Texas Instruments" SN74AHCT123AN monostable multivibrator allows you to relax - a short pulse will notify you when a chosen condition within your circuit is met. This monostable multivibrator has a minimum operating temperature of -40 °C and a maximum of 85 °C. This device comes in tube packaging. This device has a typical operating supply voltage of 5 V. Its minimum operating supply voltage of 4.5 V, while its maximum is 5.5 V.