TI ST STM Avago Atmel Agilent STM信盛 Winbond EXAR TASUND MICROEL AD IR国际整流器 NEC N/A 长电/ST/ON ON STS信升 WS ST先科 SAN FAIR SCS ALG PLC 贴片 STEEL ST专家 ST-CH ST/SCS INFINEON/IR