The M27128A-25F1 is a high-speed, 128 Kbit ultraviolet erasable and programmable read-only memory (EPROM) device from STMicroelectronics. This product is specifically designed to offer a flexible and cost-effective solution for applications requiring storage and retrieval of code and data where the fast programming capabilities are essential.

Key Features

• Memory Capacity: 128 Kbit (16K x 8)
• Access Time: 250 ns, providing swift read operations.
• Programming Voltage: 12.5V, enabling reliable programming of memory cells.
• Single 5V Power Supply: Simplifies the power design for the system incorporating this device.
• Extended Temperature Range: Operates within a temperature range of -40°C to +125°C, making it suitable for industrial applications.
• Package Type: Housed in a 28-pin Ceramic DIP (Dual In-line Package), providing robust physical protection and easy handling for assembly.
• UV Erasable: The device can be erased with ultraviolet light, allowing it to be reused and reprogrammed, which is ideal for prototyping and development phases.

Applications

The M27128A-25F1 is versatile and can be used in a wide array of applications. It is particularly well-suited for the storage of firmware in embedded systems, such as:

• Microcontroller-based applications
• Industrial control systems
• Telecommunication equipment
• Automotive electronics
• Medical devices

Quality and Reliability

STMicroelectronics is known for its commitment to quality and the M27128A-25F1 is no exception. This EPROM is manufactured using a silicon gate process which provides high performance and reliability. The device also features a static design which eliminates the need for external clocks or timing strobes.

Support and Resources

Designers and engineers can access comprehensive technical documentation, including datasheets, application notes, and programming guides, directly from the STMicroelectronics website. Additionally, support from ST's technical team is available for integration assistance and troubleshooting.