Microchip Technology Tariff Inquiry

AT28BV256-20SA

AT28BV256-20SA Description

The AT28BV256-20SA is a 256Kbit EEPROM memory IC designed for parallel interface applications. Manufactured by Microchip Technology, this device is organized as 32K x 8, providing a robust and reliable solution for various electronic systems. The AT28BV256-20SA operates within a supply voltage range of 2.7V to 3.6V, ensuring compatibility with a wide range of power supply configurations. It features an access time of 200 ns and a write cycle time of 10ms, making it suitable for applications requiring fast read and write operations.

AT28BV256-20SA Features

• Memory Organization: The AT28BV256-20SA is organized as 32K x 8, providing a total memory size of 256Kbit. This organization allows for efficient data storage and retrieval.
• Parallel Interface: The device features a parallel memory interface, enabling high-speed data transfer and compatibility with various microcontrollers and processors.
• Fast Access Time: With an access time of 200 ns, the AT28BV256-20SA ensures quick data retrieval, making it ideal for time-sensitive applications.
• Write Cycle Time: The write cycle time of 10ms allows for efficient data writing, balancing speed and reliability.
• Supply Voltage Range: The AT28BV256-20SA operates within a supply voltage range of 2.7V to 3.6V, providing flexibility in power supply design.
• Surface Mount Packaging: The device is available in a surface mount package, facilitating easy integration into compact and high-density PCB designs.
• Moisture Sensitivity Level: The AT28BV256-20SA has a moisture sensitivity level (MSL) of 2 (1 Year), ensuring reliability in various environmental conditions.

AT28BV256-20SA Applications

The AT28BV256-20SA is well-suited for a variety of applications that require non-volatile memory with fast read and write capabilities. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems where data retention is crucial, such as firmware storage and configuration data.
• Industrial Control: Suitable for industrial control applications where reliable and quick data access is necessary for efficient operation.
• Telecommunications: Can be used in telecommunication equipment for storing configuration parameters and other critical data.
• Consumer Electronics: Applicable in consumer electronics for storing user settings and system configurations.

Conclusion of AT28BV256-20SA

The AT28BV256-20SA is a versatile EEPROM memory IC that offers a balance of speed, reliability, and flexibility. Its fast access time and efficient write cycle time make it suitable for applications where quick data retrieval and storage are essential. The parallel interface and surface mount packaging further enhance its integration into modern electronic systems. Despite being marked as obsolete, the AT28BV256-20SA remains a reliable choice for applications requiring non-volatile memory with robust performance characteristics.