原装HT1621
SG1621B SOP28替代TM1621 SOP28
SG1621C SOP28替代市场TM1621 SOP28
贴片式LCD小封装驱动IC SG1621C SOP28
贴片式LCD小封装驱动IC 1621 SOP24
SG1621 SOP24代替TM1621 SOP24
SG1621 SOP24
LCD驱动显示IC 1621COB
断码驱动IC SG1621兼容HT1621
LCD驱动IC SG1621
低功耗人体红外感应IC BISS0001