Back to browse
74LS290
4-bit BCD counter
Schematic Symbol
Pin Configuration (12 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | Ms1 | input |
| 3 | Ms2 | input |
| 4 | Q2 | output |
| 5 | Q1 | output |
| 7 | GND | power_in |
| 8 | Q3 | output |
| 9 | Q0 | output |
| 10 | Cp0 | input |
| 11 | Cp1 | input |
| 12 | Mr1 | input |
| 13 | Mr2 | 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.