STMicroelectronics M27C1001-45XF1L EPROM

The M27C1001-45XF1L is a high-performance 1Mb (1 Megabit) EPROM (Erasable Programmable Read-Only Memory) from the renowned semiconductor manufacturer, STMicroelectronics. This device provides a reliable and flexible storage solution for applications that require data retention without power, making it an excellent choice for a wide range of applications including embedded systems, automotive industries, and various electronic devices.

Key Features

• Memory Size: The M27C1001-45XF1L offers a substantial memory capacity of 1 Megabit or 128 kilobytes, organized as 131,072 x 8 bits, suitable for storing firmware, boot code, or other critical data.
• Access Time: With an access time of 45ns, this EPROM provides swift read operations, facilitating efficient execution of code stored within the memory.
• Programming Voltage: The device supports a programming voltage of 12.75V ± 0.25V, enabling reliable programming of the memory cells.
• Single 5V Power Supply: The M27C1001-45XF1L operates on a single 5V supply, simplifying power management within the system.
• Extended Temperature Range: This EPROM is designed to operate over an extended temperature range, making it suitable for use in harsh environments.
• Package: The device comes in a 32-pin Ceramic DIP (Dual In-line Package), which is known for its durability and ease of handling during the manufacturing process.

Programming and Erasure

The M27C1001-45XF1L can be electrically erased and reprogrammed, allowing for data updates and flexibility in use. The erasure process is accomplished by exposing the chip to ultraviolet (UV) light, which clears the stored data, making it ready for new programming cycles. This feature makes the EPROM adaptable for multiple iterations of development and testing.

Applications

With its robust design and reliable data retention capabilities, the M27C1001-45XF1L is suitable for a variety of applications. It is commonly used in system firmware storage, such as in personal computers, high-end printers, telecommunications, and automotive electronics, where long-term data preservation without power is crucial.

In conclusion, the M27C1001-45XF1L EPROM from STMicroelectronics is a versatile and dependable memory solution, offering the performance and durability needed for a wide range of electronic applications.