The M27C1001-10B1 is a high-speed 1 Mbit (128Kb x8) UV erasable and programmable read-only memory (EPROM) device produced by STMicroelectronics. This integrated circuit is specifically designed for applications that require fast access times and a reliable storage solution for firmware or software that can be updated or changed during the product's lifecycle.

Key Features

• Storage Capacity: Offers a substantial 1 Megabit of memory storage, which is organized as 131,072 words of 8 bits each.
• Access Time: Provides an impressive access time of 100ns, allowing for quick data retrieval, making it suitable for high-performance microprocessor systems.
• Programming Voltage: Features a 12.5V programming voltage with a 5V ± 10% supply voltage for read operation, ensuring compatibility with most systems without the need for level shifters.
• UV Erasable: The stored data can be erased by exposure to ultraviolet light, which means the EPROM can be reused after erasing the existing data.
• Package Type: Comes in a 32-pin Ceramic Dual In-line Package (CDIP), ensuring robustness and ease of handling for the integration into various systems.

Applications

The M27C1001-10B1 is ideal for applications that require data or code to be stored permanently but with the flexibility of being updated as needed. It is widely used in:

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

Quality and Reliability

STMicroelectronics is known for its commitment to quality and reliability. The M27C1001-10B1 EPROM is no exception and has been designed to meet the high standards expected from industrial-grade components. It operates within a temperature range of -40°C to +85°C, ensuring performance under extreme conditions. Additionally, the device has a data retention period of 10 years and a programming cycle endurance of 1000 cycles, making it a reliable choice for long-term data storage solutions.