MC14490 SOIC-16 Hex Contact Bounce Eliminator IC (MC14490)
The MC14490 is a CMOS Hex Contact Bounce Eliminator IC designed for switch debouncing and signal conditioning applications. It contains six independent debounce circuits that eliminate unwanted switching noise and contact bounce from mechanical switches, making it suitable for keyboards, push button controls, industrial automation systems, and digital electronics.
Key Features -
- Hex contact bounce eliminator IC
- Six independent debounce circuits
- CMOS low power consumption design
- SOIC-16 surface mount package
- Reliable switch noise filtering performance
Specifications -
- IC type / Product type - Contact Bounce Eliminator IC
- Logic family / Component type - CMOS Signal Conditioning IC
- Package type - SOIC-16 SMD IC
- Supply voltage - Approx 3V to 18V DC
- Input voltage - CMOS compatible switch input levels
- Output voltage - Debounced CMOS logic output levels
- Current rating - Low power CMOS operation
- Frequency / propagation delay - Debounce timing controlled by internal circuitry
- Operating temperature - Approx -40 to +85 degree C
- Additional important specifications - Six independent debounce channels, noise filtering capability, stable switching outputs, high input impedance
Applications -
- Push button debounce circuits
- Keyboard input systems
- Industrial control panels
- Digital switch interface circuits
- Embedded electronics and automation projects
Pinout Configuration -
- Pin 1 - Debounce input pin
- Pin 2 - Debounced output pin
- Pin 3 - Debounce input pin
- Additional pins - Remaining debounce input and output pins, VDD supply pin, VSS ground pin
