8-Bit 3-State Bus Buffer, Common Control, 32A, 5V, DIP20
IC, Bus Transceiver, Single, 8-BIT, As-ttl, DIP, 20PIN, Plastic
8-Bit Dual Bidirectional Counter, Common Control, 3-State Output, 5V, DIP20
4-Bit TTL Common Control Bus Buffer, 3-State Output, DIP-16 Package
8-Element D-Type Flip-Flop, Bipolar, 0-70°C, 3-State Output