The X28HC256J15HY is a high-performance 256K CMOS EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Intersil. This memory device is designed for applications requiring non-volatile storage with fast access times and low power consumption. It offers a reliable solution for storing configuration data, firmware, and other critical information in a wide range of electronic systems.

Applications

• Embedded systems requiring non-volatile memory
• Industrial control equipment
• Telecommunications equipment
• Data logging applications
• Instrumentation
• Aerospace and military applications (depending on grade)
• Automotive electronics (depending on grade)

Features

• High-speed access time: Typically 150ns (nanoseconds)
• Low power consumption: CMOS technology ensures minimal power usage during operation and standby.
• Non-volatile storage: Data is retained even when power is removed.
• Electrically erasable and programmable: Allows for in-system updates and modifications.
• Page mode operation: Enables faster write cycles.
• JEDEC standard pinout: Simplifies integration into existing designs.
• TTL-compatible inputs and outputs: Ensures compatibility with a wide range of microprocessors and microcontrollers.
• High endurance: Capable of withstanding a large number of erase/write cycles.

Benefits

• Improved system performance: Fast access times reduce latency and improve overall system responsiveness.
• Reduced power consumption: Low power requirements extend battery life in portable devices and reduce energy costs in other applications.
• Increased system reliability: Non-volatile storage ensures data integrity in the event of power loss.
• Simplified system design: JEDEC standard pinout and TTL compatibility simplify integration and reduce development time.
• Flexibility and adaptability: Electrically erasable and programmable functionality allows for in-system updates and modifications, enabling greater flexibility and adaptability.
• Lower system cost: Integration can reduce the bill of materials and space requirements.

Additional Details

The X28HC256J15HY is typically packaged in a JEDEC standard DIP (Dual In-line Package). It operates over a specific temperature range (commercial, industrial, or military, depending on the specific grade). The device supports a 5V power supply. It is crucial to consult the Intersil datasheet for detailed specifications, including timing diagrams, electrical characteristics, and application notes, to ensure proper operation and integration into the target system.