74LVC257ABQ,115

2输入多路复用器,三态输出,输入/输出容限为5V

Think of Semiconductors" multiplexer in the event you need to reduce the number of electrical lines within your circuit. This device has a maximum power dissipation of 500 mW. Its maximum power dissipation is 500 mW. This multiplexer has a minimum operating temperature of -40 °C and a maximum of 125 °C. In order to guarantee safe delivery and allow for quick mounting of this component after delivery, it will be enclosed in tape and reel packaging during shipment. This non-inverting device has a typical operating supply voltage of 1.8|2.5|3.3 V. Its minimum operating supply voltage of 1.2 V, while its maximum is 3.6 V. It is made in a 4 x 2:1 configuration.