HD74LV221A multivibrators equivalent, dual monostable multivibrators.
output pulse-duration control by three methods. In the first method, the A input is low and the B input goes high. In the second method, the B input is high and the A inp.
The HD74LV221A features output pulse-duration control by three methods. In the first method, the A input is low and the B input goes high. In the second method, the B input is high and the A input goes low. In the third method, the A input is low, th.
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