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	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
TDA5051AT/C1,518	NXP Semiconductors	MODEM	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES		CMOS		.068 mA	5 V	5	SMALL OUTLINE	SOP16,.4	Modems	1.27 mm	70 Cel		0 Cel		DUAL		R-PDSO-G16	3			Not Qualified				260
A5191HRTLG-XTD	Onsemi	MODEM	INDUSTRIAL	GULL WING	32	LQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		.0006 mA	3.3 V	3.3/5	FLATPACK, LOW PROFILE	QFP32,.35SQ,32	Modems	.8 mm	85 Cel		-40 Cel	MATTE TIN	QUAD	.0012 Mbps	S-PQFP-G32	3	1.6 mm	7 mm	Not Qualified		e3	30	260	7 mm
A5191HRTLG-XTP	Onsemi	MODEM	INDUSTRIAL	GULL WING	32	LQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		.0006 mA	3.3 V	3.3/5	FLATPACK, LOW PROFILE	QFP32,.35SQ,32	Modems	.8 mm	85 Cel		-40 Cel	MATTE TIN	QUAD	.0012 Mbps	S-PQFP-G32	3	1.6 mm	7 mm	Not Qualified		e3	30	260	7 mm
ST7540TR	STMicroelectronics	MODEM	INDUSTRIAL	GULL WING	28	HTSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BCDMOS			5 V	5,9	SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH	TSSOP28,.25	Modems	.65 mm	85 Cel		-40 Cel	MATTE TIN	DUAL	.0048 Mbps	R-PDSO-G28	3	1.2 mm	4.4 mm	Not Qualified		e3	30	260	9.7 mm
ST7540	STMicroelectronics	MODEM	INDUSTRIAL	GULL WING	28	HTSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	BCDMOS			5 V	5,9	SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH	TSSOP28,.25	Modems	.65 mm	85 Cel		-40 Cel	MATTE TIN	DUAL	.0048 Mbps	R-PDSO-G28	3	1.2 mm	4.4 mm	Not Qualified		e3	30	260	9.7 mm
TDA5051AT/C1,512	NXP Semiconductors	MODEM	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES		CMOS		.068 mA	5 V	5	SMALL OUTLINE	SOP16,.4	Modems	1.27 mm	70 Cel		0 Cel		DUAL		R-PDSO-G16	3			Not Qualified				260
TDA5051AT/C1,118	NXP Semiconductors	MODEM	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES				68 mA	5 V	5	SMALL OUTLINE	SOP16,.4	Modems	1.27 mm	70 Cel		0 Cel		DUAL		R-PDSO-G16				Not Qualified
FX604D4	Cml Microcircuits	MODEM	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		.0025 mA	5 V	3/5	SMALL OUTLINE	SOP16,.4	Modems	1.27 mm	85 Cel		-40 Cel	Matte Tin (Sn)	DUAL	.0012 Mbps	R-PDSO-G16		2.67 mm	7.49 mm	Not Qualified	HALF DUPLEX	e3	40	260	10.26 mm
ST7538Q	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	3	1.6 mm	10 mm	Not Qualified		e4	30	260	10 mm
TDA5051AT/C1,112	NXP Semiconductors	MODEM	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES				68 mA	5 V	5	SMALL OUTLINE	SOP16,.4	Modems	1.27 mm	70 Cel		0 Cel		DUAL		R-PDSO-G16				Not Qualified
TDA5051AT	NXP Semiconductors	MODEM	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		.068 mA	5 V	5	SMALL OUTLINE	SOP16,.4	Modems	1.27 mm	70 Cel		0 Cel	NICKEL PALLADIUM GOLD	DUAL	.0012 Mbps	R-PDSO-G16		2.65 mm	7.5 mm	Not Qualified	DATA RATE MIN:600BPS	e4			10.3 mm
MPL360BT-I/Y8X	Microchip Technology	PROGRAMMABLE MODEM	INDUSTRIAL	GULL WING	48	TFQFP	SQUARE	PLASTIC/EPOXY	YES	1				3.3 V		FLATPACK, THIN PROFILE, FINE PITCH	TQFP48,.35SQ		.5 mm	85 Cel		-40 Cel		QUAD		S-PQFP-G48		1.2 mm	7 mm						7 mm
TDA5051	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
TDA5051T	NXP Semiconductors	MODEM	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		.068 mA	5 V	5	SMALL OUTLINE	SOP16,.4	Modems	1.27 mm	70 Cel		0 Cel		DUAL	.0012 Mbps	R-PDSO-G16		2.65 mm	7.5 mm	Not Qualified					10.3 mm
MPL360B-I/Y8X	Microchip Technology	PROGRAMMABLE MODEM	INDUSTRIAL	GULL WING	48	TFQFP	SQUARE	PLASTIC/EPOXY	YES	1				3.3 V		FLATPACK, THIN PROFILE, FINE PITCH	TQFP48,.35SQ		.5 mm	85 Cel		-40 Cel		QUAD		S-PQFP-G48		1.2 mm	7 mm						7 mm
73M2901CE-IGV/F	Analog Devices	MODEM	INDUSTRIAL	GULL WING	32	QFP	SQUARE	PLASTIC/EPOXY	YES				15.5 mA		3/3.3	FLATPACK	TQFP32,.35SQ,32	Modems	.8 mm	85 Cel		-40 Cel		QUAD		S-PQFP-G32				Not Qualified
ST7538QTR	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	3	1.6 mm	10 mm	Not Qualified		e4	30	260	10 mm
MAX79356ECM+	Analog Devices	MODEM	INDUSTRIAL	GULL WING	48	LQFP	SQUARE	PLASTIC/EPOXY	YES	1				3.3 V		FLATPACK, LOW PROFILE			.8 mm	85 Cel		-40 Cel	Matte Tin (Sn) - annealed	QUAD	.2304 Mbps	S-PQFP-G48	1	1.6 mm	7 mm			e3	30	260	7 mm
20437-11	Synaptics	MODEM-DATA/FAX/VOICE		GULL WING	32	LQFP	SQUARE	PLASTIC/EPOXY	YES	1			2 mA	3.3 V		FLATPACK, LOW PROFILE	QFP32,.35SQ,32		.8 mm	70 Cel	14.4 kbps	0 Cel		QUAD	.056 Mbps	S-PQFP-G32		1.6 mm	7 mm						7 mm
MSM7510GS-K	Lapis Semiconductor	MODEM	INDUSTRIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES				10 mA		3/5	SMALL OUTLINE	SOP24,.45	Modems	1.27 mm	85 Cel		-40 Cel	Tin/Lead (Sn/Pb)	DUAL		R-PDSO-G24				Not Qualified		e0
FX614D4	Cml Microcircuits	MODEM	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		.0025 mA	5 V	3.3/5	SMALL OUTLINE	SOP16,.4	Modems	1.27 mm	85 Cel		-40 Cel		DUAL	.0012 Mbps	R-PDSO-G16		2.67 mm	7.49 mm	Not Qualified					10.26 mm
DAC8742HPBSR	Texas Instruments	PROGRAMMABLE MODEM	MILITARY	GULL WING	32	TFQFP	SQUARE	PLASTIC/EPOXY	YES	1						FLATPACK, THIN PROFILE, FINE PITCH	TQFP32,.28SQ		.5 mm	125 Cel		-55 Cel	NICKEL PALLADIUM GOLD	QUAD	.03125 Mbps	S-PQFP-G32	3	1.2 mm	5 mm			e4	30	260	5 mm
CMX909BD5	Cml Microcircuits	MODEM	INDUSTRIAL	GULL WING	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1				3 V	3.3/5	SMALL OUTLINE, SHRINK PITCH	SSOP24,.3	Modems	.65 mm	85 Cel		-40 Cel	Matte Tin (Sn)	DUAL	.0384 Mbps	R-PDSO-G24		2 mm	5.3 mm	Not Qualified		e3	40	260	8.2 mm
DAC8742HPBS	Texas Instruments	PROGRAMMABLE MODEM	MILITARY	GULL WING	32	TFQFP	SQUARE	PLASTIC/EPOXY	YES	1						FLATPACK, THIN PROFILE, FINE PITCH	TQFP32,.28SQ		.5 mm	125 Cel		-55 Cel	NICKEL PALLADIUM GOLD	QUAD	.03125 Mbps	S-PQFP-G32	3	1.2 mm	5 mm			e4	30	260	5 mm
SI3015-F-FS	Silicon Labs	MODEM	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			.018 mA	3.3 V	3.3/5	SMALL OUTLINE	SOP16,.25	Other Telecom ICs	1.27 mm	70 Cel		0 Cel		DUAL	.0024 Mbps	R-PDSO-G16		1.75 mm	3.9 mm	Not Qualified	ALSO OPERATES AT 5V SUPPLY		NOT SPECIFIED	NOT SPECIFIED	9.9 mm
SI2400-FS	Silicon Labs	MODEM	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			32 mA	3.3 V	3.3/5	SMALL OUTLINE	SOP16,.25	Other Telecom ICs	1.27 mm	70 Cel		0 Cel	MATTE TIN	DUAL	.0024 Mbps	R-PDSO-G16		1.75 mm	3.9 mm	Not Qualified	ALSO OPERATES AT 5V SUPPLY	e3			9.9 mm
ITC135P	Littelfuse	MODEM-SUPPORT CIRCUIT		GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1						SMALL OUTLINE	SOP16,.4		1.27 mm	85 Cel		-40 Cel		DUAL		R-PDSO-G16		2.21 mm	7.493 mm						10.16 mm
ITC135PTR	Littelfuse	MODEM-SUPPORT CIRCUIT		GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1						SMALL OUTLINE	SOP16,.4		1.27 mm	85 Cel		-40 Cel		DUAL		R-PDSO-G16		2.21 mm	7.493 mm						10.16 mm
MC145443DW	NXP Semiconductors	MODEM	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS			5 V		SMALL OUTLINE			1.27 mm	85 Cel		-40 Cel		DUAL		R-PDSO-G20		2.65 mm	7.5 mm	Not Qualified					12.8 mm
MM74HC943WM	National Semiconductor	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	DUAL	.0003 Mbps	R-PDSO-G20		2.6 mm	7.5 mm	Not Qualified	FULL DUPLEX	e0			12.8 mm
SI2456-FT	Silicon Labs	MODEM	COMMERCIAL	GULL WING	24	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1				3.3 V		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH			.65 mm	70 Cel		0 Cel	MATTE TIN	DUAL	.056 Mbps	R-PDSO-G24		1.2 mm	4.4 mm	Not Qualified		e3			7.8 mm
SI3015-BS	Silicon Labs	MODEM	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			.032 mA	3.3 V	3.3/5	SMALL OUTLINE	SOP16,.25	Other Telecom ICs	1.27 mm	85 Cel		-40 Cel		DUAL	.0024 Mbps	R-PDSO-G16	1	1.75 mm	3.9 mm	Not Qualified	ALSO OPERATES AT 5V SUPPLY				9.9 mm
SI2433-KT	Silicon Labs	MODEM	COMMERCIAL	GULL WING	24	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1				3.3 V		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH			.65 mm	70 Cel		0 Cel		DUAL	.0336 Mbps	R-PDSO-G24		1.2 mm	4.4 mm	Not Qualified			NOT SPECIFIED	NOT SPECIFIED	7.8 mm
73K312L-IG	Texas Instruments	MODEM	INDUSTRIAL	GULL WING	52	QFP	SQUARE	PLASTIC/EPOXY	YES	1				5 V		FLATPACK			.65 mm	85 Cel		-40 Cel		QUAD	.0012 Mbps	S-PQFP-G52		2.43 mm	10 mm	Not Qualified	FULL DUPLEX				10 mm
73K324L-IG	Texas Instruments	MODEM	INDUSTRIAL	GULL WING	52	QFP	SQUARE	PLASTIC/EPOXY	YES	1				5 V		FLATPACK			.65 mm	85 Cel		-40 Cel		QUAD	.0024 Mbps	S-PQFP-G52		2.43 mm	10 mm	Not Qualified	FULL DUPLEX				10 mm
TRF3520	Texas Instruments	MODEM-MODULATOR		GULL WING	48		SQUARE	PLASTIC/EPOXY	YES							FLATPACK								QUAD		S-PQFP-G48				Not Qualified
TRF3520PT	Texas Instruments	MODEM-MODULATOR	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1				3.75 V	3.75	FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20	Other Telecom ICs	.5 mm	85 Cel		-40 Cel		QUAD		S-PQFP-G48		1.6 mm	7 mm	Not Qualified			NOT SPECIFIED	NOT SPECIFIED	7 mm
TRF3520PFB	Texas Instruments	MODEM-MODULATOR	INDUSTRIAL	GULL WING	48	TFQFP	SQUARE	PLASTIC/EPOXY	YES	1				3.75 V		FLATPACK, THIN PROFILE, FINE PITCH			.5 mm	85 Cel		-40 Cel		QUAD		S-PQFP-G48		1.2 mm	7 mm	Not Qualified					7 mm
TCM3105DW	Texas Instruments	MODEM		GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES		CMOS			5 V	5	SMALL OUTLINE	SOP24,.4	Modems	1.27 mm					DUAL		R-PDSO-G24				Not Qualified
TNETEL1200PPB	Texas Instruments	MODEM	INDUSTRIAL	GULL WING	208	HFQFP	SQUARE	PLASTIC/EPOXY	YES	1				3.3 V		FLATPACK, HEAT SINK/SLUG, FINE PITCH			.5 mm	85 Cel		-40 Cel		QUAD	6 Mbps	S-PQFP-G208		4.1 mm	28 mm	Not Qualified					28 mm
TNETEL1200	Texas Instruments	MODEM	INDUSTRIAL	GULL WING	208	HFQFP	SQUARE	PLASTIC/EPOXY	YES	1				3.3 V		FLATPACK, HEAT SINK/SLUG, FINE PITCH			.5 mm	85 Cel		-40 Cel		QUAD	6 Mbps	S-PQFP-G208		4.1 mm	28 mm	Not Qualified					28 mm
MM74HC942WM/A+	Texas Instruments	MODEM	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES		CMOS	-5 V		5 V	+-5	SMALL OUTLINE	SOP20,.4	Modems	1.27 mm	85 Cel		-40 Cel	Tin/Lead (Sn/Pb)	DUAL		R-PDSO-G20						e0
73K224L-IG	Texas Instruments	MODEM	INDUSTRIAL	GULL WING	52	QFP	SQUARE	PLASTIC/EPOXY	YES	1				5 V		FLATPACK			.65 mm	85 Cel		-40 Cel		QUAD	.0024 Mbps	S-PQFP-G52		2.43 mm	10 mm	Not Qualified	FULL DUPLEX				10 mm
TCM3105DWLR	Texas Instruments	MODEM	COMMERCIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			12 mA	5 V		SMALL OUTLINE			1.27 mm	70 Cel		0 Cel		DUAL		R-PDSO-G24		2.65 mm	7.5 mm	Not Qualified	FULL DUPLEX				15.4 mm
73K312L-IGT	Texas Instruments	MODEM	INDUSTRIAL	GULL WING	64	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1				5 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm	85 Cel		-40 Cel		QUAD	.0012 Mbps	S-PQFP-G64		1.6 mm	10 mm	Not Qualified	FULL DUPLEX				10 mm
TCM3105DWE	Texas Instruments	MODEM	INDUSTRIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		16 mA	5 V	5	SMALL OUTLINE	SOP24,.4	Modems	1.27 mm	85 Cel		-40 Cel		DUAL		R-PDSO-G24		2.65 mm	7.5 mm	Not Qualified	FULL DUPLEX		NOT SPECIFIED	NOT SPECIFIED	15.4 mm
TCM3105DWER	Texas Instruments	MODEM	INDUSTRIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			16 mA	5 V		SMALL OUTLINE			1.27 mm	85 Cel		-40 Cel		DUAL		R-PDSO-G24		2.65 mm	7.5 mm	Not Qualified	FULL DUPLEX				15.4 mm
TCM3105DWL	Texas Instruments	MODEM	COMMERCIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		12 mA	5 V	5	SMALL OUTLINE	SOP24,.4	Modems	1.27 mm	70 Cel		0 Cel		DUAL		R-PDSO-G24		2.65 mm	7.5 mm	Not Qualified	FULL DUPLEX		NOT SPECIFIED	NOT SPECIFIED	15.4 mm

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.