Convert analog signals into digital signals through the use of Texas Instruments" CD74HCU04E inverting Schmitt trigger. This inverting Schmitt trigger has a minimum operating temperature of -55 °C and a maximum of 125 °C. This device comes in tube packaging. This device has a typical operating supply voltage of 2.5|3.3|5 V. Its minimum operating supply voltage of 2 V, while its maximum is 6 V.