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X28HC256SZ-12

X28HC256SZ-12 Description

The X28HC256SZ-12 is a 256Kbit EEPROM memory IC chip manufactured by Renesas Electronics Corporation. This chip is designed for surface mount applications and comes in a 28-pin SOIC package. It features a parallel memory interface and is organized as 32K x 8, providing robust and reliable data storage solutions. The operating temperature range of 0°C to 70°C (TA) makes it suitable for a variety of industrial and consumer applications. The X28HC256SZ-12 operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with standard power supplies. With an access time of 120 ns and a write cycle time of 5ms, this EEPROM offers efficient data read and write capabilities.

X28HC256SZ-12 Features

• Memory Size and Organization: The X28HC256SZ-12 provides 256Kbit of EEPROM memory, organized as 32K x 8, which is ideal for applications requiring moderate to large amounts of non-volatile storage.
• Access Time: With an access time of 120 ns, this chip ensures fast data retrieval, making it suitable for time-sensitive operations.
• Write Cycle Time: The write cycle time of 5ms allows for efficient data writing, balancing speed with reliability.
• Operating Temperature: The operating temperature range of 0°C to 70°C (TA) ensures that the chip can function effectively in a variety of environmental conditions.
• Voltage Range: The supply voltage range of 4.5V to 5.5V provides flexibility and compatibility with standard power supplies.
• Surface Mount Technology: The surface mount package type facilitates easy integration into modern PCB designs.
• Moisture Sensitivity Level: MSL 3 (168 Hours) ensures that the chip is protected from moisture during manufacturing and storage.
• Compliance: The X28HC256SZ-12 is REACH unaffected and ROHS3 compliant, meeting environmental and safety standards.

X28HC256SZ-12 Applications

The X28HC256SZ-12 is ideal for applications that require reliable and non-volatile data storage. Some specific use cases include:

• Embedded Systems: Ideal for storing configuration data, firmware, and other critical information in embedded systems.
• Industrial Automation: Suitable for storing calibration data and operational parameters in industrial control systems.
• Consumer Electronics: Can be used in devices such as printers, scanners, and other peripherals for storing user settings and operational data.
• Telecommunications: Useful in network equipment for storing configuration and status information.
• Medical Devices: Suitable for storing patient data and device settings in medical equipment.

Conclusion of X28HC256SZ-12

The X28HC256SZ-12 is a versatile EEPROM memory IC chip that offers a balance of performance, reliability, and compatibility. Its 256Kbit memory capacity and parallel interface make it suitable for a wide range of applications, from industrial automation to consumer electronics. The fast access time and efficient write cycle time ensure that data operations are performed quickly and reliably. While the product is marked as obsolete, its technical specifications and performance benefits make it a valuable component for legacy systems and applications where its unique features are required.