SCLS520E August 2003 – January 2015 SN74LV4051A-Q1
PRODUCTION DATA.
请参考 PDF 数据表获取器件具体的封装图。
Most systems have a common 3.3-V or 5-V rail that can supply the Vcc pin of this device. If this is not available, a switched-mode power supply (SMPS) or a low dropout regulator (LDO) can supply this device from a higher voltage rail.