GULL WING Telephone Line ICs 372

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Part	Manufacturer	Telecom IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Surface Mount	No. of Functions	Technology	Maximum Supply Current	Nominal Supply Voltage	Power Supplies (V)	Package Style (Meter)	Package Equivalence Code	Sub-Category	Terminal Pitch	Maximum Operating Temperature	Minimum Operating Temperature	Terminal Finish	Terminal Position	JESD-30 Code	Moisture Sensitivity Level (MSL)	Maximum Seated Height	Width	Qualification	Additional Features	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Make-break Ratio	Length
TEA1065T-T	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR				SMALL OUTLINE			1.27 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G24		2.65 mm	7.5 mm	Not Qualified						15.4 mm
TEA1097H	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES	1	BIPOLAR		3 V	3/5	FLATPACK	QFP44,.5SQ,32	Other Telecom ICs	.8 mm	75 Cel	-25 Cel	TIN	QUAD	S-PQFP-G44		2.1 mm	10 mm	Not Qualified		e3				10 mm
TEA1095T-T	NXP Semiconductors	SPEAKER PHONE CIRCUIT	COMMERCIAL EXTENDED	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR	3.8 mA	5 V		SMALL OUTLINE			1.27 mm	75 Cel	-25 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G24		2.65 mm	7.5 mm	Not Qualified		e4				15.4 mm
TEA1096AT-T	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	OTHER	GULL WING	28	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR		3.6 V		SMALL OUTLINE			1.27 mm	70 Cel	-25 Cel		DUAL	R-PDSO-G28		2.65 mm	7.5 mm	Not Qualified	IT ALSO REQUIRES 3.6V SUPPLY					17.9 mm
TEA1064AT/C2	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR		2.8 V		SMALL OUTLINE			1.27 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G20		2.65 mm	7.5 mm	Not Qualified						12.8 mm
TEA1064ATD	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR		2.8 V		SMALL OUTLINE			1.27 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G20		2.65 mm	7.5 mm	Not Qualified	AVAILABLE ONLY IN NORTH AMERICA					12.8 mm
TEA1110AT-T	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR	1.4 mA	2.9 V		SMALL OUTLINE			1.27 mm	75 Cel	-25 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14		1.75 mm	3.9 mm	Not Qualified		e4				8.65 mm
TEA1069H-T	NXP Semiconductors	TELEPHONE MULTIFUNCTION CIRCUIT	COMMERCIAL EXTENDED	GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES	1			2.7 V		FLATPACK			.8 mm	75 Cel	-25 Cel	TIN	QUAD	S-PQFP-G44		2.1 mm	10 mm	Not Qualified	3:2 MAKE/BREAK RATIO IF OPTION DIODE PRESENT	e3			2:1	10 mm
TEA1095TS-T	NXP Semiconductors	SPEAKER PHONE CIRCUIT	COMMERCIAL EXTENDED	GULL WING	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR		5 V		SMALL OUTLINE, SHRINK PITCH			.65 mm	75 Cel	-25 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G24		2 mm	5.3 mm	Not Qualified		e4				8.2 mm
TEA1062T/C4	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			2.7 V		SMALL OUTLINE			1.27 mm	75 Cel	-25 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G16		1.75 mm	3.9 mm	Not Qualified		e4				9.9 mm
TEA1064AT	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR		2.8 V		SMALL OUTLINE			1.27 mm	75 Cel	-25 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G20		2.65 mm	7.5 mm	Not Qualified		e4				12.8 mm
TEA1097TV/C2	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	40	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR		3 V		SMALL OUTLINE, SHRINK PITCH			.762 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G40		2.7 mm	7.55 mm	Not Qualified						15.4 mm
TEA1064BTD-T	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR		2.4 V		SMALL OUTLINE			1.27 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G20		2.65 mm	7.5 mm	Not Qualified						12.8 mm
TEA1067TD-T	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR		2.8 V		SMALL OUTLINE			1.27 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G20		2.65 mm	7.5 mm	Not Qualified	AVAILABLE ONLY IN NORTH AMERICA					12.8 mm
TEA1064ATD-T	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR		2.8 V		SMALL OUTLINE			1.27 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G20		2.65 mm	7.5 mm	Not Qualified	AVAILABLE ONLY IN NORTH AMERICA					12.8 mm
TEA1110AT	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR	1.4 mA	2.9 V	2.9	SMALL OUTLINE	SOP14,.25	Telephone Circuits	1.27 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G14		1.75 mm	3.9 mm	Not Qualified			40	260		8.65 mm
TEA1095TD-T	NXP Semiconductors	SPEAKER PHONE CIRCUIT	COMMERCIAL EXTENDED	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR		5 V		SMALL OUTLINE			1.27 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G24		2.65 mm	7.5 mm	Not Qualified	AVAILABLE ONLY IN NORTH AMERICA					15.4 mm
TEA1067T	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR		2.8 V		SMALL OUTLINE			1.27 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G20		2.65 mm	7.5 mm	Not Qualified						12.8 mm
TEA1098H/C2	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES	1	BIPOLAR		3 V		FLATPACK			.8 mm	75 Cel	-25 Cel		QUAD	S-PQFP-G44		2.1 mm	10 mm	Not Qualified						10 mm
TEA1062ATD-T	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR	.00135 mA	2.7 V	3.4	SMALL OUTLINE	SOP16,.25	Telephone Circuits	1.27 mm	75 Cel	-25 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G16	1	1.75 mm	3.9 mm	Not Qualified		e4		260		9.9 mm
TEA1068T-T	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR				SMALL OUTLINE			1.27 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G20		2.65 mm	7.5 mm	Not Qualified						12.8 mm
TEA1067TD	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR		2.8 V		SMALL OUTLINE			1.27 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G20		2.65 mm	7.5 mm	Not Qualified	AVAILABLE ONLY IN NORTH AMERICA					12.8 mm
TEA1095TSDB	NXP Semiconductors	SPEAKER PHONE CIRCUIT	COMMERCIAL EXTENDED	GULL WING	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR		5 V		SMALL OUTLINE, SHRINK PITCH			.65 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G24		2 mm	5.3 mm	Not Qualified	AVAILABLE ONLY IN NORTH AMERICA					8.2 mm
TEA1111AT/C1	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR		3.3 V		SMALL OUTLINE			1.27 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G16		1.75 mm	3.9 mm	Not Qualified						9.9 mm
TEA1062AT/C4	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			2.7 V		SMALL OUTLINE			1.27 mm	75 Cel	-25 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G16	1	1.75 mm	3.9 mm	Not Qualified		e4				9.9 mm
TEA1097TV-T	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	40	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR		3 V		SMALL OUTLINE, SHRINK PITCH			.762 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G40		2.7 mm	7.55 mm	Not Qualified						15.4 mm
TEA1111AT	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR	.0014 mA	3.3 V	3.3	SMALL OUTLINE	SOP16,.25	Telephone Circuits	1.27 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G16		1.75 mm	3.9 mm	Not Qualified			40	260		9.9 mm
TEA1067T-T	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR		2.8 V		SMALL OUTLINE			1.27 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G20		2.65 mm	7.5 mm	Not Qualified						12.8 mm
TEA1095TSDB-T	NXP Semiconductors	SPEAKER PHONE CIRCUIT	COMMERCIAL EXTENDED	GULL WING	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR		5 V		SMALL OUTLINE, SHRINK PITCH			.65 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G24		2 mm	5.3 mm	Not Qualified	AVAILABLE ONLY IN NORTH AMERICA					8.2 mm
TEA1097TV	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	40	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR	.14 mA	3 V	9.5	SMALL OUTLINE, SHRINK PITCH	SOP40,.5,30	Other Telecom ICs	.762 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G40		2.7 mm	7.55 mm	Not Qualified						15.4 mm
TEA1098TV/C2	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	40	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR		3 V		SMALL OUTLINE, SHRINK PITCH			.762 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G40		2.7 mm	7.55 mm	Not Qualified						15.4 mm
TEA1111AT-T	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR		3.3 V		SMALL OUTLINE			1.27 mm	75 Cel	-25 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G16		1.75 mm	3.9 mm	Not Qualified		e4				9.9 mm
TEA1062AT	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR	1.35 mA	3.4 V	3.4	SMALL OUTLINE	SOP16,.25	Telephone Circuits	1.27 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G16		1.75 mm	3.9 mm	Not Qualified				260		9.9 mm
TEA1097H/C2	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES	1	BIPOLAR		3 V		FLATPACK			.8 mm	75 Cel	-25 Cel		QUAD	S-PQFP-G44		2.1 mm	10 mm	Not Qualified						10 mm
TEA1114AT	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR		3.6 V	3.6	SMALL OUTLINE	SOP16,.25	Telephone Circuits	1.27 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G16		1.75 mm	3.9 mm	Not Qualified			40	260		9.9 mm
TEA1095T	NXP Semiconductors	SPEAKER PHONE CIRCUIT	COMMERCIAL EXTENDED	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR	3.8 mA	5 V	2.9/12	SMALL OUTLINE	SOP24,.4	Telephone Circuits	1.27 mm	75 Cel	-25 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G24		2.65 mm	7.5 mm	Not Qualified		e4				15.4 mm
TEA1114AT/C2	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR		3.6 V		SMALL OUTLINE			1.27 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G16		1.75 mm	3.9 mm	Not Qualified						9.9 mm
TEA1069H	NXP Semiconductors	TELEPHONE MULTIFUNCTION CIRCUIT	COMMERCIAL EXTENDED	GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES	1	BIPOLAR	.0018 mA	2.7 V	3	FLATPACK	QFP44,.5SQ,32	Telephone Circuits	.8 mm	75 Cel	-25 Cel		QUAD	S-PQFP-G44	1	2.1 mm	10 mm	Not Qualified	3:2 MAKE/BREAK RATIO IF OPTION DIODE PRESENT				2:1	10 mm
TEA1113T	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR	1.6 mA	3.2 V	4	SMALL OUTLINE	SOP16,.25	Telephone Circuits	1.27 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G16		1.75 mm	3.9 mm	Not Qualified						9.9 mm
TEA1112ATD-T	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR		2.9 V		SMALL OUTLINE			1.27 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G16		1.75 mm	3.9 mm	Not Qualified						9.9 mm
TEA1062T	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR	1.35 mA	3.4 V	3.4	SMALL OUTLINE	SOP16,.25	Telephone Circuits	1.27 mm	75 Cel	-25 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G16		1.75 mm	3.9 mm	Not Qualified		e4		260		9.9 mm
TEA1095TS	NXP Semiconductors	SPEAKER PHONE CIRCUIT	COMMERCIAL EXTENDED	GULL WING	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR	.0038 mA	5 V	2.9/12	SMALL OUTLINE, SHRINK PITCH	SSOP24,.3	Telephone Circuits	.65 mm	75 Cel	-25 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G24		2 mm	5.3 mm	Not Qualified		e4				8.2 mm
TEA1062AT-T	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		1.35 mA	3.4 V		SMALL OUTLINE			1.27 mm	75 Cel	-25 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G16		1.75 mm	3.9 mm	Not Qualified		e4				9.9 mm
TEA1098H	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES	1	BIPOLAR		3 V		FLATPACK			.8 mm	75 Cel	-25 Cel	TIN	QUAD	S-PQFP-G44		2.1 mm	10 mm	Not Qualified		e3				10 mm
TEA1112TD-T	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR	.0014 mA	2.9 V	2.9	SMALL OUTLINE	SOP16,.25	Telephone Circuits	1.27 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G16		1.75 mm	3.9 mm	Not Qualified						9.9 mm
TEA1098ATV	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	40	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR	.13 mA	3 V	TIP-RING VOLTAGE	SMALL OUTLINE, SHRINK PITCH	SOP40,.5,30	Telephone Circuits	.762 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G40		2.7 mm	7.55 mm	Not Qualified						15.4 mm
TEA1113T-T	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		1.6 mA	3.2 V		SMALL OUTLINE			1.27 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G16		1.75 mm	3.9 mm	Not Qualified						9.9 mm
TEA1068TD-T	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR				SMALL OUTLINE			1.27 mm	75 Cel	-25 Cel		DUAL	R-PDSO-G20		2.65 mm	7.5 mm	Not Qualified						12.8 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.