board (PCB) designs, enhancing reliability and reducing the overall footprint.
• Extended Temperature Range: The operating temperature range of 0°C to 70°C (TA) ensures robust performance in a variety of environmental conditions.
• Moisture Sensitivity Level: With an MSL of 1, the NMC87C257V200 is unaffected by moisture, making it suitable for storage in various environments without the need for special handling or packaging.
• Compliance and Status: The NMC87C257V200 is classified under ECCN EAR99 and is REACH unaffected, ensuring compliance with international regulations and standards.

NMC87C257V200 Applications

The NMC87C257V200 is ideal for a range of applications where reliable, non-volatile memory is required. Some specific use cases include:

• Embedded Systems: The fast access time and large memory capacity make it suitable for embedded systems that require quick data retrieval and storage of firmware or critical data.
• Industrial Control Systems: The extended temperature range and moisture sensitivity level of 1 ensure that the device can operate reliably in harsh industrial environments.
• Legacy Systems: Despite its obsolete status, the NMC87C257V200 remains a viable option for maintaining and upgrading legacy systems that rely on EPROM technology.
• Data Logging: The non-volatile nature of the EPROM allows for persistent data storage, making it ideal for data logging applications where data integrity is crucial.

Conclusion of NMC87C257V200

The NMC87C257V200 is a robust and reliable EPROM IC chip that offers significant advantages in terms of memory size, access time, and environmental resilience. Its compatibility with parallel memory interfaces and surface mount technology makes it a versatile choice for various applications, particularly in embedded systems and industrial control environments. Despite being marked as obsolete, the NMC87C257V200 remains a valuable component for maintaining legacy systems and ensuring data integrity in critical applications.