STMicroelectronics

M27C256B-12F6  

Memory ICs Products

M27C256B-12F6 Description

The M27C256B-12F6 is a 256Kbit Parallel EPROM memory IC manufactured by STMicroelectronics. With a memory organization of 32K x 8, this device offers a significant amount of storage for applications requiring non-volatile memory. The M27C256B-12F6 operates over a supply voltage range of 4.5V to 5.5V, making it suitable for a wide range of electronic systems. It is packaged in a 28-pin DIP (Dual In-Line Package) tube, which is a through-hole mounting type, allowing for easy integration into various circuit designs.

M27C256B-12F6 Features

• Memory Interface: Parallel interface allows for straightforward integration with microcontrollers and other digital systems.
• Access Time: 120 ns access time ensures quick data retrieval, which is beneficial for applications requiring rapid memory access.
• Memory Size: 256Kbit of memory provides ample storage for code and data in embedded systems.
• Voltage - Supply: The 4.5V to 5.5V supply voltage range offers flexibility in power supply design.
• RoHS Status: ROHS3 Compliant, indicating that the product meets environmental regulations for the restriction of hazardous substances.
• REACH Status: REACH Unaffected, ensuring compliance with the European Union's regulations on chemicals.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited), which means the device is not sensitive to moisture and can be stored for an extended period without baking.

M27C256B-12F6 Applications

The M27C256B-12F6 is ideal for applications where non-volatile memory is required, such as:

• Embedded Systems: For storing firmware and configuration data in industrial control systems.
• Automotive Electronics: To store software for engine management systems or infotainment systems.
• Telecommunications: For storing network configuration and call routing data in telephone exchanges.
• Consumer Electronics: In appliances like microwaves and washing machines for storing user settings and operational parameters.

Conclusion of M27C256B-12F6

While the M27C256B-12F6 is an obsolete product, it was a reliable choice for applications requiring a large amount of non-volatile memory with a fast access time. Its parallel interface, wide supply voltage range, and compliance with environmental regulations made it a popular choice in various industries. For new designs, it's recommended to consider modern alternatives that offer similar or improved specifications and are actively supported by the manufacturer.

M27C256B-12F6 Documents

Download datasheets and manufacturer documentation for M27C256B-12F6

Datasheets :

M27C256B      

HTML Datasheet :

M27C256B