Texas Instruments

BQ2022LPRE3

BQ2022LPRE3 Description

TheQ B2022LPRE3 is a 1Kbit EPROM memory IC designed by Texas Instruments. This device is housed in a Through Hole package, specifically in a TO92-3 configuration, making it suitable for applications requiring robust and reliable physical mounting. The memory organization consists of 32 bytes across 4 pages, providing a structured and efficient storage solution. The memory interface is Single Wire, which simplifies the communication protocol and reduces the complexity of the overall system design.

BQ2022LPRE3 Features

• Memory Size and Organization: The BQ2022LPRE3 offers 1Kbit of EPROM storage, organized into 32 bytes across 4 pages. This configuration ensures efficient memory management and data storage.
• Single Wire Interface: The Single Wire interface simplifies the communication between the memory IC and the host system, reducing the number of required connections and enhancing system reliability.
• Wide Supply Voltage Range: The device operates within a supply voltage range of 2.65V to 5.5V, providing flexibility in power supply requirements and ensuring compatibility with a variety of power sources.
• Through Hole Mounting: The Through Hole mounting type ensures robust physical integration into the system, making it ideal for applications where mechanical stability is crucial.
• Compliance and Status: The B2Q022LPRE3 is REACH Unaffected and ROHS3 Compliant, ensuring it meets environmental and regulatory standards. The product status is marked as Obsolete, indicating it is no longer in active production but may still be available for specific legacy applications.
• Moisture Sensitivity Level: With a Moisture Sensitivity Level (MSL) of 2 (1 Year), the BQ2022LPRE3 is designed to withstand moderate environmental conditions, ensuring reliability during storage and handling.

BQ2022LPRE3 Applications

The BQ2022LPRE3 is well-suited for applications requiring reliable and efficient memory storage with a simple communication interface. Its Through Hole mounting and wide supply voltage range make it ideal for industrial and automotive applications where robustness and flexibility are paramount. Specific use cases include:

• Industrial Control Systems: The robust physical mounting and wide voltage range make it suitable for industrial environments where equipment must withstand harsh conditions.
• Automotive Applications: The Through Hole package and moisture sensitivity level ensure the device can endure the demanding conditions often found in automotive systems.
• Legacy Systems: Although marked as Obsolete, the BQ2022LPRE3 can still be used in legacy systems where its specific memory organization and interface are required for compatibility.

Conclusion of BQ2022LPRE3

The BQ2022LPRE3 is a reliable and efficient 1Kbit EPROM memory IC designed for applications requiring robust physical integration and simple communication protocols. Its Single Wire interface and Through Hole mounting type make it particularly suitable for industrial and automotive applications. While the product is marked as Obsolete, its specific features and compliance with environmental and regulatory standards ensure it remains a viable option for legacy systems and specific use cases.