A1458 Optocoupler Datasheet __full__ Link
On each half-cycle, LED illuminates, output toggles. A capacitor at the output (e.g., 10 μF) with a pull-up resistor creates a logic low when AC is present.
On each half-cycle, LED illuminates, output toggles. A capacitor at the output (e.g., 10 μF) with a pull-up resistor creates a logic low when AC is present.
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