The X28C64JI-20 is a 64K (8K x 8) CMOS EEPROM manufactured by Xicor Inc. It is a high-performance, low-power electrically erasable and programmable read-only memory device. This EEPROM features fast access times and is designed for applications requiring non-volatile storage.

Applications:

• Storage of configuration data in embedded systems.
• Firmware storage for microcontrollers.
• Data logging in industrial equipment.
• Program storage for programmable logic controllers (PLCs).
• Calibration data storage in instrumentation.

Features:

• Memory Size: 64K (8K x 8)
• Access Time: 200 ns
• Supply Voltage: 5V ±10%
• Endurance: 10,000 write cycles
• Data Retention: 10 years
• Automatic Page Write Operation
• Self-Timed Write Cycle
• TTL Compatible Inputs and Outputs
• Package: DIP-28, SOIC-28

Benefits:

• Non-Volatile Storage: Retains data even when power is removed.
• Fast Access Time: Enables quick retrieval of stored data.
• In-System Programmability: Allows for easy updates and modifications.
• Low Power Consumption: Suitable for battery-powered applications.
• Easy Integration: TTL compatible inputs and outputs simplify interfacing with microcontrollers.
• Reliable Data Storage: Ensures data integrity over time.

Additional Details:

The X28C64JI-20 utilizes CMOS technology for low power consumption. It features a self-timed write cycle, which simplifies the programming process. The device is organized as 8K x 8 bits and provides an access time of 200 ns. It operates from a single 5V power supply and offers TTL compatible inputs and outputs. The EEPROM is available in DIP-28 and SOIC-28 packages. This device is frequently used in industrial control systems and embedded applications for storing critical system parameters and configuration data. The automatic page write operation reduces the time required for writing large amounts of data. The 10-year data retention ensures long-term storage reliability.