STMicroelectronics

M87C257-15F6

M87C257-15F6 Description

The M87C257-15F6 is an EPROM (Erasable Programmable Read-Only Memory) IC chip manufactured by STMicroelectronics. This memory chip is designed with a parallel memory interface and offers a memory organization of 32K x 8, providing a total memory size of 256 Kbit. It is housed in a through-hole package, specifically a 28-pin CDIP (Ceramic Dual In-line Package), which is ideal for applications requiring robust and reliable physical mounting. The M87C257-15F6 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 IC Chips and is currently marked as obsolete, which means it is no longer in production but may still be available in limited quantities for legacy systems.

M87C257-15F6 Features

• Memory Organization: The M87C257-15F6 features a 32K x 8 memory organization, providing a total memory capacity of 256 Kbit. This configuration allows for efficient storage and retrieval of data in systems requiring moderate memory capacity.
• Access Time: With an access time of 150 ns, this EPROM ensures quick data access, making it suitable for applications where fast read operations are critical.
• Voltage Range: The device operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply requirements and ensuring compatibility with a variety of power sources.
• Package Type: The through-hole 28-pin CDIP package offers robust mechanical stability and is well-suited for applications where physical durability and reliability are paramount.
• Compliance: The M87C257-15F6 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards, making it suitable for use in a wide range of industries.
• Moisture Sensitivity Level (MSL): With an MSL of 3 (168 hours), the chip is designed to withstand moderate levels of moisture exposure, enhancing its reliability in various environmental conditions.

M87C257-15F6 Applications

The M87C257-15F6 is ideal for a variety of applications where reliable and efficient memory storage is required. Some specific use cases include:

• Embedded Systems: The chip's moderate memory capacity and fast access time make it suitable for embedded systems that require non-volatile storage for firmware or configuration data.
• Legacy Systems: Given its obsolete status, the M87C257-15F6 is particularly useful for maintaining and upgrading legacy systems where newer memory technologies may not be compatible.
• Industrial Control: The robust through-hole package and moisture sensitivity level make it suitable for industrial control applications where environmental conditions can be harsh.
• Telecommunications: The chip's reliability and compliance with industry standards make it a good fit for telecommunications equipment that requires stable and secure memory storage.

Conclusion of M87C257-15F6

The M87C257-15F6 EPROM IC chip from STMicroelectronics offers a reliable and efficient solution for memory storage in various applications. Its 32K x 8 memory organization and 150 ns access time provide a balance of capacity and speed, making it suitable for embedded systems, legacy systems, industrial control, and telecommunications. The through-hole 28-pin CDIP package ensures robust mechanical stability, while compliance with REACH and RoHS3 standards ensures environmental and safety considerations are met. Although marked as obsolete, the M87C257-15F6 remains a viable option for systems where its unique features and advantages are required.