Microchip Technology Tariff Inquiry

AT28C256F-15UM/883-815

AT28C256F-15UM/883-815 Description

The AT28C256F-15UM/883-815 is a 256Kbit EEPROM memory IC chip manufactured by Microchip Technology. This device features a parallel memory interface and is organized as 32K x 8, providing robust storage capabilities for various electronic applications. The chip operates within a supply voltage range of 4.5V to 5.5V and has an access time of 150 ns, ensuring fast data retrieval. The write cycle time for a word or page is 3ms, making it suitable for applications requiring reliable and relatively quick data writing capabilities.

The AT28C256F-15UM/883-815 is housed in a 28-pin PGA (Pin Grid Array) package, which is ideal for through-hole mounting. This mounting type ensures secure and stable installation on printed circuit boards. The product is categorized under Memory IC Chips and is currently marked as obsolete, though it remains a reliable choice for legacy systems and specific applications where its features are well-suited.

AT28C256F-15UM/883-815 Features

• Memory Organization: 32K x 8, providing a total memory size of 256Kbit.
• Access Time: 150 ns, ensuring rapid data access.
• Write Cycle Time: 3ms for word or page writes, balancing speed and reliability.
  -Voltage Range: Operates within 4.5V to 5.5V, suitable for a variety of power supply configurations.
• Mounting Type: Through-hole, providing a secure and stable installation.
• Package: 28CPGA, offering a compact and efficient form factor.
• Technology: EEPROM, ensuring non-volatile data storage that retains information even when power is lost.
• Compliance: ROHS3 compliant and REACH unaffected, meeting environmental and regulatory standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), indicating high resistance to moisture and suitability for various environmental conditions.

AT28C256F-15UM/883-815 Applications

The AT28C256F-15UM/883-815 is well-suited for applications requiring reliable, non-volatile memory storage with relatively fast access times. Its parallel memory interface and EEPROM technology make it ideal for:

• Embedded Systems: Storing firmware and configuration data in embedded devices.
• Industrial Control Systems: Maintaining critical parameters and settings in industrial environments.
• Telecommunications: Storing network configuration data and other essential information.
• Automotive Systems: Retaining calibration data and other critical information in automotive electronics.
• Consumer Electronics: Providing non-volatile storage for devices such as digital cameras, printers, and other consumer products.

Conclusion of AT28C256F-15UM/883-815

The AT28C256F-15UM/883-815 is a robust EEPROM memory IC chip that offers reliable storage with fast access times and a balanced write cycle time. Its through-hole mounting and 28CPGA package make it suitable for a variety of applications, particularly those requiring non-volatile memory. Despite being marked as obsolete, the AT28C256F-15UM/883-815 remains a viable option for legacy systems and specific applications where its features are well-suited. Its compliance with environmental and regulatory standards further enhances its suitability for modern electronics.