What does "open drain" mean? - Discrete Semiconductor Products - Engineering and Component Solution Forum - TechForum │ Digi-Key
![TCA6408A: Open-drain outputs pulled to various voltages & where to pull up reset - Interface forum - Interface - TI E2E support forums TCA6408A: Open-drain outputs pulled to various voltages & where to pull up reset - Interface forum - Interface - TI E2E support forums](https://e2e.ti.com/cfs-file/__key/communityserver-discussions-components-files/138/bus-expander.png)
TCA6408A: Open-drain outputs pulled to various voltages & where to pull up reset - Interface forum - Interface - TI E2E support forums
![microcontroller - Trying to understand push-pull output mode and open-drain output mode in a MCU's GPIO pin - Electrical Engineering Stack Exchange microcontroller - Trying to understand push-pull output mode and open-drain output mode in a MCU's GPIO pin - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/qF1fC.png)
microcontroller - Trying to understand push-pull output mode and open-drain output mode in a MCU's GPIO pin - Electrical Engineering Stack Exchange
![What is Nch open drain output mentioned as a feature of a voltage detector? How should I estimate the output voltage when the output is at 'L' state? | FAQs | Nisshinbo What is Nch open drain output mentioned as a feature of a voltage detector? How should I estimate the output voltage when the output is at 'L' state? | FAQs | Nisshinbo](https://www.nisshinbo-microdevices.co.jp/img/faq/vd_nch-1_en.png)