The M27C4001-12FI is a high-speed 4 Mbit EPROM (Erasable Programmable Read-Only Memory) chip from the renowned semiconductor manufacturer, STMicroelectronics. This memory device is designed to offer a combination of fast access time and low power consumption, making it ideal for a wide range of applications, from personal computers and high-performance microprocessor systems to sophisticated telecommunications and instrumentation equipment.

Key Features

• Memory Capacity: The M27C4001-12FI offers a substantial storage capacity of 4 Megabits, organized as 512K x 8 bits, which provides ample space for firmware storage, boot code, or other critical data that requires non-volatile memory.
• Access Time: With an impressive access time of 120ns, this EPROM enables fast data retrieval, contributing to the overall efficiency and performance of the systems in which it is implemented.
• Programming Voltage: The programming of the M27C4001-12FI is facilitated by a 12.75V ± 0.25V programming voltage, which is standard for EPROM technologies and ensures reliable writing of data.
• Extended Temperature Range: This device is designed to operate effectively over an extended temperature range, making it suitable for applications that may be exposed to harsh environmental conditions.
• Package: The M27C4001-12FI comes in a 32-lead Ceramic Flat Package (CFP), providing robust physical protection and reliable connectivity for the integrated circuit.

Applications

The versatility of the M27C4001-12FI allows it to be used in a variety of application areas, including but not limited to:

• Embedded systems and microcontroller-based applications
• Telecommunication infrastructure and networking equipment
• Industrial control systems
• Automotive electronics
• Medical devices and instrumentation

Conclusion

In conclusion, the M27C4001-12FI from STMicroelectronics is a reliable and efficient memory solution that offers a combination of high-density storage, quick access times, and low power operation. Its robust packaging and extended temperature range make it an excellent choice for a multitude of demanding applications where data integrity and endurance are paramount.