主营各种IC（集成电路），二三极管，模块，晶振，连接器，LED，LCD，电容，电阻，电感，开关等
    IC的品牌有 Microchip, ATMEL, NXP(PHILIPS), TI, XILINX, AD, BB, IR, WINBOND, ST, NS,SHARP, TOSHIBA, SANYO, HITACHI, NEC, SONY, FUJI, ON(MOTO), CYPRESS, Macroblock, Agilent, Fairchil等等