SN74HC253DBR
具有三态输出的双路 4 线路至 1 线路数据选择器/多路复用器 16-SSOP -40 to 85
Texas Instruments" multiplexer will allow you to relax - by forwarding a selected line into a single input, the total number of lines entering or exiting your processor will be reduced. This multiplexer has a minimum operating temperature of -40 °C and a maximum of 85 °C. In order to ensure safe delivery and enable quick mounting of this component after delivery, it will be encased in tape and reel packaging during shipment. It is made in a 2 x 4:1 configuration. This non-inverting device has a typical operating supply voltage of 5 V. Its minimum operating supply voltage of 2 V, while its maximum is 6 V.