CD74HCT221E

TEXAS INSTRUMENTS  CD74HCT221E..  双单稳多频振荡器

The monostable multivibrator from Texas Instruments is designed specifically to generate a short pulse in the event a chosen condition is met. This monostable multivibrator 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 5 V. Its minimum operating supply voltage of 4.5 V, while its maximum is 5.5 V.