Datasheet for the CD4066B quad bilateral analog switch from the CMOS 4000 series. It describes the four independently controlled switches, on-resistance versus supply…

Revision 6 of the datasheet for the SN74LS670, a 4-by-4 register file with 3-state outputs in the 74LS low-power Schottky TTL family, stored as a 129 KB PDF.