AS4C4M16SA-7B2CN

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Memory is an important part of computing systems, from small servers and embedded devices to large servers and data centers. AS4C4M16SA-7B2CN is a fast, low power, high-density memory for wide range of applications, from networking to embedded devices. This article will discuss the application field and working principle of the device.

Application Field

The AS4C4M16SA-7B2CN is a CMOS four-bank 16Mbit (2048K x 8bits) Synchronous DRAM module. It is ideal for the application requiring the fast access, low power consumption and high-density memory. It is available in production quantities and can be used in wide range of applications, such as:

• Networking applications, such as Ethernet routers and switches, IP/VPN products, storage area networks and storage/server systems
• Embedded applications, such as industrial controllers, medical and defense electronics
• Telecom applications, such as base stations, multimedia gateways, voicemail systems and digital loop carriers
• Computer applications such as desktop PCs, notebooks and servers

The device is also used in embedded memory applications, where space and power savings are critical and reliable system performance is a must.

Working Principle

The AS4C4M16SA-7B2CN is a synchronous DRAM memory, meaning that the communication between the memory and the processor takes place in synchronized clock cycles, allowing for faster and more reliable data access. The device operates at 1.8V and offers a high speed of 166MHz, as well as a low power consumption of 1.0mA/MHz. It has four independent output banks that can be set up for simultaneous operation to achieve a burst rate of 4-4-4- 4 cycles. These features make it suitable for embedded and telecommunications applications.

The device also provides ECC (Error Checking and Correction) for dependable protection against data corruption up to five bits. In addition, Self Refresh and PLL clock stop mode are supported to reduce power consumption in standby mode. This feature is especially important in battery-powered applications where power saving is a must.

The device is also pin- and software- compatible with other synchronous DRAMs, allowing system designers to develop cost-effective solutions that are widely used in various industries.

Conclusion

In conclusion, the AS4C4M16SA-7B2CN is a fast, low power, high-density synchronous DRAM memory module for a variety of applications, from networking to embedded devices. It features ECC for dependable data protection, low power consumption, fast access, and pin- and software- compatibility with other synchronous DRAMs. This makes it an ideal solution for many different applications.

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