DS1245WP-150

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Memory Type:	Non-Volatile
Memory Format:	NVSRAM
Technology:	NVSRAM (Non-Volatile SRAM)
Memory Size:	1Mb (128K x 8)
Write Cycle Time - Word, Page:	150ns
Access Time:	150ns
Memory Interface:	Parallel
Voltage - Supply:	3 V ~ 3.6 V
Operating Temperature:	0°C ~ 70°C (TA)
Mounting Type:	Surface Mount
Package / Case:	34-PowerCap™ Module
Supplier Device Package:	34-PowerCap Module
Base Part Number:	DS1245W

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Memory Applications and Working Principle of DS1245WP-150

Memory plays a critical role in modern digital products, providing a reliable storage location for data. In this article, we will discuss the application field and working principle of the DS1245WP-150 memory.

What is the DS1245WP-150 Memory?

The DS1245WP-150 is an SRAM memory manufactured by Dallas Semiconductor. It is organized as 1K x 8 bit CMOS static RAM and contains 1024 bits of organized memory. The chip utilizes an access time of 150ns, and makes use of an automatic power-up clear operation to ensure the initial memory states are known. The memory comes in a small, space-saving 8-pin DIP package.

Applications for DS1245WP-150 Memory

The DS1245WP-150 memory chip is a popular choice for a wide range of applications. These range from consumer to industrial applications, including:-Home automation systems that require data logging-Data acquisition systems-Data logging systems-Control systems, such as robotics-Industrial process control-Programmable logic controllers-Medical imaging systems-Security systemsThis wide range of applications is due to the chip\'s fast access time, low power consumption and excellent data reliability.

Working Principle of the DS1245WP-150

The working principle of the DS1245WP-150 memory is quite straightforward. The chip combines a 1024-bit SRAM and an automatic power-up clear operation to provide quick and reliable memory storage. The device contains 1024-bit of static RAM organized as 1K x 8 bits. The chip is designed to provide a maximum data access time of 150ns, making the device suitable for a variety of high-speed memory applications.The device is organized as a 32 x 32 cell matrix, with each cell containing 8 bits of information. The operations of the device are controlled by two address inputs (A0-A9) and one data input/output port (I/O). When the device is powered up, an internal clear operation is performed to ensure that all memory states are known. The device is then ready to accept read and write operations.Data is written or read from the device using two control signals, WE and OE. When the Write Enable (WE) input is low, data can be written to the device. When the Output Enable (OE) input is low, data can be read from the device.The device also has a Special Data Bus In/Out (SDO) pin that can be used to read data from the device without energizing the Output Enable (OE) pin.The operating voltage range of the device is 5 volts. It also has a low power-down feature that can be used to reduce power consumption when the device is not being used.

Conclusion

The DS1245WP-150 is a versatile and reliable memory device that can be used in a wide variety of applications. Its fast access time and low power consumption make it an ideal choice for memory intensive products. It is also easy to program and its simple operation makes it an attractive choice for cost sensitive projects.

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