The IS42S16400D-6BLI is a memory module produced by ISSI, tailored for systems in need of compact yet efficient DRAM solutions. It belongs to the category of SDRAM PC166, denoting its alignment with the 166MHz speed standard, which facilitates smooth and fast data processing capabilities. This specific module offers a configuration of 4Mx16, translating to a total of 64Mb of memory, making it suitable for applications with moderate memory requirements but who demand the performance benefits of SDRAM technology. The addition of ‘Ind’ (Industrial) in its part number highlights its design for industrial applications, capable of operating reliably in broad temperature ranges and under the challenging conditions often encountered in such environments. The IS42S16400D-6BLI combines ISSI’s renowned reliability with the performance standards set by the PC166 classification, making it an excellent choice for a multitude of industrial and commercial applications.