Datasheet4U Logo Datasheet4U.com

NT91215, NT91214 Datasheet - Novatek

NT91215 Tone / Pulse Dialer

The NT91214/15 is a single-chip, silicon gate, CMOS integrated circuit with an on-chip oscillator for a 3.58MHz crystal or ceramic resonator. It provides a dialing pulse (DP) or dual tone multi-frequency (DTMF) dialing. A standard 4 x 4 matrix keyboard can be used to support either DP or DTMF modes..

NT91215 Features

* T One touch redial operation T Tone/Pulse switchable T 32 digit capacity for redialing T Automatic mixed redialing (last number redial) of pulse T PABX auto-pause is 2.2 seconds T DTMF Timing: T to DTMF with multiple automatic access pauses Manual dialing: minimum duration for bursts and pauses Red

NT91214_Novatek.pdf

This datasheet PDF includes multiple part numbers: NT91215, NT91214. Please refer to the document for exact specifications by model.
NT91215 Datasheet Preview Page 2 NT91215 Datasheet Preview Page 3

Datasheet Details

Part number:

NT91215, NT91214

Manufacturer:

Novatek

File Size:

258.90 KB

Description:

Tone / pulse dialer.

Note:

This datasheet PDF includes multiple part numbers: NT91215, NT91214.
Please refer to the document for exact specifications by model.

📁 Related Datasheet

NT91214 Tone / Pulse Dialer (Novatek)

NT91315XL Microcontroller (Novatek)

NT90 Relay (Ningbo)

NT90H1A NHG RELAY (DB Lectro)

NT90H1B NHG RELAY (DB Lectro)

NT90RHASxxxx NT90RHASxxxx (ETC)

NT90T Relay (DB Lectro)

NT93401-04 High Feature Phone LSI (NOVATEK)

TAGS

NT91215 NT91214 Tone Pulse Dialer Novatek

NT91215 Distributor