The X28C64D-20 is a 64K EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Xicor Inc. This memory device is designed for non-volatile data storage, allowing data to be stored and retained even when power is removed. The "-20" likely refers to the access time in nanoseconds.

Applications:

• Embedded Systems
• Data Storage
• Configuration Storage
• Firmware Storage
• Data Logging

Features:

• 64K (8K x 8) Memory: Provides 64 kilobits of non-volatile storage.
• Electrically Erasable and Programmable: Allows data to be easily erased and reprogrammed.
• Fast Access Time: Enables quick data access.
• Non-Volatile Storage: Retains data even when power is removed.
• Low Power Consumption: Suitable for battery-powered applications.

Benefits:

• Reliable Data Storage: Non-volatile memory retains data even when power is removed.
• Flexible Data Management: Electrically erasable and programmable for easy data updates.
• Fast Data Access: Enables quick retrieval of stored data.
• Low Power Operation: Extends battery life in portable applications.

Additional Details:

The X28C64D-20 operates from a single power supply voltage and is accessed through a parallel interface. It typically features a write protect function to prevent accidental data corruption. The memory device is commonly used in applications where non-volatile data storage is required, such as storing configuration settings, calibration data, or program code. Detailed specifications, including operating voltage range, access times, and endurance ratings, can be found in the manufacturer's datasheet. The X28C64D-20's fast access time makes it suitable for applications where quick data retrieval is critical.