Texas Instruments

BQ4015MA-85  

Memory ICs Products

BQ4015MA-85 Description

The BQ4015MA-85 is a 4Mbit Non-Volatile Static Random Access Memory (NVSRAM) IC designed by Texas Instruments. This memory IC chip is housed in a Through Hole package, specifically a 32DIP module, and offers a robust solution for applications requiring reliable and persistent data storage. The BQ4015MA-85 features a parallel memory interface and is organized as 512K x 8, providing high-density storage in a compact form factor. It operates within a supply voltage range of 4.75V to 5.5V and supports an access time of 85 ns, ensuring fast data retrieval and write cycle times. The operating temperature range of 0°C to 70°C (TA) makes it suitable for a variety of industrial and commercial environments.

BQ4015MA-85 Features

• Memory Organization: 512K x 8, providing a total memory size of 4Mbit.
• Access Time: Fast 85 ns access time ensures rapid data retrieval.
• Write Cycle Time: 85 ns write cycle time for efficient data storage.
• Supply Voltage: Operates within a range of 4.75V to 5.5V, ensuring compatibility with various power supplies.
• Operating Temperature: Wide temperature range of 0°C to 70°C (TA) for reliable performance in diverse environments.
• Memory Format: NVSRAM, combining the speed of SRAM with the non-volatile nature of EEPROM.
• Package Type: Through Hole 32DIP module, suitable for applications requiring robust physical mounting.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), indicating low sensitivity to moisture, which is beneficial for long-term storage and handling.

BQ4015MA-85 Applications

The BQ4015MA-85 is ideal for applications that require high-speed, non-volatile memory solutions. Its fast access and write times make it suitable for real-time data logging and storage in industrial control systems, medical equipment, and telecommunications infrastructure. The NVSRAM format ensures data integrity even in the event of power loss, making it a reliable choice for critical applications where data retention is paramount. The wide operating temperature range and robust Through Hole package make it suitable for harsh environments, such as automotive and aerospace applications.

Conclusion of BQ4015MA-85

The BQ4015MA-85 from Texas Instruments offers a high-performance, non-volatile memory solution with a focus on reliability and speed. Its 512K x 8 memory organization and 85 ns access time provide efficient data handling, while the NVSRAM format ensures data retention during power loss. The Through Hole 32DIP package and wide operating temperature range make it suitable for a variety of demanding applications. Despite its obsolete status, the BQ4015MA-85 remains a viable option for legacy systems and applications where its unique features and performance benefits are still highly valued.

BQ4015MA-85 Documents

Download datasheets and manufacturer documentation for BQ4015MA-85

Datasheets :

BQ4015(Y,LY)      

HTML Datasheet :

BQ4015(Y,LY)