Optical couplers (80) Analog-to-digital conversion ICs (26) Standard Clock Oscillators (17) RS232 ICs (15) Solid State Relays (15) Digital-to-analog conversion ICs (15) Light-emitting diodes (14) Signal switch multiplexer decoder (13) Power monitoring ICs (13) Interface specialized ICs (9) Power Management ICs (PMIC) (9) Voltage reference ICs (9) Active filter (5) Connector accessory kits (5) Passive Crystal Oscillators (5) Voltage comparators (5) Instrument op amps (4) Analog switch ICs (4) Digital triode (4) ARM Microcontroller - MCU (3) Digital Signal Processors and Controllers (3) LEDUPS and other types of power modules (3) Wireless transceiver ICs (3) Power relays (3) D-Sub connector accessories (2) Memory connectors (2) DC-DC power modules (2) Development board kit (2) Delay timing relays (2) MOSFET (2) Communication satellite positioning module (2) Microprocessor - MPU (1) USB connectors (1) Crimp terminals (1) FFCFPC connectors (1) High-speed broadband op amps (1) Signal relay (1) Travel switches (1) Tact switches (1) LCD display modules (1) Multiple Conductor Cables (1)