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AT28C256E-15PU

AT28C256E-15PU Description

The AT28C256E-15PU is an EEPROM memory IC chip designed by Microchip Technology. This 256Kbit EEPROM features a parallel memory interface and is organized as 32K x 8, providing robust storage capabilities for a variety of applications. The chip operates within a supply voltage range of 4.5V to 5.5V and offers an access time of 150 ns, ensuring fast data retrieval. The write cycle time for a word or page is 10ms, making it suitable for applications requiring reliable and efficient data writing.

The AT28C256E-15PU is housed in a through-hole package, specifically a 28-pin DIP (Dual In-line Package), which is ideal for applications where physical robustness and ease of installation are critical. The chip is packaged in a tube, facilitating convenient handling and storage. This EEPROM is classified under the HTSUS code 8542.32.0051 and is compliant with REACH and RoHS3 standards, ensuring it meets environmental and safety regulations.

AT28C256E-15PU Features

• Memory Size and Organization: The AT28C256E-15PU offers a memory size of 256Kbit, organized as 32K x 8, providing a substantial amount of storage space for data.
• Fast Access Time: With an access time of 150 ns, this EEPROM ensures quick data retrieval, enhancing overall system performance.
• Reliable Write Cycle: The write cycle time of 10ms ensures that data can be written efficiently and reliably, making it suitable for applications requiring frequent updates.
• Wide Voltage Range: Operating within a supply voltage range of 4.5V to 5.5V, this EEPROM is versatile and can be used in a variety of power environments.
• Through-Hole Mounting: The through-hole mounting type provides a robust and reliable physical connection, making it ideal for industrial and embedded applications.
• Compliance and Standards: The AT28C256E-15PU is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), this EEPROM is suitable for storage and handling in various environmental conditions without the risk of moisture damage.

AT28C256E-15PU Applications

The AT28C256E-15PU is ideal for applications requiring non-volatile memory with fast access times and reliable write cycles. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems where data retention is crucial, such as firmware storage and configuration data.
• Industrial Automation: Suitable for industrial applications where robustness and reliability are paramount, such as PLCs (Programmable Logic Controllers) and SCADA (Supervisory Control and Data Acquisition) systems.
• Telecommunications: Can be used in telecommunication equipment for storing critical configuration data and firmware.
• Consumer Electronics: Applicable in consumer electronics for storing user settings and calibration data, ensuring a seamless user experience.

Conclusion of AT28C256E-15PU

The AT28C256E-15PU is a versatile and reliable EEPROM memory IC chip, offering a balance of performance and compliance with industry standards. Its fast access time, reliable write cycle, and robust through-hole mounting make it an excellent choice for a wide range of applications, from embedded systems to industrial automation. Despite being marked as obsolete, the AT28C256E-15PU remains a valuable component for applications requiring non-volatile memory with proven reliability and performance.