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74LS90
BCD Counter ( div 2 & div 5 )
Schematic Symbol
Pin Configuration (12 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | CP1..3 | input |
| 2 | R0(1) | input |
| 3 | R0(2) | input |
| 5 | VCC | power_in |
| 6 | R9(1) | input |
| 7 | R9(2) | input |
| 8 | Q2 | output |
| 9 | Q1 | output |
| 10 | GND | power_in |
| 11 | Q3 | output |
| 12 | Q0 | output |
| 14 | CP0 | input |
Footprint
This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.