74LS90 Decade Counter IC (7490 IC) DIP-14 Package
This 74LS90 Decade Counter IC operates within a supply voltage range of 4.75 to 5.25V and outputs a 4-bit binary number from QA to QD. It cycles from 0 to 9 on input pulses.
- It counts from 0 to 9 cyclically in its natural mode.
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