74LS121 triggering equivalent, monostable multivibrator featuring both positive and negative edge triggering.
Y Y
Triggered from active-high transition or active-low transition inputs Variable pulse width from 30 ns to 28 seconds
The basic output pulse width is determined by se.
The DM54 74121 is a monostable multivibrator featuring both positive and negative edge triggering with complementary outputs An internal 2kX timing resistor is provided for design convenience minimizing component count and layout problems This device.
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