ZHCSHG4J December 1997 – January 2018 SN74CBTLV3253
PRODUCTION DATA.
請參考 PDF 數據表獲取器件具體的封裝圖。
The SN74CBTLV3253 can be used to multiplex and demultiplex up to 2 channels simultaneously in a 4:1 configuration. The application shown here is a 2-bit bus being multiplexed between two devices. the OE and S pins are used to control the chip from the bus controller. This is a very generic example, and could apply to many situations.