Buffer driver receiver transceiver (46) Zener diodes (28) Flip Flops (21) Clock Buffers, Drivers (17) Signal switch multiplexer decoder (16) Latches (16) Clock/Timing ICs (8) Level conversion shifter (7) Clock Generators, Frequency Synthesizers (6) 74 series logic ICs (6) EEPROM memory (5) Screwdriver/tweezers/wrench tools (5) Light-emitting diodes (5) RF Amplifiers (4) RF Mixers (4) Interface specialized ICs (3) Rotary coding switches (3) LED light guide tube accessories (3) SRAM memory (2) RF Attenuators (2) Other processors (1) Specialized logic ICs (1) Telecommunication (1) Signal Conditioner (1) RFID card ICs (1) RF Switches (1)