SC91415 Overview
The SC91415 is a series of tone/pulse switchable dialers that is posed of T/P dialer and T/P dialer with 13 set memories. The SC91415 series provide necessary functions of telephone set for application in any environment, such as Pulse dialing, Tone (DTMF) dialing, Handfree dialing, keying tone and lock functions. The lock function is designed to inhibit toll dialing operation.
SC91415 Key Features
- Tone/Pulse switchable
- Wide operating voltage from 2.0 V to 5.5 V
- Low operating current, 0.15mA (Pulse) and 0.3mA (Tone) typically
- Adding resistor on keyboard scan pin that can selec