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74LS244
Octal Buffer and Line Driver With 3-State Output, active-low enables, non-inverting outputs
Schematic Symbol
Pin Configuration (20 pins)
| Pin | Name | Type |
|---|---|---|
| 10 | GND | power_in |
| 20 | VCC | power_in |
| 1 | ~{OE} | input |
| 2 | I0 | input |
| 4 | I1 | input |
| 6 | I2 | input |
| 8 | I3 | input |
| 12 | O3 | tri_state |
| 14 | O2 | tri_state |
| 16 | O1 | tri_state |
| 18 | O0 | tri_state |
| 3 | O3 | tri_state |
| 5 | O2 | tri_state |
| 7 | O1 | tri_state |
| 9 | O0 | tri_state |
| 11 | I0 | input |
| 13 | I1 | input |
| 15 | I2 | input |
| 17 | I3 | input |
| 19 | ~{OE} | input |
Footprint
This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.