Artifact Details Title Integrated circuit packet Catalog Number 102729812 Type Physical object Description The object consists of a clear plastic packet containing five integrated circuits, each circuit measuring 2.5 inch by .75 inch and containing 48 pins. There is empty space in the packet. Manufacturer National Semiconductor Identifying Numbers Other number 48L Written on a white sticker attached to the packet Other number 8402 TSI 3026400/B ES Stamped on the top of each integrated circuit Other number L-455 (B)/2 Stamped on the bottom of each integrated circuit Other number SN902235 Stamped on the side of the packet Dimensions overall: 1/2 in x 1 in x 22 1/2 in Category Component/Semiconductor/IC