70V631S15PRF8

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Memory Type:	Volatile
Memory Format:	SRAM
Technology:	SRAM - Dual Port, Asynchronous
Memory Size:	4.5Mb (256K x 18)
Write Cycle Time - Word, Page:	15ns
Access Time:	15ns
Memory Interface:	Parallel
Voltage - Supply:	3.15 V ~ 3.45 V
Operating Temperature:	0°C ~ 70°C (TA)
Mounting Type:	Surface Mount
Package / Case:	128-LQFP
Supplier Device Package:	128-TQFP (14x20)
Base Part Number:	IDT70V631

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Memory: 70V631S15PRF8

The 70V631S15PRF8 is a dynamic random access memory (DRAM) device that provides superior performance and user experience when it comes to memory expansion and data retrieval. Developed by Numonyx, this device stands out among other DRAM solutions in terms of features, operating frequency, and form factor. It provides better power consumption per bit in comparison to other solutions thus, making it suitable for modern, energy-conscious applications.

Application Field of 70V631S15PRF8

The 70V631S15PRF8 is especially tailored for embedded applications, such as mobile multimedia, automotive, industrial and consumer electronics. Moreover, modern IT systems such as local area networks, servers and communication systems are also possible areas of application that can benefit from the device’s features. Another example application is the emerging field of home automation systems, which often require diverse, expandable memory solutions. With its low power consumption and feature-rich design, the S15PRF8 is a welcome friend in this field.Furthermore, the 70V631S15PRF8 gives users the option to expand their memory capabilities with the help of its numerous features. These features include a differential clock input and asynchronous output enable (E/OS) functions. Additional features such as burst 2, 3 and 4 modes along with partial array self-refresh (PASR) mean better performance with minimal power requirements. A combination of robust features coupled with ultra-low power consumption makes this device ideal for today’s embedded and internet of things applications.

Working Principle of 70V631S15PRF8

The 70V631S15PRF8 is a 512Mbit Dynamic Random Access Memory device (DRAM) that measures 7mm x 7mm and uses the SDRAM control and data bus interface. The enhanced bus interface of the S15PRF8 provides a low latency, low power DRAM solution for embedded systems.The device is connected to a host processor or controller through an advanced bus interface. The bus interface consists of eight unidirectional data lines, and a communication interface known as the Control/Address Bus, with the ability to both control and access data within the memory. Apart from the bus interface, the device also features several advanced features, such as the auto-refresh counter and power down mode, which reduce power consumption and increase the overall performance of the device.Additionally, the device supports the industry standard DDR2 and DDR3 protocols, as well as an adjustable data rate (ADR) mode, which is adjustable through an external parameter. The ADR adjusts the data rate of the device, allowing it to attain maximum efficiency while consuming minimal power. Furthermore, the 70V631S15PRF8 supports the deep counter refresh function, allowing the device to go into a power-saving mode when idle.

Conclusion

The 70V631S15PRF8 is an advanced, feature-packed-, and user-friendly DRAM device, suitable for a variety of embedded applications. From its differential clock input, asynchronous output enable (E/OS) functions and adjustable data rate (ADR) to a variety of memory expansion and data retrieval capabilities, it is an ideal choice for a broad array of projects. The combination of low power consumption and robust features makes the 70V631S15PRF8 the perfect solution for embedded and industrial computing applications.

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