Bipolar transistor (triode) (205) Specialized logic ICs (98) (81) Buffer driver receiver transceiver (73) Signal switch multiplexer decoder (25) Optical couplers (13) Shift register (11) Flip Flops (11) Multi-frequency oscillators (10) Switching power supply ICs (10) Digital-to-analog conversion ICs (10) Analog switch ICs (8) MOSFET (8) Connector accessory kits (6) Accessories (6) Clock/Timing ICs (4) Counter divider (4) (3) Latches (2) Gate inverter (2) TVS diodes (transient voltage suppression diodes) (2) Amplifiers (2) DC-DC ICs (2) Clock Generators, Frequency Synthesizers (1) Audio and video interface ICs (1) Plug-in connectors (1) Circular connectors (1) Resonators (1) Instrument op amps (1) Darlington transistor array drivers (1) Rack cabinet (1) Light-emitting diodes (1) Wire accessories (1) Electromechanical and electrical (1)