The X28C64JM-20 is a 64K EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Xicor Inc. This memory device is designed for non-volatile storage applications where data retention is crucial, even when power is removed. It offers in-system programmability and is ideal for applications requiring frequent updates or data logging.

Applications

• Data Logging Systems
• Programmable Logic Controllers (PLCs)
• Industrial Control Systems
• Embedded Systems
• Configuration Storage

Features

• 64K (8K x 8) Memory Organization: Provides ample storage for various data types.
• Fast Access Time: 200ns access time ensures quick data retrieval.
• In-System Programmable: Allows for convenient data updates without removing the device.
• Automatic Page Write: Simplifies write operations and reduces programming time.
• Data Polling for End-of-Write Detection: Provides reliable indication of write completion.
• Low Power Consumption: Minimizes energy usage in battery-powered applications.
• High Endurance: Capable of withstanding a large number of write/erase cycles.

Benefits

• Non-Volatile Storage: Retains data even when power is removed, ensuring data integrity.
• Easy Data Updates: In-system programmability allows for convenient data modification.
• Fast Data Retrieval: Quick access time ensures prompt availability of stored information.
• Reliable Operation: Data polling feature guarantees successful write operations.
• Energy Efficient: Low power consumption extends battery life in portable devices.
• Long-Lasting Performance: High endurance ensures durability and reliability over time.

Technical Specifications

The X28C64JM-20 operates on a single 5V power supply. It features a typical access time of 200ns. The device supports both byte and page write operations. The endurance is specified at a minimum of 10,000 write/erase cycles per byte. It comes in a variety of packages including DIP and SOIC. The operating temperature range is typically from 0°C to +70°C. It also includes features such as a write protect function to prevent accidental data corruption.

In conclusion, the X28C64JM-20 EEPROM provides a reliable and efficient solution for non-volatile data storage. Its in-system programmability, fast access time, and high endurance make it suitable for a wide range of applications requiring secure and easily updatable data storage.