The X28C64SI-20 is a 64K CMOS EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Intersil (now Renesas). This non-volatile memory device is electrically erasable and reprogrammable, making it ideal for applications needing frequent data updates without physical chip removal.

Applications:

• Industrial Control Systems: Storing calibration data, program parameters, and system configurations.
• Medical Devices: Storing patient data, device settings, and diagnostic information.
• Instrumentation: Storing calibration curves, measurement parameters, and data logs.
• Consumer Electronics: Storing user settings, firmware, and configuration data in devices like TVs, radios, and appliances.
• Data Acquisition Systems: Capturing and storing sensor data in industrial, scientific, and environmental monitoring applications.

Features:

• 64Kbit (8K x 8) Organization: Provides a storage capacity of 64 kilobits, organized as 8192 bytes of 8 bits each.
• Fast Access Time: Offers a typical access time of 200ns, enabling quick read operations.
• Low Power Consumption: CMOS technology ensures low power dissipation, making it suitable for battery-powered applications.
• Electrically Erasable and Programmable: Can be erased and reprogrammed electrically, allowing for in-system updates.
• Page Mode Write: Supports page mode write operations, allowing for faster programming of multiple bytes.
• Data Retention: Retains data for extended periods even when power is removed.
• JEDEC Standard Pinout: Adheres to the JEDEC standard pinout for easy integration into existing systems.
• Endurance: Offers a specified number of erase/write cycles, ensuring reliability over the product's lifespan.

Benefits:

• Flexibility: Electrically erasable and programmable, allowing for easy updates and modifications.
• Non-Volatile Storage: Retains data even when power is off, ensuring data integrity.
• Reliability: High endurance and data retention characteristics ensure reliable operation.
• Ease of Integration: Standard pinout simplifies integration into existing systems.
• Low Power Consumption: Suitable for battery-powered and energy-efficient applications.

Additional Details:

The X28C64SI-20 operates on a single 5V power supply. It features a TTL-compatible I/O interface for easy interfacing with microprocessors and microcontrollers. The device's write protection feature prevents accidental data corruption during programming. It's typically available in a 28-pin SOIC (Small Outline Integrated Circuit) package. The operating temperature range commonly spans from 0°C to +70°C.