SC91415 Datasheet | Silan Microelectronics

T/P SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY DESCRIPTION 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. Beside this, melody generator, ring detector and SDO (Serial Data Output) functions are provided in advance version. Melody generator will output dual-tone music in line hold duration. Ring detector can prevent illegal dialing...