Microchip Technology Tariff Inquiry

AT28HC64B-70PC

AT28HC64B-70PC Description

The AT28HC64B-70PC is a 64Kbit EEPROM memory IC designed for a wide range of applications requiring reliable and efficient data storage solutions. Manufactured by Microchip Technology, this device features an 8K x 8 memory organization, offering a total of 64Kbit of non-volatile storage. It operates within a voltage range of 4.5V to 5.5V and is optimized for parallel memory interfacing, ensuring fast and efficient data transfer. The AT28HC64B-70PC is housed in a through-hole 28DIP package, making it suitable for various printed circuit board (PCB) designs.

AT28HC64B-70PC Features

• Memory Size and Organization: The AT28HC64B-70PC provides 64Kbit of EEPROM memory, organized as 8K x 8, which allows for efficient storage and retrieval of data.
• Access Time: With an access time of 70 nanoseconds, this IC ensures rapid data read operations, making it suitable for applications requiring quick data access.
• Write Cycle Time: The write cycle time for a word or page is 10 milliseconds, ensuring reliable and efficient data writing.
• Operating Temperature: The device operates within a temperature range of 0°C to 70°C, making it suitable for a variety of environmental conditions.
• Supply Voltage: The AT28HC64B-70PC operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply requirements.
• Memory Interface: The parallel memory interface allows for straightforward integration with microcontrollers and other digital systems.
• Package Type: The through-hole 28DIP package ensures robust mechanical stability and ease of installation on PCBs.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the device is highly resistant to moisture, enhancing its reliability in various environments.
• ECCN and REACH Status: The AT28HC64B-70PC is classified under ECCN EAR99 and is REACH unaffected, ensuring compliance with international regulations.

AT28HC64B-70PC Applications

The AT28HC64B-70PC is ideal for applications requiring non-volatile memory storage with fast access times and reliable data retention. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems where quick data access and reliable storage are critical.
• Industrial Control: Suitable for industrial control applications that require robust and efficient memory solutions.
• Consumer Electronics: Can be used in consumer electronics for storing configuration data and firmware.
• Automotive Electronics: Provides reliable memory storage for automotive applications, ensuring data integrity in varying environmental conditions.

Conclusion of AT28HC64B-70PC

The AT28HC64B-70PC from Microchip Technology is a high-performance EEPROM memory IC that offers a combination of fast access times, reliable data storage, and flexible operating conditions. Its 64Kbit memory capacity, organized as 8K x 8, and parallel memory interface make it suitable for a wide range of applications. The device's robust through-hole 28DIP package and compliance with international regulations further enhance its appeal. While the product is now obsolete, it remains a reliable choice for existing designs and applications requiring non-volatile memory solutions.