Questions tagged [micropower]

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3answers
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74HC4060 lower frequency limit

I need to sequence some micropower (low-microamp range) logic at a once-per-several-minute rate, and am falling back on the good ol' 4060 as my timebase (plus a 138 and a 534 for the sequencing). I ...
5
votes
3answers
573 views

switch off circuit when below 0.7 - 1V - UVLO?

I would like to create a undervoltage lockout that switches off power from a low voltage section of a circuit when the supply is below 0.7 - 1V. As I understand it, most very low voltage logic stops ...
7
votes
4answers
1k views

Minimum energy required for LED blink to be visible

I have a 5V schematic with 15n capacitor and I wondering if I will be able to blink an LED, powered from this capacitor. My calculations is that the capacitor will have about 0.2 uJ of energy. This I ...