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1 Channel Telecom Interface ICs

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Supply Voltage - Max	Supply Voltage - Min	Operating Supply Current	Minimum Operating Temperature	Maximum Operating Temperature	Mounting Style	Package/Case	Packaging
Telecom Interface ICs 1CH 100V miSLIC, 48QFN Le9641PQC Microchip Technology 1: $2.27 1,051In Stock	Mfr. Part No. Le9641PQC Mouser Part No 494-LE9641PQC	Microchip Technology	Telecom Interface ICs 1CH 100V miSLIC, 48QFN	Datasheet	1,051In Stock	$2.27 $1.91	Min.: 1 Mult.: 1	Subscriber Line Interface Circuits miSLICs	3.465 V	3.135 V	25 mA	- 40 C	+ 85 C	SMD/SMT	QFN-48	Tray
Telecom Interface ICs 1 FXS ProSLIC, PCM, -106V, DTMF Detect SI32185-A-GM Skyworks Solutions, Inc. 1: $7.29 892In Stock	Mfr. Part No. SI32185-A-GM Mouser Part No 634-SI32185-A-GM	Skyworks Solutions, Inc.	Telecom Interface ICs 1 FXS ProSLIC, PCM, -106V, DTMF Detect	Datasheet	892In Stock	$7.29 $5.62 $5.21 $4.76 View $4.40 $4.28 $4.23 $4.05	Min.: 1 Mult.: 1	Wideband FXS	1.8 V, 3.3 V	1.8 V, 3.3 V	45 mA	- 40 C	+ 85 C	SMD/SMT	QFN-40	Tray
Telecom Interface ICs FXS+FXO ProSLIC, PCM, -110 V DTMF detect SI32178-B-FM1 Skyworks Solutions, Inc. 1: $5.30 502In Stock	Mfr. Part No. SI32178-B-FM1 Mouser Part No 634-SI32178-B-FM1	Skyworks Solutions, Inc.	Telecom Interface ICs FXS+FXO ProSLIC, PCM, -110 V DTMF detect		502In Stock	$5.30 $4.55 $4.36 $3.98 View $3.79 $3.68 $3.63 $3.58	Min.: 1 Mult.: 1	Pro Subscriber Line Interface Concept (SLIC) ICs	3.47 V	3.13 V	44.2 mA	0 C	+ 70 C	SMD/SMT	LGA-42	Tray
Telecom Interface ICs Ethernet Over PDH Mapping Devices DS33X11+ Analog Devices / Maxim Integrated 1: $55.64 240In Stock	Mfr. Part No. DS33X11+ Mouser Part No 700-DS33X11	Analog Devices / Maxim Integrated	Telecom Interface ICs Ethernet Over PDH Mapping Devices	Datasheet	240In Stock	$55.64 $54.41 $54.24	Min.: 1 Mult.: 1	Ethernet Over PDH Mappers	1.89 V, 2.625 V, 3.465 V	1.71 V, 2.375 V, 3.135 V		- 40 C	+ 85 C	SMD/SMT	CSBGA-144	Tray
Telecom Interface ICs 1 FXS ProSLIC, ISI interface, -100 V Si32192-A-FM1 Skyworks Solutions, Inc. 1: $2.64 161In Stock	Mfr. Part No. Si32192-A-FM1 Mouser Part No 873-SI32192-A-FM1	Skyworks Solutions, Inc.	Telecom Interface ICs 1 FXS ProSLIC, ISI interface, -100 V	Datasheet	161In Stock	$2.64 $1.97 $1.79 $1.60 View $1.42 $1.41 $1.40	Min.: 1 Mult.: 1	Pro Subscriber Line Interface Concept (SLIC) ICs	3.47 V	3.13 V	44.7 mA	0 C	+ 70 C	SMD/SMT	QFN-38	Tray
Telecom Interface ICs 3.3V E1/T1/J1 Line Interface DS21348G+ Analog Devices / Maxim Integrated 1: $21.86 365In Stock	Mfr. Part No. DS21348G+ Mouser Part No 700-DS21348G	Analog Devices / Maxim Integrated	Telecom Interface ICs 3.3V E1/T1/J1 Line Interface	Datasheet	365In Stock	$21.86 $21.38 $21.32	Min.: 1 Mult.: 1	T1/E1/J1 Line Interface Units - LIUs	3.465 V	3.135 V		0 C	+ 70 C	SMD/SMT	CSBGA-49	Tray
Telecom Interface ICs 3.3V/5V E1 Single Chip Transceivers (SCT DS21554L+ Analog Devices / Maxim Integrated 1: $46.54 88In Stock	Mfr. Part No. DS21554L+ Mouser Part No 700-DS21554L	Analog Devices / Maxim Integrated	Telecom Interface ICs 3.3V/5V E1 Single Chip Transceivers (SCT	Datasheet	88In Stock	$46.54 $45.52 $45.37	Min.: 1 Mult.: 1	E1 Line Interface Units - LIUs	5.25 V	4.75 V		0 C	+ 70 C	SMD/SMT	LQFP-100	Tray
Telecom Interface ICs Ethernet Over PDH Mapping Devices DS33W11+ Analog Devices / Maxim Integrated 1: $63.77 65In Stock	Mfr. Part No. DS33W11+ Mouser Part No 700-DS33W11	Analog Devices / Maxim Integrated	Telecom Interface ICs Ethernet Over PDH Mapping Devices	Datasheet	65In Stock	$63.77 $62.36 $62.19	Min.: 1 Mult.: 1	Ethernet Over PDH Mappers	1.89 V, 2.625 V, 3.465 V	1.71 V, 2.375 V, 3.135 V		- 40 C	+ 85 C	SMD/SMT	CSBGA-256	Tray
Telecom Interface ICs High Performance Low Bit-rate Vocoder CMX638Q3 CML Micro 1: $26.05 45In Stock	Mfr. Part No. CMX638Q3 Mouser Part No 226-CMX638Q3	CML Micro	Telecom Interface ICs High Performance Low Bit-rate Vocoder Learn More about CML Micro circuits cmx618 cmx638	Datasheet	45In Stock	$26.05 $25.20 $23.85	Min.: 1 Mult.: 1		1.9 V	1.7 V	17.5 mA	- 40 C	+ 85 C	SMD/SMT	VQFN-48	Tray
Telecom Interface ICs 1CH 100V miSLIC, 36QFN, T&R LE9643AQCT Microchip Technology 1: $2.22 2,805In Stock	Mfr. Part No. LE9643AQCT Mouser Part No 494-LE9643AQCT	Microchip Technology	Telecom Interface ICs 1CH 100V miSLIC, 36QFN, T&R		2,805In Stock	Cut Tape $2.22 $2.19 Reel $1.86	Min.: 1 Mult.: 1 : 3,000	Line Circuits				- 40 C	+ 85 C	SMD/SMT	VQFN-36	Reel, Cut Tape
Telecom Interface ICs FXS+FXO ProSLIC, PCM, -110 V DTMF detect SI32178-B-FM1R Skyworks Solutions, Inc. 1: $5.87 2,359In Stock	Mfr. Part No. SI32178-B-FM1R Mouser Part No 634-SI32178-B-FM1R	Skyworks Solutions, Inc.	Telecom Interface ICs FXS+FXO ProSLIC, PCM, -110 V DTMF detect		2,359In Stock	Cut Tape $5.87 $4.62 $4.31 $3.97 View Reel $3.58 $3.83 $3.77 $3.76 $3.58	Min.: 1 Mult.: 1 : 2,500	Pro Subscriber Line Interface Concept (SLIC) ICs	3.47 V	3.13 V	44.2 mA	0 C	+ 70 C	SMD/SMT	LGA-42	Reel, Cut Tape
Telecom Interface ICs Telecom Signalling Device with DTMF Encoder/Decoder, V.23/ V.21/ Bell 103/ Bell 202 FSK Modem CMX865AE4 CML Micro 1: $4.93 755In Stock 665Expected 2026/11/24	Mfr. Part No. CMX865AE4 Mouser Part No 226-CMX865AE4	CML Micro	Telecom Interface ICs Telecom Signalling Device with DTMF Encoder/Decoder, V.23/ V.21/ Bell 103/ Bell 202 FSK Modem	Datasheet	755In Stock 665Expected 2026/11/24	$4.93 $4.80 $4.40 $4.22	Min.: 1 Mult.: 1		3.6 V	3 V	4 mA	- 40 C	+ 85 C	SMD/SMT	TSSOP-16	Tube
Telecom Interface ICs Home automation modem TDA5051AT/C1,518 NXP Semiconductors 1: $9.47 509In Stock 3,000On Order	Mfr. Part No. TDA5051AT/C1,518 Mouser Part No 771-TDA5051ATD-T	NXP Semiconductors	Telecom Interface ICs Home automation modem Learn More about NXP Semiconductors nxptda5051amodem	Datasheet	509In Stock 3,000On Order On Order Ship Dates Mfr. No: TDA5051AT/C1,518 Stock: 509 Can Dispatch Immediately On Order: 1,000 Pending 2,000 Expected 2027/01/18 Factory Lead Time: 16 Weeks	Cut Tape $9.47 $7.36 $6.84 $6.26 $6.14 Reel $5.22 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Modem ICs	5.25 V	4.75 V	47 mA	- 40 C	+ 100 C	SMD/SMT	SOIC-16	Reel, Cut Tape, MouseReel
Telecom Interface ICs 3.3V E1/T1/J1 Line Interface DS21348T+ Analog Devices / Maxim Integrated 1: $34.34 120In Stock	Mfr. Part No. DS21348T+ Mouser Part No 700-DS21348T	Analog Devices / Maxim Integrated	Telecom Interface ICs 3.3V E1/T1/J1 Line Interface	Datasheet	120In Stock	$34.34 $27.87 $26.24 $23.99 View $23.07 $23.04 Quote	Min.: 1 Mult.: 1	T1/E1/J1 Line Interface Units - LIUs	3.465 V	3.135 V		0 C	+ 70 C	SMD/SMT	TQFP-44	Tray
Telecom Interface ICs 5V E1/T1/J1 Line Interface DS2148TN+ Analog Devices / Maxim Integrated 1: $41.19 17In Stock	Mfr. Part No. DS2148TN+ Mouser Part No 700-DS2148TN	Analog Devices / Maxim Integrated	Telecom Interface ICs 5V E1/T1/J1 Line Interface	Datasheet	17In Stock	$41.19 $33.35 $31.40 $28.68 View $27.23 $27.18 Quote	Min.: 1 Mult.: 1	T1/E1/J1 Line Interface Units - LIUs	5.25 V	4.75 V		- 40 C	+ 85 C	SMD/SMT	TQFP-44	Tray
Telecom Interface ICs 2400/2750bps Voice Codeing, 3600bps with FEC enabled CMX618Q3 CML Micro 1: $17.04 62In Stock	Mfr. Part No. CMX618Q3 Mouser Part No 226-CMX618Q3	CML Micro	Telecom Interface ICs 2400/2750bps Voice Codeing, 3600bps with FEC enabled Learn More about CML Micro circuits cmx618 cmx638	Datasheet	62In Stock	$17.04 $16.47 $14.82 $14.63	Min.: 1 Mult.: 1		1.9 V	1.7 V	17.5 mA	- 40 C	+ 85 C	SMD/SMT	VQFN-48	Tray
Telecom Interface ICs Function Images Supporting G729A/PCM/CVSD, PCM/G723.1 CMX7261L9 CML Micro 1: $19.13 32In Stock	Mfr. Part No. CMX7261L9 Mouser Part No 226-CMX7261L9	CML Micro	Telecom Interface ICs Function Images Supporting G729A/PCM/CVSD, PCM/G723.1 Learn More about CML Micro circuits cmx7261	Datasheet	32In Stock	$19.13 $18.50 $16.64 $16.44	Min.: 1 Mult.: 1		3.6 V	3 V		- 40 C	+ 85 C	SMD/SMT	LQFP-64	Tray
Telecom Interface ICs Telecom Signalling Device with DTMF Encoder/Decoder, V.23/ V.21/ Bell 103/ Bell 202 FSK Modem CMX865AD4 CML Micro 1: $7.85 98In Stock 329Expected 2026/11/24	Mfr. Part No. CMX865AD4 Mouser Part No 226-CMX865AD4	CML Micro	Telecom Interface ICs Telecom Signalling Device with DTMF Encoder/Decoder, V.23/ V.21/ Bell 103/ Bell 202 FSK Modem	Datasheet	98In Stock 329Expected 2026/11/24	$7.85 $6.06 $5.61 $5.11 View $4.75 $4.33 $4.22	Min.: 1 Mult.: 1		3.6 V	3 V	4 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-16	Tube
Telecom Interface ICs 3.3V E1/T1/J1 Line Interface DS21348TN+ Analog Devices / Maxim Integrated 1: $39.40 9In Stock	Mfr. Part No. DS21348TN+ Mouser Part No 700-DS21348TN	Analog Devices / Maxim Integrated	Telecom Interface ICs 3.3V E1/T1/J1 Line Interface	Datasheet	9In Stock	$39.40 $31.90 $30.03 $28.78 View $26.97 $26.03 Quote	Min.: 1 Mult.: 1	T1/E1/J1 Line Interface Units - LIUs	3.465 V	3.135 V		- 40 C	+ 85 C	SMD/SMT	TQFP-44	Tray
Telecom Interface ICs 3.3V DS21352 and 5V DS21552 T1 Single Ch DS21352LN+ Analog Devices / Maxim Integrated 1: $80.39 3In Stock	Mfr. Part No. DS21352LN+ Mouser Part No 700-DS21352LN	Analog Devices / Maxim Integrated	Telecom Interface ICs 3.3V DS21352 and 5V DS21552 T1 Single Ch	Datasheet	3In Stock	$80.39 $65.03 $60.94 $60.93 View Quote	Min.: 1 Mult.: 1	T1 Transceivers	3.465 V	3.135 V		- 40 C	+ 85 C	SMD/SMT	LQFP-100	Tray
Telecom Interface ICs 3.3V/5V E1 Single Chip Transceivers (SCT DS21354LN+ Analog Devices / Maxim Integrated 1: $108.54 10In Stock	Mfr. Part No. DS21354LN+ Mouser Part No 700-DS21354LN	Analog Devices / Maxim Integrated	Telecom Interface ICs 3.3V/5V E1 Single Chip Transceivers (SCT	Datasheet	10In Stock	$108.54 $88.63 $83.63 $81.15 View Quote	Min.: 1 Mult.: 1	E1 Line Interface Units - LIUs	3.465 V	3.135 V		- 40 C	+ 85 C	SMD/SMT	LQFP-100	Tray
Telecom Interface ICs 5V E1/T1/J1 Line Interface DS2148T+ Analog Devices / Maxim Integrated 1: $34.29 8In Stock	Mfr. Part No. DS2148T+ Mouser Part No 700-DS2148T	Analog Devices / Maxim Integrated	Telecom Interface ICs 5V E1/T1/J1 Line Interface	Datasheet	8In Stock	$34.29 $27.76 $26.12 $25.04 $23.47	Min.: 1 Mult.: 1	T1/E1/J1 Line Interface Units - LIUs	5.25 V	4.75 V		0 C	+ 70 C	SMD/SMT	TQFP-44	Tray
Telecom Interface ICs 2 FXS ProSLIC, PCM, -106V, Smart Ringing Si32287-A-GM Skyworks Solutions, Inc. 1: $9.29 216Expected 2027/01/01	Mfr. Part No. Si32287-A-GM Mouser Part No 873-SI32287-A-GM	Skyworks Solutions, Inc.	Telecom Interface ICs 2 FXS ProSLIC, PCM, -106V, Smart Ringing	Datasheet	216Expected 2027/01/01	$9.29 $7.19 $6.68 $6.11 View $5.63 $5.62 Quote	Min.: 1 Mult.: 1	Wideband FXS	3.3 V	3.3 V	45 mA	- 40 C	+ 85 C	SMD/SMT	QFN-56	Tray
Telecom Interface ICs 1CH 100V miSLIC, 48QFN, T&R Le9641PQCT Microchip Technology 3,000: $1.98 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. Le9641PQCT Mouser Part No 494-LE9641PQCT	Microchip Technology	Telecom Interface ICs 1CH 100V miSLIC, 48QFN, T&R	Datasheet	Non-Stocked Lead-Time 4 Weeks	Reel $1.98	Min.: 3,000 Mult.: 3,000 : 3,000	Subscriber Line Interface Circuits miSLICs	3.465 V	3.135 V	25 mA	- 40 C	+ 85 C	SMD/SMT	QFN-48	Reel
Telecom Interface ICs 1CH 150V miSLIC, 48QFN Le9651PQC Microchip Technology 1,300: $2.11 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. Le9651PQC Mouser Part No 494-LE9651PQC	Microchip Technology	Telecom Interface ICs 1CH 150V miSLIC, 48QFN	Datasheet	Non-Stocked Lead-Time 4 Weeks	$2.11	Min.: 1,300 Mult.: 1,300	Subscriber Line Interface Circuits miSLICs	3.465 V	3.135 V	25 mA	- 40 C	+ 85 C	SMD/SMT	QFN-48	Tray

1 Channel Telecom Interface ICs

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