19.20 20.00 Max 16 9 7.40 Max 6.30 Unit: mm 1 1..
HD74LS151 - 1-of-8 Data Selectors/Multiplexers
HD74LS151P - 1-of-8 Data Selector/Multiplexer
HD74LS151 - 1-of-8 Data Selector/Multiplexer