IS43TR16640BL-107MBL Integrated Circuits (ICs)

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The IS43TR16640BL-107MBL is a memory device with a wide range of applications. It is a type of dynamic random-access memory (DRAM), with an architecture that combines high levels of performance and reliability. This memory technology is ideal for use in embedded systems and industrial control applications.

The device consists of a 64Mbit SDRAM, organized as 8M words x 18-bits of data and a data port width of 4, 8, 16 and 32 bits. This device supports three different modes of operation: normal, burst-mode, and page-mode. In the normal mode, the memory device can be programmed to transfer one data word at a time. In the burst mode, the device can be programmed to transfer up to four consecutive words with a single request. This increases the overall system performance. The page-mode of operation allows the device to transfer up to eight consecutive words, with a single access.

The device also has a fast page-mode feature which can be enabled by setting the appropriate bits in the configuration registers. This feature allows the data to be read at four times the speed of the normal-mode. Additionally, the device also supports interrupts, automatic refresh and power management features.

The working principle of the IS43TR16640BL-107MBL memory device is based on a refresh architecture. The refresh cycle begins when the system accesses a row address from the memory device. This initiates the refresh cycle, during which the data in the row is read and then written back. To ensure data retention, the device performs a refresh cycle every 64ms. The refresh cycle is also automatically triggered whenever the device is idle for more than 64ms.

The device is also equipped with a self-refresh mode which reduces the power consumption of the device. In the self-refresh mode, the device continuously refreshes its memory without requiring any external accesses. This mode can be enabled by setting the appropriate bits in the configuration registers.

The IS43TR16640BL-107MBL is a highly reliable and efficient memory device, which provides high performance in a small form factor. Its wide range of features make it suitable for use in a variety of applications, such as embedded systems, industrial control systems, and mobile devices. The device is also cost-effective, and provides a cost-effective memory solution for high-volume applications.

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