STMicroelectronics M27128A-3FI EPROM Overview

The M27128A-3FI is a high-speed 128 Kbit EPROM (Erasable Programmable Read-Only Memory) from the reputable semiconductor manufacturer STMicroelectronics. This memory device offers a reliable storage solution for applications that require data or code storage that can be electrically erased and reprogrammed. It is particularly well-suited for use in embedded systems, automotive electronics, and other industrial applications where long-term data retention and stability are paramount.

Key Features

• Memory Capacity: The M27128A-3FI offers a storage capacity of 128 Kbit, organized as 16,384 x 8 bits, providing ample space for firmware, boot code, or other critical data that needs to be preserved across power cycles.
• Access Time: With an access time of 300 ns, this EPROM provides quick data retrieval, ensuring efficient operation in time-sensitive applications.
• Single 5V Power Supply: The device operates on a single 5V power supply, simplifying the power design for the system and ensuring compatibility with a wide range of existing circuits and power sources.
• Programming Voltage: A 12.5V programming voltage is required for writing data to the M27128A-3FI, which is standard for EPROM technology, providing reliable programming while protecting the integrity of the stored data.
• Extended Temperature Range: It is designed to operate over an extended temperature range, making it suitable for harsh environments and demanding industrial applications.
• Package: The device comes in a 28-pin CERDIP (Ceramic Dual In-line Package), ensuring robustness and reliability for various application demands.

Applications

The versatility of the M27128A-3FI makes it an excellent choice for a wide array of applications. It is commonly used in:

• Embedded systems for storing application code or firmware
• Automotive electronics where data integrity and endurance are critical
• Industrial control systems requiring long-term reliable data storage
• Telecommunication systems for storing configuration and calibration data

STMicroelectronics' commitment to quality ensures that the M27128A-3FI EPROM meets the highest standards of reliability and performance, making it a trusted choice for designers and engineers seeking a robust non-volatile memory solution.