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74LS121
monostable multivibrator with Schmitt-trigger inputs
Schematic Symbol
Pin Configuration (10 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | ~{Q} | output |
| 3 | A1 | input |
| 4 | A2 | input |
| 5 | B | input |
| 6 | Q | output |
| 7 | GND | power_in |
| 9 | Rint | input |
| 10 | Cext | input |
| 11 | R/Cext | input |
| 14 | VCC | power_in |
Footprint
This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.