4-Bit TTL Common Control Bus Buffer, 3-State Output, DIP-16 Package
Commercial Bipolar Dual Op-Amp, 5V/12V, 115mA, DIP-16, 0°C/70°C
8-Bit Dual Bidirectional Counter, Common Control, 3-State Output, 5V, DIP20
4-Bit TTL Common Control, 3-State Output, DIP16 Package, 0°C to 70°C