Active Crystal Oscillators (402) RS485RS422 ICs (31) Digital-to-analog conversion ICs (26) Instrument op amps (18) Interface specialized ICs (16) Special function amplifiers (14) IDC connectors (horns) (13) Power monitoring ICs (11) CAN ICs (6) CPLD-FPGA ICs (3) Development board kit (3) Analog switch ICs (3) Voltage reference ICs (2) Optical couplers (2) Analog-to-digital conversion ICs (2) Circuit breaker (2) Programmable Oscillators (1) LED light guide tube accessories (1) Communication satellite positioning module (1)