MCP3008-I/P DIP16 ¥8.80
https://detail.tmall.com/item.htm?spm=a1z10.3-b.w4011-3901744480.17.68e03fc0lH9emd&id=44876823450&rn=0464383000f964466ab025f14c426768&abbucket=2

MCP3208 BI/P DIP16 ¥13.10
https://detail.tmall.com/item.htm?spm=a1z10.3-b.w4011-3901744480.26.1cc33fc0zB0HB2&id=554269456806&rn=f35da1cda84812fc54e5395ea1fee7f8&abbucket=2