Think of Texas Instruments" SN74LS253N multiplexer in the event you need to reduce the number of electrical lines within your circuit. Its maximum power dissipation is 35(Typ) mW. This device has a maximum power dissipation of 35(Typ) mW. This multiplexer has an operating temperature range of 0 °C to 70 °C. This device comes in tube packaging. 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 4.75 V, while its maximum is 5.25 V.