onsemi

NMC87C257VE150

NMC87C257VE150 Description

The NMC87C257VE150 is an EPROM (Erasable Programmable Read-Only Memory) integrated circuit designed by onsemi, a leading manufacturer of semiconductor solutions. This memory IC is characterized by its 256 Mbit capacity, organized as 32M x 8, and operates with a parallel memory interface. It is housed in a 32-pin PLCC (Plastic Leaded Chip Carrier) package, which is suitable for surface mount applications. The NMC87C257VE150 operates within a supply voltage range of 4.5V to 5.5V and has an access time of 150 ns, ensuring fast data retrieval. This product is categorized under Memory ICs and is currently marked as obsolete, though it remains a reliable choice for specific legacy applications.

NMC87C257VE150 Features

• Memory Capacity and Organization: The NMC87C257VE150 offers a substantial memory capacity of 256 Mbit, organized in a 32M x 8 configuration. This structure allows for efficient storage and retrieval of data, making it suitable for applications requiring large amounts of non-volatile memory.
• Parallel Memory Interface: The parallel interface enables high-speed data transfer, which is crucial for applications that demand rapid access to stored information.
• Fast Access Time: With an access time of 150 ns, the NMC87C257VE150 ensures quick data retrieval, enhancing overall system performance.
• Wide Voltage Range: The IC operates within a supply voltage range of 4.5V to 5.5V, providing flexibility and compatibility with various power supply configurations.
• Surface Mount Compatibility: The surface mount mounting type allows for easy integration into modern printed circuit boards (PCBs), facilitating compact and reliable designs.
• Moisture Sensitivity Level: The MSL level of 1 (Unlimited) indicates that the component is not sensitive to moisture, ensuring robustness and reliability in various environmental conditions.
• Regulatory Compliance: The NMC87C257VE150 is classified under ECCN EAR99 and is REACH unaffected, ensuring compliance with international regulatory standards.

NMC87C257VE150 Applications

The NMC87C257VE150 is ideal for applications that require non-volatile memory with fast access times and high capacity. Some specific use cases include:

• Embedded Systems: The fast access time and large memory capacity make it suitable for embedded systems that require efficient storage and retrieval of firmware or critical data.
• Industrial Control Systems: The robustness and reliability of the NMC87C257VE150 make it a reliable choice for industrial applications where data integrity and quick access are paramount.
• Legacy Systems: Despite its obsolete status, the NMC87C257VE150 remains a viable option for maintaining and upgrading legacy systems that rely on this specific memory configuration.

Conclusion of NMC87C257VE150

The NMC87C257VE150 is a high-capacity EPROM IC with a parallel memory interface, offering fast access times and a wide operating voltage range. Its surface mount compatibility and robustness against moisture make it suitable for a variety of applications, particularly in embedded and industrial control systems. While it is now considered obsolete, the NMC87C257VE150 remains a reliable choice for specific legacy applications, ensuring continued performance and reliability.