THROUGH-HOLE Modems 75

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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	Minimum Operating Temperature	Terminal Finish	Terminal Position	Data Rate	JESD-30 Code	Maximum Seated Height	Width	Qualification	Additional Features	JESD-609 Code	Length
TS7542CP	STMicroelectronics	MODEM-SUPPORT CIRCUIT	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		-5 V	35 mA	5 V	+-5	IN-LINE	DIP40,.6	Modems	2.54 mm	70 Cel	0 Cel	TIN LEAD	DUAL	.0096 Mbps	R-PDIP-T40	5.08 mm	15.24 mm	Not Qualified		e0
EF7910JL	STMicroelectronics	MODEM	COMMERCIAL	THROUGH-HOLE	28	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	1	BIPOLAR	-5 V	125 mA	5 V	+-5	IN-LINE	DIP28,.6	Modems	2.54 mm	70 Cel	0 Cel	TIN LEAD	DUAL	.0012 Mbps	R-CDIP-T28	5.72 mm	15.24 mm	Not Qualified	HALF DUPLEX; FULL DUPLEX	e0	37.215 mm
TSG7515C	STMicroelectronics	MODEM	COMMERCIAL	THROUGH-HOLE	28	DIP	RECTANGULAR	CERAMIC	NO		CMOS	-5 V	30 mA	5 V	+-5	IN-LINE	DIP28,.6	Modems	2.54 mm	70 Cel	0 Cel		DUAL		R-XDIP-T28			Not Qualified
TS7538CP	STMicroelectronics	MODEM-SUPPORT CIRCUIT	COMMERCIAL	THROUGH-HOLE	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1				5 V		IN-LINE			2.54 mm	70 Cel	0 Cel	TIN LEAD	DUAL	.0096 Mbps	R-PDIP-T28		15.24 mm	Not Qualified	DATA RATE MIN:300BPS	e0	36.83 mm
TS7513IP	STMicroelectronics	MODEM	INDUSTRIAL	THROUGH-HOLE	22	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		-5 V	20 mA	5 V	+-5	IN-LINE	DIP22,.4	Modems	2.54 mm	85 Cel	-40 Cel	TIN LEAD	DUAL	.0012 Mbps	R-PDIP-T22	5.08 mm	10.16 mm	Not Qualified	FULL DUPLEX	e0
EF7910JLD	STMicroelectronics	MODEM	COMMERCIAL	THROUGH-HOLE	28	DIP	RECTANGULAR	CERAMIC	NO		BIPOLAR	-5 V	150 mA	5 V	+-5	IN-LINE	DIP28,.6	Modems	2.54 mm	70 Cel	0 Cel	Tin/Lead (Sn/Pb)	DUAL		R-XDIP-T28			Not Qualified		e0
TS75C321CP	STMicroelectronics	MODEM	COMMERCIAL	THROUGH-HOLE	48	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		-5 V		5 V		IN-LINE			2.54 mm	70 Cel	0 Cel	TIN LEAD	DUAL	.0096 Mbps	R-PDIP-T48		15.24 mm	Not Qualified		e0
TS75C320CP	STMicroelectronics	MODEM	COMMERCIAL	THROUGH-HOLE	48	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS			5 V	5	IN-LINE	DIP48,.6	Other Telecom ICs	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
TS7514CP	STMicroelectronics	PROGRAMMABLE MODEM	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS	-5 V	.03 mA	5 V	+-5	IN-LINE	DIP24,.6	Modems	2.54 mm	70 Cel	0 Cel	MATTE TIN	DUAL	.0012 Mbps	R-PDIP-T24		15.24 mm	Not Qualified		e3
EF7910J	STMicroelectronics	MODEM	COMMERCIAL	THROUGH-HOLE	28	DIP	RECTANGULAR	CERAMIC	NO		BIPOLAR	-5 V	125 mA	5 V	+-5	IN-LINE	DIP28,.6	Modems	2.54 mm	70 Cel	0 Cel		DUAL		R-XDIP-T28			Not Qualified
TS68950CP	STMicroelectronics	MODEM-SUPPORT CIRCUIT	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS	-5 V	.03 mA	5 V	+-5	IN-LINE	DIP24,.6	Modems	2.54 mm	70 Cel	0 Cel	TIN LEAD	DUAL		R-PDIP-T24		15.24 mm	Not Qualified		e0
TS75C960CP-S	STMicroelectronics	MODEM	COMMERCIAL	THROUGH-HOLE	48	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS			5 V	5	IN-LINE	DIP48,.6	Other Telecom ICs	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
TS75C962CP-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
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
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
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
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
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
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
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
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
MC145443BP	NXP Semiconductors	MODEM	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS			5 V		IN-LINE			2.54 mm	85 Cel	-40 Cel		DUAL	.0003 Mbps	R-PDIP-T20	4.57 mm	7.62 mm	Not Qualified			26.415 mm
MC145442BP	NXP Semiconductors	MODEM	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS		10 mA	5 V	5	IN-LINE	DIP20,.3	Modems	2.54 mm	85 Cel	-40 Cel	Tin/Lead (Sn/Pb)	DUAL	.0003 Mbps	R-PDIP-T20	4.57 mm	7.62 mm	Not Qualified		e0	26.415 mm
73K224L-IP	Maxim Integrated	MODEM	INDUSTRIAL	THROUGH-HOLE	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		CMOS		25 mA	5 V	5	IN-LINE	DIP28,.6	Modems	2.54 mm	85 Cel	-40 Cel		DUAL		R-PDIP-T28			Not Qualified
DS6103	Maxim Integrated	MODEM		THROUGH-HOLE	36	DIP	RECTANGULAR		NO			-5 V		5 V	+-5	IN-LINE	DIP36/40(UNSPEC)	Modems				Tin/Lead (Sn/Pb)	DUAL		R-XDIP-T36			Not Qualified		e0
DS6101	Maxim Integrated	MODEM		THROUGH-HOLE	36	DIP	RECTANGULAR		NO			-5 V		5 V	+-5	IN-LINE	DIP36/40(UNSPEC)	Modems				Tin/Lead (Sn/Pb)	DUAL		R-XDIP-T36			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.