Use a Schmitt trigger to debounce switch contacts
| Authors | Stefan Roche |
| Main Document | Article «Add a Schmitt-trigger function to CPLDs, FPGAs, and applications» |
| Description | Figure 5 |
| File Format / Size | PDF / 11 Kb |
| Document Language | English |
Other Materials from the Main Document
- Article «Add a Schmitt-trigger function to CPLDs, FPGAs, and applications»
- Figure 1. Use a portion of a programmable-logic device or gate array to implement a Schmitt-trigger buffer (a) by adding either two (b) or four external resistors (c)
- Figure 2. Add a resistor and capacitor to a basic Schmitt-trigger buffer to form a low-cost oscillator
- Figure 3. An active-low buffer holds timing capacitor C discharged in this version of a retriggerable monostable multivibrator based on the Schmitt-trigger buffer
- Figure 4. A NAND gate locks out trigger pulses, forming a nonretriggerable, monostable circuit
- Figure 5. Use a Schmitt trigger to debounce switch contacts