20 Telephone Line ICs 101

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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	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	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
MT88E45BN1	Microsemi	TELEPHONE CALLING NO IDENTIFICATION CIRCUIT	INDUSTRIAL	GULL WING	20	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS			3 V		SMALL OUTLINE, SHRINK PITCH			.65 mm	85 Cel		-40 Cel	MATTE TIN	DUAL	R-PDSO-G20	2 mm	5.3 mm	Not Qualified			e3				7.2 mm
TEA1064BT	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR		.0016 mA	2.7 V	2.7	SMALL OUTLINE	SOP20,.4	Telephone Circuits	1.27 mm	75 Cel		-25 Cel		DUAL	R-PDSO-G20	2.65 mm	7.5 mm	Not Qualified							12.8 mm
MC34014DW	Motorola	TELEPHONE SPEECH CIRCUIT	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BIPOLAR					SMALL OUTLINE	SOP20,.4	Other Telecom ICs	1.27 mm	60 Cel		-20 Cel	TIN LEAD	DUAL	R-PDSO-G20	2.65 mm	7.5 mm	Not Qualified			e0				12.8 mm
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
933880320112	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				NOT SPECIFIED	NOT SPECIFIED		12.8 mm
PCD3347P/020	NXP Semiconductors	TELEPHONE DIALER CIRCUIT	OTHER	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1				5 V		IN-LINE			2.54 mm	70 Cel		-25 Cel	TIN/NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T20	4.2 mm	7.62 mm	Not Qualified			e3/e4			3:2	26.73 mm
PCD3310AP	NXP Semiconductors	TELEPHONE DIALER CIRCUIT	OTHER	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS		.9 mA	5 V	3/5	IN-LINE	DIP20,.3	Telephone Circuits	2.54 mm	70 Cel		-25 Cel		DUAL	R-PDIP-T20	4.2 mm	7.62 mm	Not Qualified		3.58				1:2	26.73 mm
PCD3321CT	NXP Semiconductors	TELEPHONE DIALER CIRCUIT	OTHER	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			.4 mA	3 V		SMALL OUTLINE			1.27 mm	70 Cel		-25 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
PCD3331-1T	NXP Semiconductors	TELEPHONE MULTIFUNCTION CIRCUIT	OTHER	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1						SMALL OUTLINE			1.27 mm	70 Cel		-25 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G20	2.65 mm	7.5 mm	Not Qualified	SELECTABLE MAKE/BREAK RATIO 2:1		e4			3:2	12.8 mm
PCD4415TD	NXP Semiconductors	TELEPHONE DIALER CIRCUIT	OTHER	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			.9 mA	5 V		SMALL OUTLINE			1.27 mm	70 Cel		-25 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G20	2.65 mm	7.5 mm	Not Qualified			e4			1:2	12.8 mm
PCD3327CT	NXP Semiconductors	TELEPHONE DIALER CIRCUIT	OTHER	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			.4 mA	3 V		SMALL OUTLINE			1.27 mm	70 Cel		-25 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
PCD3310FP	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
935084930112	NXP Semiconductors	TELEPHONE SPEECH CIRCUIT	COMMERCIAL EXTENDED	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	BIPOLAR			2.8 V		IN-LINE			2.54 mm	75 Cel		-25 Cel		DUAL	R-PDIP-T20	4.2 mm	7.62 mm	Not Qualified				40	245		26.73 mm
PCD3347T/020	NXP Semiconductors	TELEPHONE DIALER CIRCUIT	OTHER	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1				5 V		SMALL OUTLINE			1.27 mm	70 Cel		-25 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G20	2.65 mm	7.5 mm	Not Qualified			e4			3:2	12.8 mm
PCD3310PN	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
935084920112	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
PCD4415ATD-T	NXP Semiconductors	TELEPHONE DIALER CIRCUIT	OTHER	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			.9 mA	5 V		SMALL OUTLINE			1.27 mm	70 Cel		-25 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G20	2.65 mm	7.5 mm	Not Qualified			e4			1:1.5	12.8 mm
935084920118	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
PCD3322CT	NXP Semiconductors	TELEPHONE DIALER CIRCUIT	OTHER	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			.4 mA	3 V		SMALL OUTLINE			1.27 mm	70 Cel		-25 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
PCD3322CT-T	NXP Semiconductors	TELEPHONE DIALER CIRCUIT	OTHER	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			.4 mA	3 V		SMALL OUTLINE			1.27 mm	70 Cel		-25 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
PCD3347P/001	NXP Semiconductors	TELEPHONE DIALER CIRCUIT	OTHER	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1				5 V		IN-LINE			2.54 mm	70 Cel		-25 Cel	TIN/NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T20	4.2 mm	7.62 mm	Not Qualified	SELECTABLE MAKE/BREAK RATIO 2:1		e3/e4			3:2	26.73 mm
PCD3331-1P	NXP Semiconductors	TELEPHONE MULTIFUNCTION CIRCUIT	OTHER	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1						IN-LINE			2.54 mm	70 Cel		-25 Cel		DUAL	R-PDIP-T20	4.2 mm	7.62 mm	Not Qualified	SELECTABLE MAKE/BREAK RATIO 2:1					3:2	26.73 mm
PCD3310GP	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
PCD3327CT-T	NXP Semiconductors	TELEPHONE DIALER CIRCUIT	OTHER	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			.4 mA	3 V		SMALL OUTLINE			1.27 mm	70 Cel		-25 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
PCD3347T/001	NXP Semiconductors	TELEPHONE DIALER CIRCUIT	OTHER	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1				5 V		SMALL OUTLINE			1.27 mm	70 Cel		-25 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G20	2.65 mm	7.5 mm	Not Qualified	SELECTABLE MAKE/BREAK RATIO 2:1		e4			3:2	12.8 mm
PCD4415TD-T	NXP Semiconductors	TELEPHONE DIALER CIRCUIT	OTHER	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			.9 mA	5 V		SMALL OUTLINE			1.27 mm	70 Cel		-25 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G20	2.65 mm	7.5 mm	Not Qualified			e4			1:2	12.8 mm
PCD3310HP	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

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.