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

LS656AD1

STMicroelectronics

TELEPHONE SPEECH CIRCUIT

OTHER

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BIPOLAR

2.5 V

2.5

SMALL OUTLINE

SOP20,.4

Other Telecom ICs

1.27 mm

70 Cel

-45 Cel

TIN LEAD

DUAL

R-PDSO-G20

2.65 mm

7.5 mm

Not Qualified

e0

12.8 mm

LB1021AD

STMicroelectronics

SPEAKER PHONE CIRCUIT

THROUGH-HOLE

18

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

-6 V

34 mA

6 V

+-6

IN-LINE

DIP18,.3

Telephone Circuits

2.54 mm

DUAL

R-PDIP-T18

Not Qualified

TEA7531FP

STMicroelectronics

SPEAKER PHONE CIRCUIT

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

BIPOLAR

30 mA

3.15 V

3.15

SMALL OUTLINE

SOP16,.25

Telephone Circuits

1.27 mm

45 Cel

-5 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G16

Not Qualified

e0

MK53732AD

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

LB1005AB

STMicroelectronics

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

BIPOLAR

.9 mA

TIP-RING VOLTAGE

IN-LINE

DIP8,.3

Telephone Circuits

2.54 mm

70 Cel

-20 Cel

DUAL

R-PDIP-T8

Not Qualified

MK53732FD

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

MK53732ED

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

LH1028BB

STMicroelectronics

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

BCDMOS

IN-LINE

DIP8,.3

Telephone Circuits

2.54 mm

50 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T8

Not Qualified

e0

MK53732B

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

L3914AD

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

ST3917AD

STMicroelectronics

TELEPHONE MULTIFUNCTION CIRCUIT

OTHER

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

.0009 mA

3 V

3

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

1:1.5

17.9 mm

ST3917BD

STMicroelectronics

TELEPHONE MULTIFUNCTION CIRCUIT

OTHER

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

.0009 mA

3 V

3

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

1:2

17.9 mm

L3240D1

STMicroelectronics

TELEPHONE RINGER CIRCUIT

COMMERCIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BIPOLAR

26 V

26

SMALL OUTLINE

SOP8,.25

Telephone Circuits

1.27 mm

70 Cel

-20 Cel

TIN LEAD

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

e0

4.9 mm

M774F1

STMicroelectronics

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC

NO

.75 mA

15 V

15

IN-LINE

DIP14,.3

Telephone Circuits

2.54 mm

70 Cel

0 Cel

DUAL

R-XDIP-T14

Not Qualified

LS1240

STMicroelectronics

TELEPHONE RINGER CIRCUIT

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

26 V

26

IN-LINE

DIP8,.3

Telephone Circuits

2.54 mm

70 Cel

-20 Cel

TIN LEAD

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

e0

MK5370N00

STMicroelectronics

OTHER

THROUGH-HOLE

18

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

.6 mA

2.5 V

2.5

IN-LINE

DIP18,.3

Telephone Circuits

2.54 mm

60 Cel

-30 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T18

Not Qualified

3.58

e0

LB1008AE

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

L3924AN

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

TEA7089AFP

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

MK53761N00

STMicroelectronics

TELEPHONE DIALER CIRCUIT

COMMERCIAL

THROUGH-HOLE

18

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

.6 mA

5 V

3/5

IN-LINE

DIP18,.3

Telephone Circuits

2.54 mm

60 Cel

REPERTORY

-20 Cel

TIN LEAD

DUAL

R-PDIP-T18

5.1 mm

7.62 mm

Not Qualified

3.58

e0

1:1.5

MK53760N00

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

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T20

Not Qualified

3.58

e0

MK5375N00

STMicroelectronics

OTHER

THROUGH-HOLE

18

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

1 mA

3/5

IN-LINE

DIP18,.3

Telephone Circuits

2.54 mm

60 Cel

REPERTORY

-30 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T18

Not Qualified

3.58

e0

MK53732E

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

L3934AN

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

MK53731N00

STMicroelectronics

COMMERCIAL

THROUGH-HOLE

18

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

.6 mA

3/5

IN-LINE

DIP18,.3

Telephone Circuits

2.54 mm

60 Cel

-20 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T18

Not Qualified

3.58

e0

L3240B1

STMicroelectronics

TELEPHONE RINGER CIRCUIT

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

IN-LINE

2.54 mm

70 Cel

-20 Cel

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

ML8204

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

L3280AB

STMicroelectronics

TELEPHONE SPEECH CIRCUIT

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

BIPOLAR

20 V

20

IN-LINE

DIP14,.3

Other Telecom ICs

2.54 mm

55 Cel

-20 Cel

TIN LEAD

DUAL

R-PDIP-T14

5.1 mm

7.62 mm

Not Qualified

e0

ML8205AE

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

MK53721N00

STMicroelectronics

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

1.2 mA

3/5

IN-LINE

DIP20,.3

Telephone Circuits

2.54 mm

60 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T20

Not Qualified

3.58

e0

MK5371N00

STMicroelectronics

OTHER

THROUGH-HOLE

18

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

.6 mA

2.5 V

2.5

IN-LINE

DIP18,.3

Telephone Circuits

2.54 mm

60 Cel

-30 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T18

Not Qualified

3.58

e0

LB1005BB

STMicroelectronics

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

BIPOLAR

.9 mA

TIP-RING VOLTAGE

IN-LINE

DIP8,.3

Telephone Circuits

2.54 mm

70 Cel

-20 Cel

DUAL

R-PDIP-T8

Not Qualified

LS1241

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

LS656AB

STMicroelectronics

TELEPHONE SPEECH CIRCUIT

OTHER

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

BIPOLAR

2.5 V

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

MK5376N00

STMicroelectronics

OTHER

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

1 mA

3/5

IN-LINE

DIP24,.6

Telephone Circuits

2.54 mm

60 Cel

REPERTORY

-30 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T24

Not Qualified

3.58

e0

LS256D

STMicroelectronics

TELEPHONE SPEECH CIRCUIT

OTHER

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BIPOLAR

.08 mA

2.5 V

3.9/12.2,2.5

SMALL OUTLINE

SOP20,.4

Other Telecom ICs

1.27 mm

70 Cel

-45 Cel

TIN LEAD

DUAL

R-PDSO-G20

2.65 mm

7.5 mm

Not Qualified

e0

12.8 mm

MK53761N01

STMicroelectronics

COMMERCIAL

THROUGH-HOLE

18

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

.6 mA

3/5

IN-LINE

DIP18,.3

Telephone Circuits

2.54 mm

60 Cel

REPERTORY

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T18

Not Qualified

3.58

e0

MK53732F

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

TEA7540DP

STMicroelectronics

TELEPHONE SPEECH CIRCUIT

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

3 V

IN-LINE

DIP28,.6

Telephone Circuits

2.54 mm

70 Cel

-20 Cel

TIN LEAD

DUAL

R-PDIP-T28

15.24 mm

Not Qualified

e0

36.83 mm

TEA7540FP

STMicroelectronics

TELEPHONE SPEECH CIRCUIT

COMMERCIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

.003 mA

3 V

3

SMALL OUTLINE

SOP28,.4

Telephone Circuits

1.27 mm

70 Cel

-20 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

2.65 mm

7.5 mm

Not Qualified

e4

17.9 mm

L3936AD

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

MK53731D

STMicroelectronics

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

.6 mA

3/5

SMALL OUTLINE

SOP20,.4

Telephone Circuits

1.27 mm

60 Cel

-20 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G20

Not Qualified

3.58

e0

TEA7091QN

STMicroelectronics

TELEPHONE MULTIFUNCTION CIRCUIT

OTHER

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CHIP CARRIER

1.27 mm

70 Cel

-25 Cel

QUAD

S-PQCC-J44

4.57 mm

16.5862 mm

Not Qualified

16.5862 mm

M3541B

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

ST3917AN

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

1:1.5

36.83 mm

PCD3311CT-T

NXP Semiconductors

TELEPHONE MULTIFUNCTION CIRCUIT

COMMERCIAL EXTENDED

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

3 V

SMALL OUTLINE

1.27 mm

75 Cel

-25 Cel

DUAL

R-PDSO-G16

2.65 mm

7.5 mm

Not Qualified

10.3 mm

PCD3310EP

NXP Semiconductors

TELEPHONE DIALER CIRCUIT

OTHER

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

.2 mA

3 V

IN-LINE

2.54 mm

70 Cel

-25 Cel

DUAL

R-PDIP-T20

4.2 mm

7.62 mm

Not Qualified

1:2

26.73 mm

PCD3332-ST

NXP Semiconductors

TELEPHONE MULTIFUNCTION CIRCUIT

OTHER

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

1.8 mA

5 V

3/5

SMALL OUTLINE

SOP28,.4

Telephone Circuits

1.27 mm

70 Cel

REPERTORY

-25 Cel

DUAL

R-PDSO-G28

2.65 mm

7.5 mm

Not Qualified

SELECTABLE MAKE/BREAK RATIO 3:2

3.58

2:1

17.9 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.