The MX27C8100MC-20 is a Macronix 8-Megabit (1024K x 8) One-Time Programmable Read-Only Memory (OTP ROM). This type of memory is programmed once and then retains its data permanently, making it suitable for storing firmware, boot code, or fixed data in embedded systems.

Applications

• Embedded systems
• Firmware storage
• Boot code storage
• Game cartridges
• Industrial control systems

Features

• 8-Megabit (1024K x 8) capacity
• One-Time Programmable (OTP)
• Fast access time
• Single 5V power supply
• TTL compatible inputs and outputs
• Available in DIP and PLCC packages

Benefits

• Permanent storage of data
• Fast data retrieval
• Easy to integrate into embedded systems
• Wide operating voltage range
• Industry standard packages for easy prototyping and production
• Reliable storage of critical data

Additional Details

The MX27C8100MC-20 is programmed by applying specific voltage levels to the programming pins. Once programmed, the data cannot be erased or changed. The fast access time ensures quick retrieval of data, which is critical for real-time applications. The device operates from a single 5V power supply and is compatible with TTL logic levels. The availability in DIP and PLCC packages allows for easy prototyping and production. The datasheet provides detailed information on programming procedures, timing characteristics, and electrical specifications. The "-20" suffix typically indicates an access time of 200ns.