Is your microprocessor running out of IO ports? Reduce the number of electrical lines with NXP Semiconductors" PCA9542AD,118 multiplexer, a tool that can easily forward one of many selected lines into a single port! This device has a maximum power dissipation of 400 mW. Its maximum power dissipation is 400 mW. This multiplexer has a minimum operating temperature of -40 °C and a maximum of 85 °C. This component will be shipped in tape and reel packaging for effective mounting and safe delivery. It is made in a 1 x 2:1 configuration. This non-inverting device has a typical operating supply voltage of 2.5|3.3|5 V. Its minimum operating supply voltage of 2.3 V, while its maximum is 5.5 V.
