SN74LS158NSR
四路2号线到1线数据选择器/多路复用器 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
The multiplexer from Texas Instruments is designed specifically to decrease the number of input lines within your circuit. Its maximum power dissipation is 24Typ mW. This device has a maximum power dissipation of 24Typ mW. This multiplexer has an operating temperature range of 0 °C to 70 °C. Tape and reel packaging will encase this product during shipment, in order to ensure safe delivery and enable quick mounting of components. It is made in a 4 x 2:1 configuration. This inverting device has a typical operating supply voltage of 5 V. Its minimum operating supply voltage of 4.75 V, while its maximum is 5.25 V.