Overview of STMicroelectronics M27C256B-20FI

The M27C256B-20FI is a high-speed 256 Kb EPROM (Erasable Programmable Read-Only Memory) chip produced by STMicroelectronics. This device is specifically designed for applications that require fast access times and a non-volatile storage solution. The product is widely used in embedded systems, automotive electronics, and various industrial applications where a reliable and durable memory storage is crucial.

Key Features

• Memory Size: The M27C256B-20FI provides a substantial 256 kilobits of memory, which is organized as 32,768 x 8 bits. This organization allows for efficient data storage and retrieval, making it ideal for storing firmware, look-up tables, or device configuration data.
• Access Time: With an access time of 200 ns, this EPROM offers rapid data access, which is essential for applications that require quick read operations.
• Programming Voltage: The programming voltage for the M27C256B-20FI is 12.75V ± 0.25V, which is standard for EPROM technologies, ensuring compatibility with common programming equipment.
• Package: The device comes in a 28-pin CERDIP (Ceramic Dual In-line Package), which provides robust physical protection and reliable connectivity for the chip. The CERDIP package is known for its durability and resistance to harsh environments.
• Temperature Range: It operates within an extended temperature range of -40°C to +85°C, making it suitable for use in environments with extreme temperature variations.

Applications

The M27C256B-20FI's versatility makes it an excellent choice for a wide range of applications. It is commonly found in:

• Automotive control systems
• Industrial automation equipment
• Telecommunication infrastructure
• Consumer electronics
• Medical devices

Quality and Reliability

STMicroelectronics is known for its commitment to quality and the M27C256B-20FI is no exception. The device is manufactured to meet high standards of performance and reliability, ensuring that it can withstand the rigors of demanding applications. Furthermore, the chip's non-volatility means that it retains data even when power is removed, making it a trusted choice for critical data storage needs.

Overall, the M27C256B-20FI from STMicroelectronics represents a reliable and efficient solution for systems that require a fast and durable EPROM chip.