The M29W400B-120N6 is a 4 Mbit (512Kb x8 or 256Kb x16) non-volatile flash memory module from the renowned semiconductor manufacturer, STMicroelectronics. This high-speed, low-power consumption device is ideal for a wide range of computing and embedded systems that require reliable data storage and retrieval without the need for a battery backup.

Key Features

• Memory Size: 4 Mbit, organized as either 512K bytes (8-bit) or 256K words (16-bit).
• Access Time: 120ns, providing a swift response for read operations, which is crucial for high-performance applications.
• Programming Voltage: 2.7V to 3.6V, allowing for low-voltage operations compatible with many modern electronic systems.
• Operating Modes: Includes read, program, and erase modes, providing versatile functionality for various applications.
• Temperature Range: Industrial-grade with an operating range from -40°C to +85°C, ensuring reliability across extreme conditions.
• Package Type: Available in a TSOP48 package, which is suitable for standard PCB mounting processes.

Performance and Reliability

With its fast access time and efficient power consumption, the M29W400B-120N6 is designed for performance. It features a boot block architecture, which provides added protection for the boot sector to ensure system integrity during power-up sequences. The device also supports sector protection and sector unprotection, allowing specific areas of the memory to be safeguarded from unintended writes, thus maintaining data integrity.

Applications

The versatility of the M29W400B-120N6 makes it suitable for a broad spectrum of applications, including but not limited to:

• Embedded control systems
• Boot code storage in computers and servers
• Telecommunications equipment
• Automotive electronics
• Industrial control systems
• Medical devices

STMicroelectronics' commitment to quality ensures that the M29W400B-120N6 flash memory module is a reliable choice for designers and engineers looking to integrate a robust storage solution into their products.