Texas Instruments

BQ4011MA-100

BQ4011MA-100 Description

The BQ4011MA-100 is a 256Kbit Non-Volatile Static Random Access Memory (NVSRAM) IC designed by Texas Instruments. This memory IC chip features a parallel memory interface and is organized as 32K x 8, providing a robust solution for applications requiring reliable and persistent data storage. The BQ4011MA-100 operates within a supply voltage range of 4.75V to 5.5V and supports an access time of 100 ns, ensuring fast data retrieval. It also boasts a write cycle time of 100 ns, making it suitable for high-speed data operations.

The BQ4011MA-100 is housed in a through-hole package, specifically a 28-pin DIP (Dual In-line Package), which is ideal for applications requiring a reliable mechanical connection and ease of installation on printed circuit boards. The operating temperature range of 0°C to 70°C (TA) makes it suitable for a variety of industrial and commercial environments. Additionally, the BQ4011MA-100 is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.

BQ4011MA-100 Features

• Memory Size and Organization: The BQ4011MA-100 offers a memory size of 256Kbit, organized as 32K x 8, providing ample storage for critical data.
• Fast Access and Write Times: With an access time of 100 ns and a write cycle time of 100 ns, the BQ4011MA-100 ensures efficient data handling and retrieval.
• Reliable Data Storage: The NVSRAM format ensures data retention even in the absence of power, making it ideal for applications requiring persistent memory.
• Wide Operating Voltage Range: The BQ4011MA-100 operates within a supply voltage range of 4.75V to 5.5V, providing flexibility in power supply requirements.
• Robust Packaging: The through-hole 28DIP package ensures mechanical stability and ease of integration into various electronic systems.
• Environmental Compliance: The BQ4011MA-100 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Extended Temperature Range: The operating temperature range of 0°C to 70°C (TA) makes it suitable for a wide range of environmental conditions.

BQ4011MA-100 Applications

The BQ4011MA-100 is ideal for applications requiring non-volatile memory with fast access and write times. Some specific use cases include:

• Industrial Control Systems: The BQ4011MA-100's robustness and reliability make it suitable for industrial control systems where data integrity and quick access are crucial.
• Embedded Systems: Its NVSRAM format and fast access times make it an excellent choice for embedded systems that require persistent memory and quick data retrieval.
• Telecommunications: The BQ4011MA-100 can be used in telecommunications equipment for storing critical configuration data and ensuring data retention during power outages.
• Automotive Applications: The wide operating temperature range and reliable data storage capabilities make it suitable for automotive applications where environmental conditions can vary significantly.

Conclusion of BQ4011MA-100

The BQ4011MA-100 is a high-performance NVSRAM IC that offers a balance of speed, reliability, and environmental compliance. Its fast access and write times, combined with its non-volatile memory format, make it an ideal solution for applications requiring persistent and quick data storage. The through-hole 28DIP package ensures mechanical stability and ease of integration, while its wide operating voltage and temperature ranges provide flexibility in various environments. Although the BQ4011MA-100 is now obsolete, it remains a reliable choice for legacy systems and applications where its unique features and advantages are still highly valued.