STMicroelectronics M27C4001-12F1 EPROM Overview

The M27C4001-12F1 from STMicroelectronics is a high-speed 4 Megabit (4Mb) EPROM, offering a storage capacity of 4 million bits. It utilizes a 12V power supply for programming, ensuring compatibility with many microcontroller-based systems and standard EPROM programmers. The suffix '12F1' indicates the speed and package type of the device, with '12' denoting a 120 ns access time, which is suitable for high-performance applications.

Key Features

• Memory Size: 4 Mbit (512Kb x8)
• Access Time: 120 ns
• Single 5V Read Operation: The device operates on a single 5V power supply, making it convenient for use with standard digital circuits.
• Programming Voltage: 12.5V ± 0.25V
• Package: The 12F1 comes in a 32-pin DIP (Dual In-line Package), providing a robust and easy-to-handle form factor for both prototyping and production.
• Programming and Erasure Modes: The EPROM supports electrical programming and UV light erasure, allowing for multiple cycles of writing and erasing data.
• Low Power Consumption: Features low power consumption in standby mode, making it an energy-efficient choice for battery-powered devices.

Applications

The M27C4001-12F1 is versatile and can be used in a wide array of applications. Its fast access time and large memory capacity make it ideal for use in:

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

Reliability and Quality

STMicroelectronics is known for its commitment to quality and reliability. The M27C4001-12F1 EPROM is designed to meet the high standards expected in professional electronic components, ensuring stable and reliable performance over its operational lifespan. Its ability to be reprogrammed multiple times provides flexibility and longevity to designers, making it a cost-effective solution for a variety of programming needs.

For detailed technical specifications, application notes, and programming information, customers are encouraged to refer to the official datasheet and product documentation available from STMicroelectronics.