EEPROM memory (48) RFID card ICs (45) I/O expander (25) Analog switch ICs (23) Digital Signal Processors and Controllers (21) FLASH memory (20) Instrument op amps (20) Light-emitting diodes (10) SRAM memory (9) Electromechanical and electrical (9) Signal switch multiplexer decoder (8) Digital triode (8) Amplifiers (7) Other processors (6) Bipolar transistor (triode) (6) Precision op amps (5) Development board kit (5) LED display modules (4) CPLD-FPGA ICs (3) SDRAM memory (2) Specialized logic ICs (2) USB connectors (2) Audio and video connectors (2) (2) Wireless modules (2) LED light guide tube accessories (2) Level conversion shifter (1) Crimp terminals (1) IDC connectors (horns) (1) Card edge connectors (1) Standard Clock Oscillators (1) Other modules (1) Pushbutton Switches (1) Circuit breaker (1) Wireless transceiver ICs (1) Communication satellite positioning module (1)