KA2410 ολοκληρωμένο IC (dip 4+4p) (telephone tone ringer)
The KA2410 is a bipolar integrated circuit, designed for thelephone tone ringer.
These devices consists of an output amplifier, two oscillators and power supply control circuit.
- Low current drain
- Adjustable 2 tone frequency
- Hysteresis circuit prevents false triggering and rotary dial “CHIRPS”
- 8 pin DIP plastic package
- External triggering or ringer disables (KA2410)
- Adjustable for reduced supply initiation current