Texas Instruments

BQ4011MA-200

BQ4011MA-200 Description

The BQ4011MA-200 is a 256Kbit Non-Volatile Static Random Access Memory (NVSRAM) IC from Texas Instruments, designed for applications requiring reliable and persistent memory storage. This memory IC features a parallel memory interface and is organized as 32K x 8, providing a robust solution for data retention even in the absence of power. The BQ4011MA-200 operates within a voltage range of 4.75V to 5.5V and supports an access time of 200 ns, ensuring fast data retrieval. The write cycle time for both word and page operations is also 200 ns, making it suitable for high-speed applications.

BQ4011MA-200 Features

• Memory Organization: The BQ4011MA-200 is organized as 32K x 8, offering a total memory size of 256Kbit. This organization ensures efficient memory management and utilization.
• Access Time: With an access time of 200 ns, the BQ4011MA-200 provides rapid data retrieval, crucial for applications requiring quick read operations.
• Write Cycle Time: The write cycle time for both word and page operations is 200 ns, ensuring efficient data writing without compromising speed.
• Operating Temperature: The IC operates within a temperature range of 0°C to 70°C (TA), making it suitable for a wide range of environmental conditions.
• Memory Interface: The parallel memory interface allows for straightforward integration with existing systems and ensures compatibility with various microcontrollers and processors.
• Supply Voltage: The BQ4011MA-200 operates within a supply voltage range of 4.75V to 5.5V, providing flexibility in power supply design.
• Mounting Type: The through-hole mounting type ensures secure and reliable physical integration into printed circuit boards.
• Package: The BQ4011MA-200 comes in a tube package, facilitating easy handling and storage.
• Compliance: The IC is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards.

BQ4011MA-200 Applications

The BQ4011MA-200 is ideal for applications that require non-volatile memory with fast access and write times. Its robust features make it suitable for:

• Embedded Systems: In embedded systems where data retention is critical, the BQ4011MA-200 ensures that important configuration and operational data are preserved even during power loss.
• Industrial Control: For industrial control systems, the BQ4011MA-200 provides reliable memory storage for critical parameters and settings, ensuring consistent system performance.
• Telecommunications: In telecommunication equipment, the BQ4011MA-200 can store essential configuration data and logs, facilitating quick system recovery and maintenance.
• Medical Devices: For medical devices that require persistent memory for patient data and device settings, the BQ4011MA-200 offers a reliable and fast memory solution.

Conclusion of BQ4011MA-200

The BQ4011MA-200 from Texas Instruments is a high-performance NVSRAM IC that offers a balance of speed, reliability, and compatibility. Its fast access and write times, combined with its non-volatile nature, make it an ideal choice for applications where data integrity and quick retrieval are paramount. Despite being marked as obsolete, the BQ4011MA-200 remains a viable option for legacy systems and new designs where its unique features and performance benefits are required.