LC737212 datasheet(4/27 Pages) SANYO

Teilenummer	LC737212

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

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Hersteller	SANYO [Sanyo Semicon Device]

Direct Link	https://www.sanyo-av.com/us/

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Pulse Dialing Output/fosc = 3.579545 MHz

DTMF Output/fosc = 3.579545 MHz

Pin Assignment

No. 5203-4/27

LC737212, 737212M

Dialing

Interdigit

Make

DPR pin

BMR pin

pulse rate

pause

percent

VSS

VDD

9.94 pps

834.2 ms

33.2%

VDD

19.89 pps

525.2 ms

33.2%

VSS

9.94 pps

834.2 ms

39.2%

VDD

VSS

19.89 pps

525.2 ms

39.2%

Input

Output frequency [Hz]

Deviation [%]

Standard

LC737212

R1

697

697.0

+0.01

R2

770

770.1

–0.02

R3

852

852.3

–0.03

R4

941

942.0

–0.11

C1

1209

1209.3

–0.03

C2

1336

1335.7

+0.03

C3

1477

1476.7

+0.02

C4

1633

1633.0

+0.00

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Ähnliche Beschreibung - LC737212

Hersteller	Teilenummer	Datenblatt	Bauteilbeschribung
ams AG	AS2533	508Kb / 25P	Multi-Standard CMOS Telephone IC for Basic Telephones
ams AG	AS2533	1Mb / 26P	Multi-Standard CMOS Telephone IC for Basic Telephones
National Semiconductor ...	MM53143	310Kb / 5P	PUSH BUTTON PULSE DIALER CIRCUITS
Sanyo Semicon Device	LC73720	284Kb / 12P	Dialer with Memory?
Samsung semiconductor	KS5805	305Kb / 6P	TELEPHONE PULSE DIALER WITH REDIAL
Hynix Semiconductor	GL6965	340Kb / 23P	Telephone Speech Network with Dialer Interface
Integral Corp.	ILA1062	189Kb / 9P	TELEPHONE SPEECH NETWORK WITH DIALER INTERFACE
Rohm	BU8307CS	292Kb / 17P	Pulse / tone dialer for telephone set
Micrel Semiconductor	MIC2788	548Kb / 17P	Push-Button Reset IC
KODENSHI_AUK CORP.	KKA1062	366Kb / 9P	TELEPHONE SPEECH NETWORK WITH DIALER INTERFACE

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