Texas Instruments

BQ4014MB-85

BQ4014MB-85 Description

The BQ4014MB-85 is a 2Mbit Non-Volatile Static Random Access Memory (NVSRAM) IC from Texas Instruments, designed for high-performance memory applications. This device features a parallel memory interface and is housed in a through-hole 32DIP package, making it suitable for a variety of industrial and commercial applications. The BQ4014MB-85 operates within a temperature range of 0°C to 70°C (TA) and is powered by a supply voltage between 4.75V and 5.5V. It offers an access time of 85ns and a write cycle time of 85ns, ensuring fast and efficient data handling.

BQ4014MB-85 Features

• Memory Organization: The BQ4014MB-85 is organized as 256K x 8, providing a total memory size of 2Mbit. This configuration ensures ample storage capacity for complex data sets and applications requiring significant memory resources.
• Fast Access and Write Times: With an access time and write cycle time of 85ns, the BQ4014MB-85 delivers high-speed performance, making it ideal for applications that require rapid data retrieval and modification.
• Non-Volatile Memory: The NVSRAM format ensures data retention even in the absence of power, providing a reliable solution for applications where data integrity is critical.
• Parallel Interface: The parallel memory interface allows for efficient data transfer and communication with other system components, enhancing overall system performance.
• Wide Operating Voltage Range: The BQ4014MB-85 operates within a voltage range of 4.75V to 5.5V, providing flexibility in power supply options and ensuring compatibility with a variety of power sources.
• Compliance and Safety: The device is REACH unaffected and RoHS3 compliant, meeting stringent environmental and safety standards. It also has a Moisture Sensitivity Level (MSL) of 1, indicating it is suitable for storage in a wide range of environmental conditions.

BQ4014MB-85 Applications

The BQ4014MB-85 is well-suited for applications requiring high-speed, non-volatile memory solutions. Its fast access and write times, combined with its non-volatile nature, make it ideal for:

• Industrial Control Systems: Where reliable data storage and quick access are crucial for maintaining system efficiency and accuracy.
• Telecommunications: For storing critical configuration data and ensuring seamless operation even during power interruptions.
• Medical Equipment: Ensuring data integrity and quick access to patient data and system configurations.
• Automotive Electronics: Providing robust and reliable memory solutions for vehicle control systems and infotainment units.

Conclusion of BQ4014MB-85

The BQ4014MB-85 from Texas Instruments is a high-performance NVSRAM IC that offers a unique combination of fast access times, non-volatile data storage, and a wide operating voltage range. Its parallel interface and 32DIP through-hole package make it a versatile solution for a variety of applications. While the product is now obsolete, it remains a reliable choice for existing systems and legacy applications. For new designs, engineers may consider exploring updated alternatives from Texas Instruments or other manufacturers to leverage the latest advancements in memory technology.