Description
The M27C256B-15F1 is a 256-kilobit, ultraviolet erasable, programmable read-only memory (EPROM) chip. It is part of the M27C256B series, which is known for its reliability and performance in storing non-volatile data. This specific model features a 32K x 8-bit organization, making it suitable for applications requiring up to 32,768 bytes of memory storage.
Key features of the M27C256B-15F1 include:
1. Fast Access Time: The "-15" in its designation indicates an access time of 150 nanoseconds, allowing for quick data retrieval.
2. Voltage Range: Operates on a standard 5V power supply.
3. UV Erasability: Data can be erased using ultraviolet light, allowing the chip to be reprogrammed.
4. Data Retention: Offers excellent data retention, typically over 10 years.
5. Package: Comes in a 28-pin dual in-line package (DIP), making it easy to integrate into various electronic circuits.
This EPROM is commonly used in applications requiring firmware storage, such as embedded systems, gaming consoles, and industrial equipment.
Equivalent
The M27C256B-15F1 is a 256Kb (32K x 8) UV EPROM. Equivalent products include the AT27C256R, SST27SF256, and UV27C256. These chips offer similar memory capacity and access speed and are used in applications requiring non-volatile memory storage. It is essential to check pin configurations and electrical characteristics for compatibility.
Manufacturer
The M27C256B-15F1 is manufactured by STMicroelectronics. STMicroelectronics is a multinational electronics and semiconductor manufacturer. The company produces a wide range of semiconductor products for various applications, including microcontrollers, sensors, power management, and memory devices. It serves a diverse range of industries such as automotive, industrial, personal electronics, and communication equipment. STMicroelectronics is known for its innovation in semiconductor design and manufacturing, offering solutions that drive technological advancements across various sectors.
Application
The M27C256B-15F1 is a 256Kb UV EPROM memory chip commonly used in various applications that require non-volatile storage. It is frequently utilized in embedded systems for firmware storage, such as in microcontrollers and other digital devices. Additionally, it serves in industrial applications for system configuration storage and can be found in older computing systems, arcade games, and automotive electronics. Its ability to be erased and reprogrammed makes it suitable for prototyping and development purposes, where design iterations are common. The chip's reliability and long data retention also make it useful in legacy equipment requiring consistent performance over time.
Package
The M27C256B-15F1 is a UV EPROM chip housed in a 28-pin Dual In-line Package (DIP). It's designed for use in a variety of electronic applications requiring non-volatile memory storage. The "15" in the part number indicates an access time of 150 nanoseconds.
