LC7368J

Switchable DTMF/Pulse Dialer

SwitchableDTMF/PulseDialer

LC73711

Switchable DTMF/Pulse Dialer with Memory

SwitchableDTMF/PulseDialerwithMemory

LC73711N

Switchable DTMF/Pulse Dialer with Memory

SwitchableDTMF/PulseDialerwithMemory

LC73720

Dialer with Memory?

OVERVIEW TheLC73720isaDTMF/outputpulsedialCMOSLSIforpushbuttontelephones.Itcontains16-digit24-telephonesnumberone-touchautodialingmemory,21-telephonenumberabbreviateddialingmemory(commonwithone-touchdialing),and63-digitredialingmemory,aswellason-hookdialing,a

LC737212

Telephone Dialer IC with On-Chip Memory for Push- Button Telephones

Overview TheLC737212andLC737212MareCMOSLSItelephonedialersforpushbuttontelephones.TheysupportbothDTMFandpulsedialing.Theseproductsinclude2516-digitmemoriesforstoringtelephonenumbersandone63-digitmemoryforredialing,andtheyprovide,inasinglechip,allthefunc

LC737212M

Telephone Dialer IC with On-Chip Memory for Push- Button Telephones

Overview TheLC737212andLC737212MareCMOSLSItelephonedialersforpushbuttontelephones.TheysupportbothDTMFandpulsedialing.Theseproductsinclude2516-digitmemoriesforstoringtelephonenumbersandone63-digitmemoryforredialing,andtheyprovide,inasinglechip,allthefunc

LC73750

Serial I/O Dialler with Keyboard Input Functions

Overview TheLC73750andLC73750MarediallerLSIforbothdual-tonemulti-frequency(DTMF)andpulsetelephoneequipment.Thissinglechipcombineskeyboardscannercircuitry,adialsignalgenerator,andaserialI/Ointerface.Itprovidesdiallingduringpoweroutagesandfeaturesuser-defined

LC73750M

Serial I/O Dialler with Keyboard Input Functions

Overview TheLC73750andLC73750MarediallerLSIforbothdual-tonemulti-frequency(DTMF)andpulsetelephoneequipment.Thissinglechipcombineskeyboardscannercircuitry,adialsignalgenerator,andaserialI/Ointerface.Itprovidesdiallingduringpoweroutagesandfeaturesuser-defined

LC7385

DTMF Receiver

Overview TheLC7385,7385MCMOSDTMFReceiverICsintegratebandsplitfilteranddigitaldecoderfunctionsforthe16DTMFdigitsusedintouch-tonetelephonesystems. Features •Single+5Vpowersupply. •Decodesall16DTMFdigits. •Built-indifferentialinputamplifier.

LC7385M

DTMF Receiver

Overview TheLC7385,7385MCMOSDTMFReceiverICsintegratebandsplitfilteranddigitaldecoderfunctionsforthe16DTMFdigitsusedintouch-tonetelephonesystems. Features •Single+5Vpowersupply. •Decodesall16DTMFdigits. •Built-indifferentialinputamplifier.