The line through the package obscures some of the part number, but it looks like a Winbond [link|https://www.winbond.com/hq/product/code-storage-flash-memory/serial-nor-flash/?__locale=en&partNo=W25Q16DW|W25Q16DW|new_window=true]-series 16 megabit flash chip. The datasheet says that the "25Q16DWIG" top marking corresponds to part # W25Q16DWZPIG.
It's important to consider that this flash chip probably has data on it that your device needs to operate. Replacing it with a fresh chip without transferring the contents may leave your device inoperable.