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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.

Telephone Line ICs

Available Parts 10

Part# Info Specs
Part RoHS Manufacturer Description JESD-30 Code JESD-609 Code Length Moisture Sensitivity Level (MSL) No. of Functions No. of Terminals Maximum Operating Temperature Minimum Operating Temperature Package Body Material Package Code Package Equivalence Code Package Shape Package Style (Meter) Peak Reflow Temperature (C) Power Supplies (V) Qualification Maximum Seated Height Sub-Category Maximum Supply Current Nominal Supply Voltage Surface Mount Technology Telecom IC Type Temperature Grade Terminal Finish Terminal Form Terminal Pitch Terminal Position Maximum Time At Peak Reflow Temperature (s) Width
M3540B by STMicroelectronics

M3540B

STMicroelectronics

STMicroelectronics' M3540B is a Telephone Line IC with 20 terminals in an IN-LINE package. Operating at -10 to 55 °C, it has a supply voltage of 2.5V and current of 1mA. Ideal for commercial applications requiring CMOS technology and Tin/Lead terminal finish.

R-PDIP-T20

e0

20

55 Cel

-10 Cel

PLASTIC/EPOXY

DIP

DIP20,.3

RECTANGULAR

IN-LINE

2.5

Not Qualified

Telephone Circuits

1 mA

2.5 V

NO

CMOS

COMMERCIAL

Tin/Lead (Sn/Pb)

THROUGH-HOLE

2.54 mm

DUAL

M3541B by STMicroelectronics

M3541B

STMicroelectronics

STMicroelectronics' M3541B is a Telephone Line IC with 20 terminals, operating at -10 to 55 °C. It has a supply voltage of 2.5V and current of 1mA, suitable for commercial applications requiring CMOS technology in an in-line package style.

R-PDIP-T20

e0

20

55 Cel

-10 Cel

PLASTIC/EPOXY

DIP

DIP20,.3

RECTANGULAR

IN-LINE

2.5

Not Qualified

Telephone Circuits

1 mA

2.5 V

NO

CMOS

COMMERCIAL

Tin/Lead (Sn/Pb)

THROUGH-HOLE

2.54 mm

DUAL

M3561B by STMicroelectronics

M3561B

STMicroelectronics

STMicroelectronics' M3561B is a CMOS Telephone Line IC with 18 terminals in an IN-LINE package. It operates b/w -25 °C to 70°C, powered by 1.5-5.5V supplies, drawing max 0.5mA current. Ideal for telecommunication applications requiring PLASTIC/EPOXY package and Tin/Lead terminal finish.

R-PDIP-T18

e0

18

70 Cel

-25 Cel

PLASTIC/EPOXY

DIP

DIP18,.3

RECTANGULAR

IN-LINE

1.5/5.5

Not Qualified

Telephone Circuits

.5 mA

NO

CMOS

OTHER

Tin/Lead (Sn/Pb)

THROUGH-HOLE

2.54 mm

DUAL

BA8206F-E2 by ROHM

BA8206F-E2

ROHM

ROHM's BA8206F-E2 is a Telephone Line IC with 8 terminals, operating at 24V. It features a small outline, low profile package and Gull Wing terminal form. Ideal for telephone ringer circuits, it has a temperature range of -25 to 75°C and consumes only 0.0017mA supply current.

R-PDSO-G8

e3/e2

5 mm

1

8

75 Cel

-25 Cel

PLASTIC/EPOXY

LSOP

SOP8,.25

RECTANGULAR

SMALL OUTLINE, LOW PROFILE

260

24

Not Qualified

1.6 mm

Telephone Circuits

.0017 mA

24 V

YES

BIPOLAR

TELEPHONE RINGER CIRCUIT

COMMERCIAL EXTENDED

TIN/TIN COPPER

GULL WING

1.27 mm

DUAL

10

4.4 mm

LS1240AD1 by STMicroelectronics

LS1240AD1

STMicroelectronics

LS1240AD1 by STMicroelectronics is a Telephone Line IC with 8 terminals, operating voltage of 26V. It features a small outline package style and dual terminal position. Ideal for telephone ringer circuits, it has a temperature range of -40 to 70°C.

R-PDSO-G8

e4

4.9 mm

1

8

70 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP8,.25

RECTANGULAR

SMALL OUTLINE

26

Not Qualified

1.75 mm

Telephone Circuits

26 V

YES

TELEPHONE RINGER CIRCUIT

OTHER

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

3.9 mm

TEA1062AT/C4,112 by NXP Semiconductors

TEA1062AT/C4,112

NXP Semiconductors

TELEPHONE SPEECH CIRCUIT; Temperature Grade: COMMERCIAL EXTENDED; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;

R-PDSO-G16

e4

9.9 mm

1

1

16

75 Cel

-25 Cel

PLASTIC/EPOXY

SOP

RECTANGULAR

SMALL OUTLINE

Not Qualified

1.75 mm

2.7 V

YES

TELEPHONE SPEECH CIRCUIT

COMMERCIAL EXTENDED

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

3.9 mm

TEA1062AT/C4,118 by NXP Semiconductors

TEA1062AT/C4,118

NXP Semiconductors

TELEPHONE SPEECH CIRCUIT; Temperature Grade: COMMERCIAL EXTENDED; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;

R-PDSO-G16

e4

9.9 mm

1

1

16

75 Cel

-25 Cel

PLASTIC/EPOXY

SOP

SOP16,.25

RECTANGULAR

SMALL OUTLINE

260

3.4

Not Qualified

1.75 mm

Telephone Circuits

.00135 mA

2.7 V

YES

BIPOLAR

TELEPHONE SPEECH CIRCUIT

COMMERCIAL EXTENDED

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

3.9 mm

TEA1062A/C4/M1,112 by NXP Semiconductors

TEA1062A/C4/M1,112

NXP Semiconductors

TELEPHONE SPEECH CIRCUIT; Temperature Grade: COMMERCIAL EXTENDED; Terminal Form: THROUGH-HOLE; No. of Terminals: 16; Package Code: DIP; Package Shape: RECTANGULAR;

R-PDIP-T16

e4

38.1 mm

1

16

75 Cel

-25 Cel

PLASTIC/EPOXY

DIP

RECTANGULAR

IN-LINE

Not Qualified

4.32 mm

2.7 V

NO

TELEPHONE SPEECH CIRCUIT

COMMERCIAL EXTENDED

NICKEL PALLADIUM GOLD

THROUGH-HOLE

2.54 mm

DUAL

7.62 mm

E-LS1240A by STMicroelectronics

E-LS1240A

STMicroelectronics

TELEPHONE RINGER CIRCUIT; Temperature Grade: OTHER; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;

R-PDIP-T8

1

8

70 Cel

-40 Cel

PLASTIC/EPOXY

DIP

DIP8,.3

RECTANGULAR

IN-LINE

250

26

Not Qualified

5.08 mm

Telephone Circuits

26 V

NO

TELEPHONE RINGER CIRCUIT

OTHER

THROUGH-HOLE

2.54 mm

DUAL

40

7.62 mm

SKY65903-11 by Skyworks Solutions

SKY65903-11

Skyworks Solutions

Telephone Circuits; Peak Reflow Temperature (C): NOT SPECIFIED; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED;

NOT SPECIFIED

NOT SPECIFIED