The Ic Cpld (Complex Programmable Logic Device) is a type of integrated circuit that contains programmable logic elements, allowing it to be programmed after manufacturing. The "108" likely refers to the specific model or part number of this IC. The "7.5Ns" and "100Tqfp" are probably specifications related to its performance and packaging, respectively. 1. '7.5Ns' could refer to the device's propagation delay time in nanoseconds (ns). This is a measure of how long it takes for the signal to pass through the logic elements. 2. The "100Tqfp" likely refers to the package type or pin configuration. "TQFP" stands for Thin Quad Flat Pack, which is a type of surface-mount device (SMD) packaging that is commonly used for integrated circuits.