Leading the input to the transmission line this SN74HC244DW buffer and line driver by Texas Instruments will amplify digital and analog signals. With a 3-state output, this is power management at its best. This line driver has an operating temperature range of -40 °C to 85 °C. This device comes in tube packaging. 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. It has 8 channels per chip.