COMMERCIAL Modems 154

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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	Fax Rate	Minimum Operating Temperature	Terminal Finish	Terminal Position	Data Rate	JESD-30 Code	Moisture Sensitivity Level (MSL)	Maximum Seated Height	Width	Qualification	Additional Features	JESD-609 Code	Length
STLC7545TQFP4Y	STMicroelectronics	MODEM-SUPPORT CIRCUIT	COMMERCIAL	GULL WING	44	LQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS			5 V	3.3/5,5	FLATPACK, LOW PROFILE	QFP44,.47SQ,32	Modems	.8 mm	70 Cel		0 Cel	NICKEL PALLADIUM GOLD	QUAD	.0384 Mbps	S-PQFP-G44		1.6 mm	10 mm	Not Qualified		e4	10 mm
TS75C250CP	STMicroelectronics	MODEM	COMMERCIAL	THROUGH-HOLE	48	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		-5 V	30 mA	5 V		IN-LINE			2.54 mm	70 Cel		0 Cel		DUAL	.0024 Mbps	R-PDIP-T48		5.08 mm	15.24 mm	Not Qualified	FULL DUPLEX
STLC7550TQFP	STMicroelectronics	MODEM-SUPPORT CIRCUIT	COMMERCIAL	GULL WING	44	LQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS			3 V	3	FLATPACK, LOW PROFILE	QFP44,.47SQ,32	Modems	.8 mm	70 Cel		0 Cel	TIN LEAD	QUAD	.056 Mbps	S-PQFP-G44		1.6 mm	10 mm	Not Qualified		e0	10 mm
ST75C540TQFP	STMicroelectronics	MODEM-DATA/FAX	COMMERCIAL	GULL WING	80	LQFP	SQUARE	PLASTIC/EPOXY	YES	1			.165 mA	5 V	5	FLATPACK, LOW PROFILE	QFP80,.64SQ	Modems	.65 mm	70 Cel	14.4 kbps	0 Cel	TIN LEAD	QUAD	.0144 Mbps	S-PQFP-G80		1.6 mm	14 mm	Not Qualified		e0	14 mm
TS7515CP	STMicroelectronics	MODEM	COMMERCIAL	THROUGH-HOLE	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		-5 V	30 mA	5 V	+-5	IN-LINE	DIP28,.6	Modems	2.54 mm	70 Cel		0 Cel	TIN LEAD	DUAL	.0012 Mbps	R-PDIP-T28			15.24 mm	Not Qualified		e0	36.83 mm
TS75C961CP-S	STMicroelectronics	MODEM	COMMERCIAL	THROUGH-HOLE	48	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1				5 V		IN-LINE			2.54 mm	70 Cel		0 Cel	TIN LEAD	DUAL	.0096 Mbps	R-PDIP-T48			15.24 mm	Not Qualified	DATA RATE MIN:300BPS	e0
TS75C961CFN-S	STMicroelectronics	MODEM	COMMERCIAL	J BEND	52	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1				5 V		CHIP CARRIER			1.27 mm	70 Cel		0 Cel	TIN LEAD	QUAD	.0096 Mbps	S-PQCC-J52		5.08 mm	19.1262 mm	Not Qualified	DATA RATE MIN:300BPS	e0	19.1262 mm
ST7537	STMicroelectronics	MODEM	COMMERCIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES						5,10	CHIP CARRIER	LDCC28,.5SQ	Modems	1.27 mm	70 Cel		0 Cel	Tin/Lead (Sn/Pb)	QUAD		S-PQCC-J28				Not Qualified		e0
STLC75C53TQFP	STMicroelectronics	MODEM	COMMERCIAL	GULL WING	80	QFP	SQUARE	PLASTIC/EPOXY	YES				200 mA	5 V	5	FLATPACK	QFP80,.63SQ,32	Modems	.8 mm	70 Cel		0 Cel	Tin/Lead (Sn/Pb)	QUAD		S-PQFP-G80				Not Qualified		e0
ST70135A	STMicroelectronics	MODEM	COMMERCIAL	GULL WING	144	QFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS			3.3 V	3.3	FLATPACK	QFP144,1.2SQ	Modems	.65 mm	70 Cel		0 Cel	TIN LEAD	QUAD	8 Mbps	S-PQFP-G144		4.07 mm	28 mm	Not Qualified		e0	28 mm
STLC7550	STMicroelectronics	MODEM-SUPPORT CIRCUIT	COMMERCIAL	GULL WING	44	LQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS			3 V	3	FLATPACK, LOW PROFILE	QFP44,.47SQ,32	Modems	.8 mm	70 Cel		0 Cel	TIN LEAD	QUAD	.056 Mbps	S-PQFP-G44		1.6 mm	10 mm	Not Qualified		e0	10 mm
TS75322CP	STMicroelectronics	MODEM-DEMODULATOR	COMMERCIAL	THROUGH-HOLE	48	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		-5 V	35 mA	5 V		IN-LINE			2.54 mm	70 Cel		0 Cel		DUAL	.0096 Mbps	R-PDIP-T48		5.08 mm	15.24 mm	Not Qualified	FULL DUPLEX
ST7544CFN	STMicroelectronics	MODEM-SUPPORT CIRCUIT	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		37 mA	5 V	5	CHIP CARRIER	LDCC44,.7SQ	Modems	1.27 mm	70 Cel		0 Cel	MATTE TIN	QUAD	.0288 Mbps	S-PQCC-J44		4.57 mm	16.5862 mm	Not Qualified		e3	16.5862 mm
TS75321CP	STMicroelectronics	MODEM-MODULATOR	COMMERCIAL	THROUGH-HOLE	48	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		-5 V	35 mA	5 V		IN-LINE			2.54 mm	70 Cel		0 Cel		DUAL	.0096 Mbps	R-PDIP-T48		5.08 mm	15.24 mm	Not Qualified	FULL DUPLEX
E-STLC7550TQF7	STMicroelectronics	MODEM-SUPPORT CIRCUIT	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS			3 V	3	FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20	Modems	.5 mm	70 Cel		0 Cel		QUAD	.056 Mbps	S-PQFP-G48	1	1.6 mm	7 mm	Not Qualified		e3/e4	7 mm
TS7514CFNTR	STMicroelectronics	PROGRAMMABLE MODEM	COMMERCIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	CMOS	-5 V		5 V		CHIP CARRIER			1.27 mm	70 Cel		0 Cel		QUAD	.0012 Mbps	S-PQCC-J28		4.57 mm	11.5062 mm	Not Qualified			11.5062 mm
ST75C530TQFP	STMicroelectronics	MODEM-DATA/FAX	COMMERCIAL	GULL WING	80	LQFP	SQUARE	PLASTIC/EPOXY	YES	1			.15 mA	5 V	5	FLATPACK, LOW PROFILE	QFP80,.64SQ	Modems	.65 mm	70 Cel	14.4 kbps	0 Cel	TIN LEAD	QUAD	.0144 Mbps	S-PQFP-G80		1.6 mm	14 mm	Not Qualified		e0	14 mm
UCB1100LP/X3	NXP Semiconductors	MODEM-SUPPORT CIRCUIT	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1				3.3 V	3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20	Modems	.5 mm	70 Cel		0 Cel	TIN	QUAD		S-PQFP-G48		1.6 mm	7 mm	Not Qualified		e3	7 mm
NE5081N	NXP Semiconductors	MODEM-DEMODULATOR	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1			50 mA	5 V		IN-LINE			2.54 mm	70 Cel		0 Cel		DUAL		R-PDIP-T20		4.2 mm	7.62 mm	Not Qualified	HALF DUPLEX; FULL DUPLEX		26.73 mm
UCB1300BE	NXP Semiconductors	MODEM-SUPPORT CIRCUIT	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1				3.3 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm	70 Cel		-20 Cel		QUAD		S-PQFP-G48		1.6 mm	7 mm	Not Qualified			7 mm
UCB1200BE	NXP Semiconductors	MODEM-SUPPORT CIRCUIT	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1				3.3 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm	70 Cel		-20 Cel		QUAD		S-PQFP-G48		1.6 mm	7 mm	Not Qualified			7 mm
NE5050D	NXP Semiconductors	MODEM	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1				12 V		SMALL OUTLINE			1.27 mm	70 Cel		0 Cel		DUAL	.3 Mbps	R-PDSO-G20		2.65 mm	7.5 mm	Not Qualified			12.8 mm
NE5080N	NXP Semiconductors	MODEM-MODULATOR	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1			100 mA	5 V		IN-LINE			2.54 mm	70 Cel		0 Cel	TIN/NICKEL PALLADIUM GOLD	DUAL		R-PDIP-T16		4.2 mm	7.62 mm	Not Qualified	HALF DUPLEX; FULL DUPLEX	e3/e4	19.025 mm
UCB1300BE-T	NXP Semiconductors	MODEM-SUPPORT CIRCUIT	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1				3.3 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm	70 Cel		-20 Cel		QUAD		S-PQFP-G48		1.6 mm	7 mm	Not Qualified			7 mm
NE5050N	NXP Semiconductors	MODEM	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1				12 V		IN-LINE			2.54 mm	70 Cel		0 Cel		DUAL	.3 Mbps	R-PDIP-T20		4.2 mm	7.62 mm	Not Qualified			26.73 mm
UCB1200BE-T	NXP Semiconductors	MODEM-SUPPORT CIRCUIT	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1				3.3 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm	70 Cel		-20 Cel		QUAD		S-PQFP-G48		1.6 mm	7 mm	Not Qualified			7 mm
NE5050D-T	NXP Semiconductors	MODEM	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1				12 V		SMALL OUTLINE			1.27 mm	70 Cel		0 Cel	NICKEL PALLADIUM GOLD	DUAL	.3 Mbps	R-PDSO-G20		2.65 mm	7.5 mm	Not Qualified		e4	12.8 mm
MC145444DW	NXP Semiconductors	MODEM	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS			5 V	5	SMALL OUTLINE	SOP20,.4	Modems	1.27 mm	70 Cel		-20 Cel	TIN LEAD	DUAL	.0003 Mbps	R-PDSO-G20		2.65 mm	7.5 mm	Not Qualified	SIMPLEX; HALF DUPLEX; FULL DUPLEX	e0	12.8 mm
935234750512	NXP Semiconductors	MODEM	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1				5 V		SMALL OUTLINE			1.27 mm	70 Cel		0 Cel		DUAL	.0012 Mbps	R-PDSO-G16		2.65 mm	7.5 mm		DATA RATE MIN:600BPS		10.3 mm
935234750112	NXP Semiconductors	MODEM	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1				5 V		SMALL OUTLINE			1.27 mm	70 Cel		0 Cel		DUAL	.0012 Mbps	R-PDSO-G16		2.65 mm	7.5 mm		DATA RATE MIN:600BPS		10.3 mm
935234750518	NXP Semiconductors	MODEM	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1				5 V		SMALL OUTLINE			1.27 mm	70 Cel		0 Cel		DUAL	.0012 Mbps	R-PDSO-G16		2.65 mm	7.5 mm		DATA RATE MIN:600BPS		10.3 mm
MC145444P	NXP Semiconductors	MODEM	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		CMOS			5 V	5	IN-LINE	DIP20,.3	Modems	2.54 mm	70 Cel		-20 Cel		DUAL		R-PDIP-T20				Not Qualified
935234750118	NXP Semiconductors	MODEM	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1				5 V		SMALL OUTLINE			1.27 mm	70 Cel		0 Cel		DUAL	.0012 Mbps	R-PDSO-G16		2.65 mm	7.5 mm		DATA RATE MIN:600BPS		10.3 mm
TDA5051T-T	NXP Semiconductors	MODEM	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1				5 V		SMALL OUTLINE			1.27 mm	70 Cel		0 Cel		DUAL	.0012 Mbps	R-PDSO-G16		2.65 mm	7.5 mm	Not Qualified			10.3 mm
TDA5051TD	NXP Semiconductors	MODEM	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1				5 V		SMALL OUTLINE			1.27 mm	70 Cel		0 Cel		DUAL	.0012 Mbps	R-PDSO-G16		2.65 mm	7.5 mm	Not Qualified			10.3 mm
TDA5051AT-T	NXP Semiconductors	MODEM	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1				5 V		SMALL OUTLINE			1.27 mm	70 Cel		0 Cel		DUAL	.0012 Mbps	R-PDSO-G16		2.65 mm	7.5 mm	Not Qualified	DATA RATE MIN:600BPS		10.3 mm
DM207DAA	Infineon Technologies	MODEM-SUPPORT CIRCUIT	COMMERCIAL	GULL WING	24	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1				3 V		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH			.65 mm	70 Cel		0 Cel		DUAL		R-PDSO-G24		1.2 mm	4.4 mm	Not Qualified	V.32, V.34 AND V.90 COMPATIBILITY		7.8 mm
DAA2000	Infineon Technologies	MODEM-SUPPORT CIRCUIT	COMMERCIAL							1				3 V						70 Cel		0 Cel			.056 Mbps					Not Qualified
SAB82511-N	Infineon Technologies	MODEM	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES		BIPOLAR		290 mA	5 V	5	CHIP CARRIER	LDCC44,.7SQ	Modems	1.27 mm	70 Cel		0 Cel	Tin/Lead (Sn/Pb)	QUAD		S-PQCC-J44				Not Qualified		e0
MAX2980CCB-T	Maxim Integrated		COMMERCIAL	GULL WING	64	QFP	SQUARE	PLASTIC/EPOXY	YES		CMOS			3.3 V	3.3	FLATPACK	QFP64,.47SQ,20	Modems	.5 mm	70 Cel		0 Cel	Tin/Lead (Sn/Pb)	QUAD		S-PQFP-G64				Not Qualified		e0
DS2245-24	Maxim Integrated	MODEM	COMMERCIAL	NO LEAD	30	SIMM	RECTANGULAR	UNSPECIFIED	NO	1				5 V		MICROELECTRONIC ASSEMBLY				70 Cel		0 Cel	TIN LEAD	SINGLE	.0024 Mbps	R-XSMA-N30				Not Qualified		e0
DS2245-12	Maxim Integrated	MODEM	COMMERCIAL	NO LEAD	30	SIMM	RECTANGULAR	UNSPECIFIED	NO	1				5 V		MICROELECTRONIC ASSEMBLY				70 Cel		0 Cel	TIN LEAD	SINGLE	.0012 Mbps	R-XSMA-N30				Not Qualified		e0
DS2245-12U	Maxim Integrated	MODEM	COMMERCIAL	NO LEAD	30	SIMM	RECTANGULAR	UNSPECIFIED	NO	1				5 V		MICROELECTRONIC ASSEMBLY				70 Cel		0 Cel	TIN LEAD	SINGLE	.0012 Mbps	R-XSMA-N30				Not Qualified		e0
DS2245M-24	Maxim Integrated	MODEM	COMMERCIAL	NO LEAD	30	SIMM	RECTANGULAR	UNSPECIFIED	NO	1				5 V		MICROELECTRONIC ASSEMBLY				70 Cel		0 Cel	TIN LEAD	SINGLE	.0024 Mbps	R-XSMA-N30				Not Qualified	FULL DUPLEX	e0
MAX2980	Maxim Integrated		COMMERCIAL	GULL WING	64	QFP	SQUARE	PLASTIC/EPOXY	YES		CMOS			3.3 V	3.3	FLATPACK	QFP64,.47SQ,20	Modems	.5 mm	70 Cel		0 Cel	Tin/Lead (Sn/Pb)	QUAD		S-PQFP-G64				Not Qualified		e0
TC35108F	Toshiba		COMMERCIAL	GULL WING	144	QFP			YES		CMOS		120 mA	5 V	5	FLATPACK	QFP144(UNSPEC)	Modems		70 Cel		0 Cel	Tin/Lead (Sn/Pb)	QUAD						Not Qualified		e0
TC35107F	Toshiba		COMMERCIAL	GULL WING	144	QFP	SQUARE		YES		CMOS		120 mA	5 V	5	FLATPACK	QFP144,1.2SQ	Modems	.635 mm	70 Cel		0 Cel	Tin/Lead (Sn/Pb)	QUAD		S-XQFP-G144				Not Qualified		e0
TC35102F	Toshiba		COMMERCIAL	GULL WING	80	QFP	RECTANGULAR		YES		CMOS	-5 V	30 mA	5 V	+-5	FLATPACK	QFP80,.7X.9,32	Modems	.8 mm	70 Cel		-10 Cel	Tin/Lead (Sn/Pb)	QUAD		R-XQFP-G80				Not Qualified		e0

Modems

A modem, short for modulator-demodulator, is a device used to convert digital signals into analog signals for transmission over telephone lines or other analog communication channels. Modems can also receive and decode analog signals and convert them back into digital signals. They are used to provide internet connectivity, transmit data over long distances, and connect to remote devices.

Modems use a technique called modulation to convert digital signals into analog signals that can be transmitted over an analog communication channel. This involves changing the amplitude, frequency, or phase of the signal in response to the digital data being transmitted. At the receiving end, the modem uses a technique called demodulation to convert the analog signal back into a digital signal that can be processed by the receiving device.

Modems also use various modulation and demodulation techniques to ensure reliable and efficient transmission of data. These techniques include phase-shift keying (PSK), quadrature amplitude modulation (QAM), and frequency-shift keying (FSK), among others. The choice of modulation technique depends on the specific application and the characteristics of the communication channel being used.

There are several types of modems, including dial-up modems, cable modems, DSL modems, and wireless modems. Dial-up modems are the oldest type of modem and use the telephone network to transmit data at relatively slow speeds. Cable modems and DSL modems are used to provide high-speed internet connectivity over cable and phone lines, respectively. Wireless modems, also known as cellular modems, use wireless communication protocols to provide internet connectivity over cellular networks.

Modems are an essential technology for modern communication systems, enabling the transmission of data over a variety of communication channels and protocols. As the technology continues to evolve, we can expect to see even more advanced and innovative modems in the future.