TEXAS INSTRUMENTS SN74LS06NG4 Buffer / Driver, Inverting, with Open Collector Output, 4.75V to 5.25V, DIP-14
6-Ch Bipolar Inverter IC, Open-Collector, 5V, SOIC, 20ns
6-Ch Bipolar Inverter IC, Open-Collector, 5V, PDIP
AND Gate DIP 2-Input 8mA 5.25V
IC, HEX BUFFER/DRIVER, 74LC07, DIP