Telephone Line ICs

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Part RoHS Manufacturer Telecom IC Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Package Body Material Surface Mount No. of Functions Technology Nominal Negative Supply Voltage Maximum Supply Current Nominal Supply Voltage Power Supplies (V) Package Style (Meter) Package Equivalence Code Sub-Category Terminal Pitch Maximum Operating Temperature Repertory Minimum Operating Temperature Terminal Finish Terminal Position JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Seated Height Width Qualification Additional Features Crystal Frequency (MHz) JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Make-break Ratio Length

S2579-S

Onsemi

TELEPHONE DIALER CIRCUIT

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

5 V

SMALL OUTLINE

1.27 mm

70 Cel

0 Cel

DUAL

R-PDSO-G16

2.65 mm

7.5 mm

Not Qualified

10.3 mm

LS1240D1

STMicroelectronics

COMMERCIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1.8 mA

26 V

26

SMALL OUTLINE

SOP8,.25

Telephone Circuits

1.27 mm

70 Cel

-20 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G8

Not Qualified

e0

LS256B

STMicroelectronics

TELEPHONE SPEECH CIRCUIT

OTHER

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

BIPOLAR

.08 mA

2.5 V

3.9/12.2,2.5

IN-LINE

DIP16,.3

Other Telecom ICs

2.54 mm

70 Cel

-45 Cel

TIN LEAD

DUAL

R-PDIP-T16

5.1 mm

7.62 mm

Not Qualified

e0

L3916AN

STMicroelectronics

TELEPHONE MULTIFUNCTION CIRCUIT

COMMERCIAL EXTENDED

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

BIPOLAR

3 V

3

IN-LINE

DIP28,.6

Other Telecom ICs

2.54 mm

75 Cel

-25 Cel

TIN LEAD

DUAL

R-PDIP-T28

15.24 mm

Not Qualified

e0

1:1.5

36.83 mm

ML8205

STMicroelectronics

OTHER

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

BIPOLAR

4.2 mA

29 V

29

IN-LINE

DIP8,.3

Telephone Circuits

2.54 mm

65 Cel

-45 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T8

Not Qualified

e0

TEA7088AFP

STMicroelectronics

TELEPHONE MULTIFUNCTION CIRCUIT

OTHER

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

SMALL OUTLINE

SOP28,.4

Telephone Circuits

1.27 mm

70 Cel

-25 Cel

TIN LEAD

DUAL

R-PDSO-G28

2.65 mm

7.5 mm

Not Qualified

e0

17.9 mm

EFG7189PD

STMicroelectronics

TELEPHONE DIALER CIRCUIT

OTHER

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

1 mA

5 V

4

IN-LINE

DIP14,.3

Telephone Circuits

2.54 mm

70 Cel

-25 Cel

TIN LEAD

DUAL

R-PDIP-T14

5.1 mm

7.62 mm

Not Qualified

3.58

e0

TEA7063FP

STMicroelectronics

TELEPHONE SPEECH CIRCUIT

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

BIPOLAR

-48 V

3.3 V

-48

IN-LINE

DIP20,.3

Other Telecom ICs

2.54 mm

70 Cel

-20 Cel

TIN LEAD

DUAL

R-PDIP-T20

3.93 mm

7.62 mm

Not Qualified

e0

M764AB1

STMicroelectronics

OTHER

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

.75 mA

6/17

IN-LINE

DIP16,.3

Telephone Circuits

2.54 mm

70 Cel

-25 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T16

Not Qualified

e0

M3541B/1

STMicroelectronics

TELEPHONE DIALER CIRCUIT

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

1 mA

2.5 V

2.5

IN-LINE

DIP20,.3

Telephone Circuits

2.54 mm

55 Cel

-10 Cel

TIN LEAD

DUAL

R-PDIP-T20

3.93 mm

7.62 mm

Not Qualified

SELECTABLE MAKE BREAK RATIO 1:2

e0

1:1.5

TEA7531DP

STMicroelectronics

SPEAKER PHONE CIRCUIT

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

BIPOLAR

30 mA

3.15 V

3.15

IN-LINE

DIP16,.3

Telephone Circuits

2.54 mm

45 Cel

-5 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T16

Not Qualified

e0

TEA7063DP

STMicroelectronics

TELEPHONE SPEECH CIRCUIT

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BIPOLAR

-48 V

3.3 V

-48

SMALL OUTLINE

SOP20,.4

Other Telecom ICs

1.27 mm

70 Cel

-20 Cel

TIN LEAD

DUAL

R-PDSO-G20

2.65 mm

7.5 mm

Not Qualified

e0

12.8 mm

MK53762N00

STMicroelectronics

TELEPHONE DIALER CIRCUIT

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

.6 mA

5 V

3/5

IN-LINE

DIP20,.3

Telephone Circuits

2.54 mm

60 Cel

REPERTORY

-20 Cel

TIN LEAD

DUAL

R-PDIP-T20

3.93 mm

7.62 mm

Not Qualified

3.58

e0

1:1.5

L3934AD

STMicroelectronics

TELEPHONE MULTIFUNCTION CIRCUIT

COMMERCIAL EXTENDED

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BIPOLAR

3 V

3

SMALL OUTLINE

SOP28,.4

Other Telecom ICs

1.27 mm

75 Cel

-25 Cel

TIN LEAD

DUAL

R-PDSO-G28

2.65 mm

7.5 mm

Not Qualified

e0

1:1.5

17.9 mm

L3936AN

STMicroelectronics

TELEPHONE MULTIFUNCTION CIRCUIT

COMMERCIAL EXTENDED

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

BIPOLAR

3 V

3

IN-LINE

DIP28,.6

Other Telecom ICs

2.54 mm

75 Cel

-25 Cel

TIN LEAD

DUAL

R-PDIP-T28

15.24 mm

Not Qualified

e0

1:1.5

36.83 mm

L3281AD1

STMicroelectronics

TELEPHONE SPEECH CIRCUIT

COMMERCIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

SMALL OUTLINE

1.27 mm

55 Cel

-20 Cel

DUAL

R-PDSO-G14

1.75 mm

3.9 mm

Not Qualified

8.65 mm

M3541D

STMicroelectronics

TELEPHONE DIALER CIRCUIT

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

1 mA

2.5 V

SMALL OUTLINE

1.27 mm

55 Cel

-10 Cel

DUAL

R-PDSO-G20

2.65 mm

7.5 mm

Not Qualified

SELECTABLE MAKE BREAK RATIO 1:2

1:1.5

12.8 mm

MK5380N

STMicroelectronics

OTHER

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

IN-LINE

DIP16,.3

Telephone Circuits

2.54 mm

60 Cel

-30 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T16

Not Qualified

e0

MK53761D

STMicroelectronics

TELEPHONE DIALER CIRCUIT

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

.6 mA

5 V

3/5

SMALL OUTLINE

SOP20,.4

Telephone Circuits

1.27 mm

60 Cel

REPERTORY

-20 Cel

TIN LEAD

DUAL

R-PDSO-G20

2.65 mm

7.5 mm

Not Qualified

3.58

e0

1:1.5

12.8 mm

L3913

STMicroelectronics

TELEPHONE MULTIFUNCTION CIRCUIT

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

3.4 V

CHIP CARRIER

1.27 mm

QUAD

S-PQCC-J44

4.57 mm

16.5862 mm

Not Qualified

SELECTABLE MAKE/BREAK RATIO 1:2

1:1.5

16.5862 mm

TEA7092TQ

STMicroelectronics

TELEPHONE MULTIFUNCTION CIRCUIT

COMMERCIAL

GULL WING

44

LQFP

SQUARE

PLASTIC/EPOXY

YES

1

.0036 mA

2.5/7.5

FLATPACK, LOW PROFILE

QFP44,.47SQ,32

Telephone Circuits

.8 mm

70 Cel

-20 Cel

TIN LEAD

QUAD

S-PQFP-G44

1.6 mm

10 mm

Not Qualified

e0

10 mm

ML8204AE

STMicroelectronics

OTHER

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

BIPOLAR

29 V

29

IN-LINE

DIP8,.3

Telephone Circuits

2.54 mm

65 Cel

-45 Cel

DUAL

R-PDIP-T8

Not Qualified

L3914AN

STMicroelectronics

TELEPHONE MULTIFUNCTION CIRCUIT

COMMERCIAL EXTENDED

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

BIPOLAR

3 V

3

IN-LINE

DIP28,.6

Other Telecom ICs

2.54 mm

75 Cel

-25 Cel

TIN LEAD

DUAL

R-PDIP-T28

15.24 mm

Not Qualified

e0

1:1.5

36.83 mm

L3240B

STMicroelectronics

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

BIPOLAR

26 V

26

IN-LINE

DIP8,.3

Telephone Circuits

2.54 mm

70 Cel

-20 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T8

Not Qualified

e0

M3561B

STMicroelectronics

OTHER

THROUGH-HOLE

18

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

.5 mA

1.5/5.5

IN-LINE

DIP18,.3

Telephone Circuits

2.54 mm

70 Cel

-25 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T18

Not Qualified

e0

ST3917BN

STMicroelectronics

TELEPHONE MULTIFUNCTION CIRCUIT

OTHER

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

.0009 mA

3 V

3

IN-LINE

DIP28,.6

Telephone Circuits

2.54 mm

70 Cel

-25 Cel

TIN LEAD

DUAL

R-PDIP-T28

15.24 mm

Not Qualified

e0

1:2

36.83 mm

MK53732A

STMicroelectronics

OTHER

THROUGH-HOLE

18

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

.0006 mA

3/5

IN-LINE

DIP18,.3

Telephone Circuits

2.54 mm

60 Cel

-30 Cel

TIN LEAD

DUAL

R-PDIP-T18

Not Qualified

3.58

e0

LB1009AE

STMicroelectronics

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

BIPOLAR

TIP-RING VOLTAGE

IN-LINE

DIP20,.3

Telephone Circuits

2.54 mm

60 Cel

0 Cel

DUAL

R-PDIP-T20

Not Qualified

L3281AB

STMicroelectronics

TELEPHONE SPEECH CIRCUIT

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

IN-LINE

2.54 mm

55 Cel

-20 Cel

DUAL

R-PDIP-T14

5.1 mm

7.62 mm

Not Qualified

PBD3535

STMicroelectronics

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

BIPOLAR

10 mA

4.3/9

IN-LINE

DIP16,.3

Telephone Circuits

2.54 mm

70 Cel

-20 Cel

DUAL

R-PDIP-T16

Not Qualified

3.58

L3924AD

STMicroelectronics

TELEPHONE MULTIFUNCTION CIRCUIT

COMMERCIAL EXTENDED

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BIPOLAR

3 V

3

SMALL OUTLINE

SOP28,.4

Other Telecom ICs

1.27 mm

75 Cel

-25 Cel

TIN LEAD

DUAL

R-PDSO-G28

2.65 mm

7.5 mm

Not Qualified

e0

1:1.5

17.9 mm

L3926AD

STMicroelectronics

TELEPHONE MULTIFUNCTION CIRCUIT

COMMERCIAL EXTENDED

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BIPOLAR

3 V

3

SMALL OUTLINE

SOP28,.4

Other Telecom ICs

1.27 mm

75 Cel

-25 Cel

TIN LEAD

DUAL

R-PDSO-G28

2.65 mm

7.5 mm

Not Qualified

e0

1:1.5

17.9 mm

M774B1

STMicroelectronics

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

.75 mA

15 V

15

IN-LINE

DIP14,.3

Telephone Circuits

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T14

Not Qualified

MK53732BD

STMicroelectronics

OTHER

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

.0006 mA

3/5

SMALL OUTLINE

SOP20,.4

Telephone Circuits

1.27 mm

60 Cel

-30 Cel

TIN LEAD

DUAL

R-PDSO-G20

Not Qualified

3.58

e0

EFG71891PD

STMicroelectronics

TELEPHONE DIALER CIRCUIT

OTHER

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

1 mA

5 V

4

IN-LINE

DIP4,.3

Telephone Circuits

2.54 mm

70 Cel

-25 Cel

TIN LEAD

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

3.58

e0

M761EB1

STMicroelectronics

OTHER

THROUGH-HOLE

18

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

1.8 mA

3 V

3

IN-LINE

DIP18,.3

Telephone Circuits

2.54 mm

70 Cel

-25 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T18

Not Qualified

4.43

e0

LS1241D1

STMicroelectronics

COMMERCIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

BIPOLAR

26 V

26

SMALL OUTLINE

SOP8,.25

Telephone Circuits

1.27 mm

70 Cel

-20 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G8

Not Qualified

e0

E-LS1240AD1

STMicroelectronics

TELEPHONE RINGER CIRCUIT

OTHER

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

26 V

26

SMALL OUTLINE

SOP8,.25

Telephone Circuits

1.27 mm

70 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

e4

4.9 mm

M3540B

STMicroelectronics

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

1 mA

2.5 V

2.5

IN-LINE

DIP20,.3

Telephone Circuits

2.54 mm

55 Cel

-10 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T20

Not Qualified

e0

MK53762N01

STMicroelectronics

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

.6 mA

3/5

IN-LINE

DIP20,.3

Telephone Circuits

2.54 mm

60 Cel

REPERTORY

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T20

Not Qualified

3.58

e0

TEA7037DP

STMicroelectronics

OTHER

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

BIPOLAR

150 mA

IN-LINE

DIP28,.6

Telephone Circuits

2.54 mm

65 Cel

-25 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

e0

MK53762D

STMicroelectronics

TELEPHONE DIALER CIRCUIT

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

.6 mA

5 V

3/5

SMALL OUTLINE

SOP20,.4

Telephone Circuits

1.27 mm

60 Cel

REPERTORY

-20 Cel

TIN LEAD

DUAL

R-PDSO-G20

2.65 mm

7.5 mm

Not Qualified

3.58

e0

1:1.5

12.8 mm

TEA7031DP

STMicroelectronics

SPEAKER PHONE CIRCUIT

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

BIPOLAR

30 mA

2.9 V

2.9

IN-LINE

DIP28,.6

Telephone Circuits

2.54 mm

45 Cel

-5 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

e0

TEA7031FP

STMicroelectronics

SPEAKER PHONE CIRCUIT

COMMERCIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

BIPOLAR

30 mA

2.9 V

2.9

SMALL OUTLINE

SOP28,.5

Telephone Circuits

1.27 mm

45 Cel

-5 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G28

Not Qualified

e0

L3916AD

STMicroelectronics

TELEPHONE MULTIFUNCTION CIRCUIT

COMMERCIAL EXTENDED

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BIPOLAR

3 V

3

SMALL OUTLINE

SOP28,.4

Other Telecom ICs

1.27 mm

75 Cel

-25 Cel

TIN LEAD

DUAL

R-PDSO-G28

2.65 mm

7.5 mm

Not Qualified

e0

1:1.5

17.9 mm

L3926AN

STMicroelectronics

TELEPHONE MULTIFUNCTION CIRCUIT

COMMERCIAL EXTENDED

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

BIPOLAR

3 V

3

IN-LINE

DIP28,.6

Other Telecom ICs

2.54 mm

75 Cel

-25 Cel

TIN LEAD

DUAL

R-PDIP-T28

15.24 mm

Not Qualified

e0

1:1.5

36.83 mm

TEA7092TQT

STMicroelectronics

TELEPHONE MULTIFUNCTION CIRCUIT

COMMERCIAL

GULL WING

44

LQFP

SQUARE

PLASTIC/EPOXY

YES

1

.0036 mA

2.5/7.5

FLATPACK, LOW PROFILE

QFP44,.47SQ,32

Telephone Circuits

.8 mm

70 Cel

-20 Cel

TIN LEAD

QUAD

S-PQFP-G44

1.6 mm

10 mm

Not Qualified

e0

10 mm

TEA7091FN

STMicroelectronics

TELEPHONE MULTIFUNCTION CIRCUIT

OTHER

GULL WING

44

QFP

SQUARE

PLASTIC/EPOXY

YES

1

FLATPACK

1 mm

70 Cel

-25 Cel

QUAD

S-PQFP-G44

3.4 mm

14 mm

Not Qualified

14 mm

Telephone Line ICs

Telephone Line ICs are electronic components used in telephone systems to interface with the telephone line and provide necessary functionality for telephone communication. These ICs are designed to provide reliable and efficient operation of the telephone line, allowing for clear and uninterrupted communication between two devices.

Telephone Line ICs use various techniques to interface with the telephone line, including pulse dialing, dual-tone multi-frequency (DTMF) signaling, and loop current sensing. Pulse dialing is used to send a series of electrical pulses over the telephone line to dial a phone number. DTMF signaling is used to send a sequence of tones to control various telephone functions, such as call forwarding and call waiting. Loop current sensing is used to detect the presence of a telephone off-hook condition, allowing the telephone system to provide appropriate signaling and call management.

Some common features of Telephone Line ICs include:

1. Telephone line interface: Telephone Line ICs provide the necessary interface with the telephone line to enable telephone communication.

2. Signal processing: Telephone Line ICs are designed to process signals quickly and efficiently, ensuring clear and uninterrupted communication.

3. Tone generation and detection: Telephone Line ICs can generate and detect various tones used for telephone communication, such as dial tones and busy signals.

4. Call management: Telephone Line ICs can provide call management functions, such as call waiting and call forwarding.

Telephone Line ICs are used in a variety of telephone systems, including traditional landline phones, cordless phones, and PBX (Private Branch Exchange) systems. They are also used in other communication systems that require telephone line interface, such as alarm systems and security systems.