The 74LS121 by National is a monostable multivibrator featuring both positive and negative edge triggering. Below is the official datasheet preview.
| Part number | 74LS121 |
|---|---|
| Manufacturer | National |
| File Size | 164.41 KB |
| Description | monostable multivibrator featuring both positive and negative edge triggering |
| Datasheet |
 74LS121_National.pdf
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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 can be used with a single external capacitor Inputs (A) are active-low trigger transition inputs and input (B) is an active-high transition Schmitt-trigger input that allows jitter-free triggering from inputs with transition rates as slow as 1 volt
📁 74LS121 Similar Datasheet
