DataSheetWiki


NTE1691 fiches techniques PDF

NTE - Integrated Circuit Telephone Pulse Dialer w/Redial

Numéro de référence NTE1691
Description Integrated Circuit Telephone Pulse Dialer w/Redial
Fabricant NTE 
Logo NTE 





1 Page

No Preview Available !





NTE1691 fiche technique
NTE1691 & NTE1692
Integrated Circuit
Telephone Pulse Dialer w/Redial
Description:
The NTE1691 and NTE1692 are monolithic CMOS integrated circuits in an 18–Lead DIP type package
that provide all the features required for implementing a pulse dialer with redial.
Functions:
D Mute Output Logic “0”
D Pulse Output Logic “0”
D RC Oscillation for Reference Frequency
D Designed to Operate Directly from the Telephone Line
D Used CMOS Technology for Low Voltage, Low Power Operation
D Power Up Clear Circuitry
D NTE1691 Pin2: VREF
D NTE1692 Pin2: Tone Out
Features:
D Uses Either a Standard 2 of 7 Matrix Keyboard with Negative True Common or the Inexpensive
Form A–Type Keyboard
D Make/Break Ratio Can Be Selected
D Redial with * or #
D Tone Signal Output or On–Chip Reference Voltage by Bonding Option on Chip
D 10pps/20pps Can be Selected
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
DC Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.2V
Voltage on Any Pin, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VCC+0.3, GND–0.3V
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mW
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +60°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to +150°C

PagesPages 3
Télécharger [ NTE1691 ]


Fiche technique recommandé

No Description détaillée Fabricant
NTE169 (NTE166 - NTE170) Single Phase Bridge Rectifier 2.0 Amp NTE
NTE
NTE169 Diode ( Rectifier ) American Microsemiconductor
American Microsemiconductor
NTE1690 Integrated Circuit Telephone DTMF Dialer NTE
NTE
NTE1691 Integrated Circuit Telephone Pulse Dialer w/Redial NTE
NTE

US18650VTC5A

Lithium-Ion Battery

Sony
Sony
TSPC106

PCI Bus Bridge Memory Controller

ATMEL
ATMEL
TP9380

NPN SILICON RF POWER TRANSISTOR

Advanced Semiconductor
Advanced Semiconductor


www.DataSheetWiki.com    |   2020   |   Contactez-nous  |   Recherche