GULL WING Modems 159

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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	Screening Level	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	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length
ST75C540FP-A	STMicroelectronics	MODEM-DATA/FAX/VOICE	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	NICKEL PALLADIUM GOLD	QUAD	.0144 Mbps	S-PQFP-G80		1.6 mm	14 mm	Not Qualified		e4			14 mm
STLC60135	STMicroelectronics	MODEM	INDUSTRIAL	GULL WING	144	QFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS				3.3 V		FLATPACK			.65 mm	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	QUAD		S-PQFP-G144		4.07 mm	28 mm	Not Qualified		e4			28 mm
ST7546CQFP	STMicroelectronics		COMMERCIAL	GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES		CMOS					3.3/5,5	FLATPACK	QFP44,.63SQ,40	Modems	1 mm	70 Cel		0 Cel	Tin/Lead (Sn/Pb)	QUAD		S-PQFP-G44				Not Qualified		e0
ST75C50	STMicroelectronics	MODEM-DATA/FAX/VOICE	COMMERCIAL	GULL WING	160	QFP	SQUARE	PLASTIC/EPOXY	YES	1					5 V		FLATPACK			.65 mm	70 Cel	14.4 kbps	0 Cel		QUAD	.0144 Mbps	S-PQFP-G160		4.07 mm	28 mm	Not Qualified	FULL DUPLEX				28 mm
STLC7546TQFP4Y	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	TIN LEAD	QUAD		S-PQFP-G44		1.6 mm	10 mm	Not Qualified		e0			10 mm
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
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
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
STLC60134TR	STMicroelectronics	MODEM	INDUSTRIAL	GULL WING	64	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1					3.3 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm	85 Cel		-40 Cel		QUAD	8 Mbps	S-PQFP-G64		1.6 mm	10 mm	Not Qualified	DATA RATE:1MBPS UPSTREAM WITH 32KBPS GRANULARITY				10 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
STLC60134S	STMicroelectronics	MODEM-SUPPORT CIRCUIT	OTHER	GULL WING	64	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS				3.3 V	3/3.3,3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP64,.47SQ,20	Other Telecom ICs	.5 mm	80 Cel		-40 Cel	TIN LEAD	QUAD	.008192 Mbps	S-PQFP-G64		1.6 mm	10 mm	Not Qualified	DATA RATE: 640K BITS/SEC UPSTREAM	e0			10 mm
ST7538P	STMicroelectronics	MODEM	INDUSTRIAL	GULL WING	44	LQFP	SQUARE	PLASTIC/EPOXY	YES	1	BCDMOS				5 V	5,9	FLATPACK, LOW PROFILE	QFP44,.47SQ,32	Modems	.8 mm	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	QUAD	.0048 Mbps	S-PQFP-G44		1.6 mm	10 mm	Not Qualified	HALF DUPLEX	e4			10 mm
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
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
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
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
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
MC145745FW	NXP Semiconductors	MODEM	OTHER	GULL WING	28	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS				5 V	3.6	SMALL OUTLINE	SOP28,.4	Modems	1.27 mm	85 Cel		-30 Cel	TIN LEAD	DUAL	.0012 Mbps	R-PDSO-G28		2.65 mm	7.51 mm	Not Qualified	DATA RATE MIN:0.3BPS	e0			17.915 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
MC145442BDW	NXP Semiconductors	MODEM	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS			10 mA	5 V	5	SMALL OUTLINE	SOP20,.4	Modems	1.27 mm	85 Cel		-40 Cel	Tin/Lead (Sn/Pb)	DUAL	.0003 Mbps	R-PDSO-G20		2.65 mm	7.5 mm	Not Qualified		e0			12.8 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
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
MC145443BDW	NXP Semiconductors	MODEM	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS			.01 mA	5 V	5	SMALL OUTLINE	SOP20,.4	Modems	1.27 mm	85 Cel		-40 Cel	Tin/Lead (Sn/Pb)	DUAL	.0003 Mbps	R-PDSO-G20		2.65 mm	7.5 mm	Not Qualified		e0			12.8 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
MAX2982GCD/V+T	Maxim Integrated	MODEM	INDUSTRIAL	GULL WING	128	QFP	RECTANGULAR	PLASTIC/EPOXY	YES		CMOS	AEC-Q100				1.2,3.3	FLATPACK	QFP128,.63X.87,20	Modems	.5 mm	85 Cel		-40 Cel	MATTE TIN	QUAD		R-PQFP-G128	3			Not Qualified		e3	30	260
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
MAX2982GCD+	Maxim Integrated	MODEM	INDUSTRIAL	GULL WING	128	LFQFP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS					1.2,3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP128,.63X.87,20	Modems	.5 mm	105 Cel		-40 Cel	MATTE TIN	QUAD	14 Mbps	R-PQFP-G128	3	1.6 mm	14 mm	Not Qualified		e3	30	260	20 mm
MAX2982GCD/V+	Maxim Integrated	MODEM	INDUSTRIAL	GULL WING	128	LFQFP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	AEC-Q100				1.2,3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP128,.63X.87,20	Modems	.5 mm	105 Cel		-40 Cel	MATTE TIN	QUAD	14 Mbps	R-PQFP-G128	3	1.6 mm	14 mm	Not Qualified		e3	30	260	20 mm
73M2901CL-IGT/F	Maxim Integrated	MODEM	INDUSTRIAL	GULL WING	40	LQFP	SQUARE	PLASTIC/EPOXY	YES	1					3.3 V		FLATPACK, LOW PROFILE			.8 mm	85 Cel		-40 Cel		QUAD	.0024 Mbps	S-PQFP-G40		1.6 mm	10 mm	Not Qualified					10 mm
73M2901CL-IGV/F	Maxim Integrated	MODEM	INDUSTRIAL	GULL WING	32	TQFP	SQUARE	PLASTIC/EPOXY	YES	1					3.3 V		FLATPACK, THIN PROFILE			.8 mm	85 Cel		-40 Cel		QUAD	.0024 Mbps	S-PQFP-G32		1.2 mm	7 mm	Not Qualified					7 mm
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
TC35129F	Toshiba	MODEM-FAX		GULL WING	80	QFP	RECTANGULAR	PLASTIC/EPOXY	YES	1							FLATPACK			.8 mm					QUAD	.0096 Mbps	R-PQFP-G80		3.05 mm	14 mm	Not Qualified			NOT SPECIFIED	240	20 mm
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
TC35103F	Toshiba		COMMERCIAL	GULL WING	60	QFP	SQUARE		YES		CMOS		-5 V	30 mA	5 V	+-5	FLATPACK	QFP60,.75SQ,32	Modems	.8 mm	70 Cel		0 Cel	Tin/Lead (Sn/Pb)	QUAD		S-XQFP-G60				Not Qualified		e0
HD49428F	Renesas Electronics	MODEM-DEMODULATOR	COMMERCIAL	GULL WING	80	QFP	UNSPECIFIED	PLASTIC/EPOXY	YES	1					5 V		FLATPACK				70 Cel		0 Cel		QUAD	5.5 Mbps	X-PQFP-G80				Not Qualified

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.