Microchip Technology

AT28HC256E-12JU-070

AT28HC256E-12JU-070 Description

The AT28HC256E-12JU-070 is a high-performance EEPROM memory IC chip manufactured by Microchip Technology. This 32K x 8 (256Kbit) memory device is designed for surface mount applications and is housed in a 32-pin PLCC package. It features a parallel memory interface, providing fast and efficient data access with an access time of 120 nanoseconds. The AT28HC256E-12JU-070 operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with a wide range of electronic systems. This EEPROM device is ideal for applications requiring reliable and non-volatile memory storage, with a write cycle time of 10 milliseconds for word and page operations.

AT28HC256E-12JU-070 Features

• Memory Organization: The AT28HC256E-12JU-070 is organized as 32K x 8, providing a total memory size of 256Kbit. This configuration allows for efficient storage and retrieval of data in a compact form factor.
• Access Time: With an access time of 120 nanoseconds, this EEPROM device ensures rapid data retrieval, making it suitable for high-speed applications.
• Write Cycle Time: The write cycle time of 10 milliseconds for word and page operations ensures reliable and efficient data storage.
• Voltage Range: The device operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in system design and ensuring compatibility with various power supply configurations.
• Mounting Type: Surface mount technology (SMT) allows for easy integration into modern printed circuit boards (PCBs), reducing the overall footprint and enhancing the reliability of the system.
• Compliance: The AT28HC256E-12JU-070 is REACH unaffected and RoHS3 compliant, meeting the stringent environmental and safety standards required by the electronics industry.
• Moisture Sensitivity Level: With an MSL rating of 2 (1 year), the device is suitable for extended storage and handling, reducing the risk of moisture-related damage.

AT28HC256E-12JU-070 Applications

The AT28HC256E-12JU-070 is well-suited for a variety of applications that require non-volatile memory storage. Some specific use cases include:

• Embedded Systems: Ideal for storing firmware and configuration data in embedded systems, ensuring that critical information is retained even in the absence of power.
• Industrial Automation: Used in industrial control systems to store calibration data, operational parameters, and other essential information, enhancing the reliability and efficiency of automated processes.
• Telecommunications: Suitable for storing network configuration data and other critical information in telecommunications equipment, ensuring seamless operation and quick recovery from power outages.
• Consumer Electronics: Used in a wide range of consumer electronics devices, such as printers, scanners, and other peripherals, to store user settings and operational data.

Conclusion of AT28HC256E-12JU-070

The AT28HC256E-12JU-070 is a robust and reliable EEPROM memory IC chip that offers a combination of high performance, flexibility, and compliance with industry standards. Its fast access time, efficient write cycle, and wide voltage range make it an ideal choice for a variety of applications, from embedded systems to industrial automation. The surface mount package and compliance with environmental regulations further enhance its suitability for modern electronic designs. Whether used for storing firmware, calibration data, or user settings, the AT28HC256E-12JU-070 provides a dependable and efficient solution for non-volatile memory storage.