Good day to all. I'm on the tail end of a project and just realized that I goofed=20 up. I've now got to switch two sets of 4-binary lines from one=20 thumbwheel switch to another. I've got two thumbwheel switches, each sets a radio channel number=20 for two Motorola base radios. One thumbwheel switch feeds each radio. Now I need to swap the thumbwheel switches between the radios on=20 command. The lines are pulled UP to +12V and the lines are active=20 LO. The idea is that the radios swap channels when commanded. I can do it with 3- 4053 CMOS packages but was hoping that someone=20 might know of something similar to the 4051 - 4052 - 4053 family but=20 configured as quad 2-input. Many thanks! dwayne --=20 Dwayne Reid Trinity Electronics Systems Ltd Edmonton, AB, CANADA (780) 489-3199 voice (780) 487-6397 fax www.trinity-electronics.com Custom Electronics Design and Manufacturing --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .