M24256-BFDW6TP

Memory

The M24256-BFDW6TP is a type of static random access memory (SRAM). It is a non-volatile memory, meaning it does not need constant power to hold its data, but will lose its contents when power is entirely switched off. As such, it is useful for storing data that needs to be maintained even in the event of an accidental power outage.

The M24256-BFDW6TP has an 8-bit architecture, meaning that it stores 8 bits of data per cell. The datasheet states that each chip holds a total of 256 bytes, or 2048 bits. It can also be used to store code, by virtue of its non-volatile memory. It is commonly used as a data buffer in applications such as control systems and motor controllers.

The working principle of the M24256-BFDW6TP is quite simple. It is an asynchronous, memory-mapped device. That is, data is written to and accessed from the chip based on an address bus. The chip can be configured via the control bus, which allows for things such as write enable and output enable. Additionally, it has an active-low write protect pin that can be used to prevent accidental data overwrites.

The M24256-BFDW6TP is popularly used in a wide range of applications. In control systems, it is used as a data buffer for things such as timers, counters, and registers. In motor controllers, it can be used to store motor parameters and program parameters. In embedded systems, it can store data that needs to be held even when power is lost.

In summary, the M24256-BFDW6TP is a type of non-volatile SRAM with an 8-bit architecture and 256 bytes of storage capacity. It is commonly used in control systems, motor controllers, and embedded systems as a data buffer. The chip is an asynchronous, memory-mapped device, with control and address buses that allow for data writes and access. The active-low write protect pin prevents accidental data overwrites.