.hide-partial { max-height: none; } .show-more { display: none; }

Telecom Interface ICs

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 300

Applied Filters:

Manufacturer

Product

Supply Voltage - Max

Supply Voltage - Min

Operating Supply Current

Minimum Operating Temperature

Maximum Operating Temperature

Mounting Style

Package / Case

Qualification

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

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	Qualification	Packaging
Telecom Interface ICs Home automation modem TDA5051AT/C1,518 NXP Semiconductors 1: $12.30 509In Stock 3,000On Order	Mfr. Part # TDA5051AT/C1,518 Mouser Part # 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. #: TDA5051AT/C1,518 Stock: 509 Can Ship Immediately On Order: 1,000 Expected 10/15/2026 2,000 Expected 1/11/2027 Factory Lead-Time: 16 Weeks	Cut Tape $12.30 $9.57 $8.89 $8.14 $7.98 Reel $6.77 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 DUAL LH LIU 82V2082PFG Renesas Electronics 1: $64.58 129In Stock	Mfr. Part # 82V2082PFG Mouser Part # 972-82V2082PFG	Renesas Electronics	Telecom Interface ICs 3.3V DUAL LH LIU	Datasheet	129In Stock	$64.58 $52.29 $47.70 $46.29 $43.03	Min.: 1 Mult.: 1	LIU - Line Interface Units	3.47 V	3.13 V	130 mA	- 40 C	+ 85 C	SMD/SMT	TQFP-80		Tray
Telecom Interface ICs Global Line-side DAA for Si3050 SOIC SI3019-F-GS Skyworks Solutions, Inc. 1: $13.61 188In Stock End of Life	Mfr. Part # SI3019-F-GS Mouser Part # 634-SI3019-F-GS End of Life	Skyworks Solutions, Inc.	Telecom Interface ICs Global Line-side DAA for Si3050 SOIC	Datasheet	188In Stock	$13.61 $10.65 $9.48 $9.28 View $9.06 $8.96 $8.80 Quote	Min.: 1 Mult.: 1	Voice DAAs	3.6 V	3 V	8.5 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-16		Tube
Telecom Interface ICs 2400/2750bps Voice Codeing, 3600bps with FEC enabled CMX618Q3 CML Micro 1: $18.30 62In Stock	Mfr. Part # CMX618Q3 Mouser Part # 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	$18.30	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 High Performance Low Bit-rate Vocoder CMX638L4 CML Micro 1: $37.05 47In Stock	Mfr. Part # CMX638L4 Mouser Part # 226-CMX638L4	CML Micro	Telecom Interface ICs High Performance Low Bit-rate Vocoder Learn More about CML Micro circuits cmx618 cmx638	Datasheet	47In Stock	$37.05 $32.68	Min.: 1 Mult.: 1							SMD/SMT	LQFP-48		Tray
Telecom Interface ICs Function Images Supporting 4/16/32/64 QAM, 2/4/8/16 FSK, GMSK/GFSK, V.23 CMX7164Q1 CML Micro 1: $36.49 23In Stock	Mfr. Part # CMX7164Q1 Mouser Part # 226-CMX7164Q1	CML Micro	Telecom Interface ICs Function Images Supporting 4/16/32/64 QAM, 2/4/8/16 FSK, GMSK/GFSK, V.23 Learn More about CML Micro circuits cmx7164	Datasheet	23In Stock	$36.49 $35.30 $31.75 $30.19 View Quote	Min.: 1 Mult.: 1	Modems				- 40 C	+ 85 C	SMD/SMT	VQFN-64		Tray
Telecom Interface ICs Function Images Supporting G729A/PCM/CVSD, PCM/G723.1 CMX7261L9 CML Micro 1: $24.87 32In Stock	Mfr. Part # CMX7261L9 Mouser Part # 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	$24.87 $24.05	Min.: 1 Mult.: 1		3.6 V	3 V		- 40 C	+ 85 C	SMD/SMT	LQFP-64		Tray
Telecom Interface ICs V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder CMX867AD2 CML Micro 1: $7.83 78In Stock	Mfr. Part # CMX867AD2 Mouser Part # 226-CMX867AD2	CML Micro	Telecom Interface ICs V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder	Datasheet	78In Stock	$7.83 $7.57 $6.89 $6.88 View Quote	Min.: 1 Mult.: 1	Modems			5.5 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-24		Tube
Telecom Interface ICs V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder CMX867AE2 CML Micro 1: $8.33 133In Stock	Mfr. Part # CMX867AE2 Mouser Part # 226-CMX867AE2	CML Micro	Telecom Interface ICs V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder	Datasheet	133In Stock	$8.33 $8.05 $7.25	Min.: 1 Mult.: 1	Modems			5.5 mA	- 40 C	+ 85 C	SMD/SMT	TSSOP-24		Tube
Telecom Interface ICs V.22bis, V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder CMX868AD2 CML Micro 1: $9.43 46In Stock 279Expected 11/24/2026	Mfr. Part # CMX868AD2 Mouser Part # 226-CMX868AD2	CML Micro	Telecom Interface ICs V.22bis, V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder	Datasheet	46In Stock 279Expected 11/24/2026	$9.43 Quote Quote	Min.: 1 Mult.: 1	Modems			5.5 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-24		Tube
Telecom Interface ICs V.32bis, V.22bis, V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder CMX869BD2 CML Micro 1: $14.31 58In Stock	Mfr. Part # CMX869BD2 Mouser Part # 226-CMX869BD2	CML Micro	Telecom Interface ICs V.32bis, V.22bis, V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder	Datasheet	58In Stock	$14.31 $13.85 $12.44 $11.83 View Quote	Min.: 1 Mult.: 1	Modems			8.6 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-24		Tube
Telecom Interface ICs 1200/ 75bps Full-Duplex V.23 with Optional 75bps Back Channel and Date Retiming MX604TN CML Micro 1: $20.06 85In Stock	Mfr. Part # MX604TN Mouser Part # 226-MX604TN	CML Micro	Telecom Interface ICs 1200/ 75bps Full-Duplex V.23 with Optional 75bps Back Channel and Date Retiming	Datasheet	85In Stock	$20.06 $16.02 $13.65 $11.21 View Quote	Min.: 1 Mult.: 1	Modems						SMD/SMT	TSSOP-24		Tube
Telecom Interface ICs Quad Telephone Relay DS3680N Texas Instruments 1: $2.28 370In Stock	Mfr. Part # DS3680N Mouser Part # 595-DS3680N	Texas Instruments	Telecom Interface ICs Quad Telephone Relay	Datasheet	370In Stock	$2.28 $1.66 $1.51 $1.34 View $1.27 $1.22 $1.14 $1.12	Min.: 1 Mult.: 1	Relay Drivers	- 60 V	- 10 V	- 4.4 mA	0 C	+ 70 C	Through Hole	PDIP-14		Tube
Telecom Interface ICs Global Line-side DAA for Si24xx Modem SI3018-F-FS Skyworks Solutions, Inc. 1: $10.15 102In Stock	Mfr. Part # SI3018-F-FS Mouser Part # 634-SI3018-F-FS	Skyworks Solutions, Inc.	Telecom Interface ICs Global Line-side DAA for Si24xx Modem	Datasheet	102In Stock	$10.15 $7.83 $7.25 $6.60 View $6.12 $5.93 $5.64	Min.: 1 Mult.: 1	Voice DAAs	3.6 V	3 V	8.5 mA	0 C	+ 70 C	SMD/SMT	SOIC-16		Tube
Telecom Interface ICs Global Line-side DAA for Si3050 SOIC SI3019-F-FS Skyworks Solutions, Inc. 1: $14.61 22In Stock	Mfr. Part # SI3019-F-FS Mouser Part # 634-SI3019-F-FS	Skyworks Solutions, Inc.	Telecom Interface ICs Global Line-side DAA for Si3050 SOIC	Datasheet	22In Stock	$14.61 $11.40 $10.61 $9.72 View $9.23 $9.05 $8.84 Quote	Min.: 1 Mult.: 1	Voice DAAs	3.6 V	3 V	8.5 mA	0 C	+ 70 C	SMD/SMT	SOIC-16		Tube
Telecom Interface ICs Global Line-side DAA for Si3050 TSSOP SI3019-F-FT Skyworks Solutions, Inc. 1: $12.65 203In Stock	Mfr. Part # SI3019-F-FT Mouser Part # 634-SI3019-F-FT	Skyworks Solutions, Inc.	Telecom Interface ICs Global Line-side DAA for Si3050 TSSOP	Datasheet	203In Stock	$12.65 $9.84 $8.52 $8.02 View $7.76 $7.58 $7.42 Quote	Min.: 1 Mult.: 1	Voice DAAs	3.6 V	3 V	8.5 mA	0 C	+ 70 C	SMD/SMT	TSSOP-16		Tube
Telecom Interface ICs T1/E1/J1 TRANSCEIVER /QUAD 82P2284BBG Renesas Electronics 1: $154.87 14In Stock	Mfr. Part # 82P2284BBG Mouser Part # 972-82P2284BBG	Renesas Electronics	Telecom Interface ICs T1/E1/J1 TRANSCEIVER /QUAD	Datasheet	14In Stock	$154.87 $129.52 $119.38 $116.22	Min.: 1 Mult.: 1	Transceivers	1.98 V, 3.6 V	1.68 V, 3 V		- 40 C	+ 85 C	SMD/SMT	PBGA-208		Tray
Telecom Interface ICs Telephone Signalling IC including DTMF/ V.23 / Bell 202 CMX602BD4 CML Micro 1: $14.50 9In Stock NRND	Mfr. Part # CMX602BD4 Mouser Part # 226-CMX602BD4 NRND	CML Micro	Telecom Interface ICs Telephone Signalling IC including DTMF/ V.23 / Bell 202	Datasheet	9In Stock	$14.50 $11.90 $10.14 $10.06	Min.: 1 Mult.: 1							SMD/SMT	SOIC-16		Tube
Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem MX614TN CML Micro 1: $24.09 15In Stock NRND	Mfr. Part # MX614TN Mouser Part # 226-MX614TN NRND	CML Micro	Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem	Datasheet	15In Stock	$24.09 $19.23 $18.04	Min.: 1 Mult.: 1	M			1.7 mA	- 40 C	+ 85 C	SMD/SMT	TSSOP-24		Tube
Telecom Interface ICs S/UNI-1x155 PM5384-NGI Microchip Technology 1: $97.50 5In Stock	Mfr. Part # PM5384-NGI Mouser Part # 494-PM5384-NGI	Microchip Technology	Telecom Interface ICs S/UNI-1x155	Datasheet	5In Stock	$97.50 $81.04 $78.00	Min.: 1 Mult.: 1							SMD/SMT	LBGA-196		Tray
Telecom Interface ICs 5V E1/T1/J1 Line Interface DS2148T+ Analog Devices / Maxim Integrated 1: $44.56 8In Stock	Mfr. Part # DS2148T+ Mouser Part # 700-DS2148T	Analog Devices / Maxim Integrated	Telecom Interface ICs 5V E1/T1/J1 Line Interface	Datasheet	8In Stock	$44.56 $36.08 $33.96 $32.55 $30.51	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 VOICE SWITCH SPEAKERPHONE CIRCUIT TS34118CS28 RDG Taiwan Semiconductor 1: $2.86 125In Stock 6,000Expected 6/18/2027	Mfr. Part # TS34118CS28 RDG Mouser Part # 821-TS34118CS28RDG	Taiwan Semiconductor	Telecom Interface ICs VOICE SWITCH SPEAKERPHONE CIRCUIT	Datasheet	125In Stock 6,000Expected 6/18/2027	Cut Tape $2.86 $2.12 $1.94 $1.73 Reel $1.51 View $1.64 $1.59 $1.55 $1.47 MouseReel Available	Min.: 1 Mult.: 1 : 1,500							SMD/SMT	SOP-28	AEC-Q101	Reel, Cut Tape, MouseReel
Telecom Interface ICs CMX673D4-REEL CML Micro 1: $8.79 930Expected 2/16/2027	Mfr. Part # CMX673D4-REEL Mouser Part # 226-CMX673D4-R	CML Micro	Telecom Interface ICs	Datasheet	930Expected 2/16/2027	Cut Tape $8.79 $7.02 $5.99 $4.72 Reel $4.55	Min.: 1 Mult.: 1 : 1,000							SMD/SMT	SOIC-16		Reel, Cut Tape
Telecom Interface ICs Global Line-side DAA for Si3050 TSSOP SI3019-F-FTR Skyworks Solutions, Inc. 1: $14.61 2,462Expected 12/17/2026	Mfr. Part # SI3019-F-FTR Mouser Part # 634-SI3019-F-FTR	Skyworks Solutions, Inc.	Telecom Interface ICs Global Line-side DAA for Si3050 TSSOP	Datasheet	2,462Expected 12/17/2026	Cut Tape $14.61 $11.40 $10.61 $9.72 View Reel $8.41 $9.23 $9.05 $8.84 $8.41 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Voice DAAs	3.6 V	3 V	8.5 mA	0 C	+ 70 C	SMD/SMT	TSSOP-16		Reel, Cut Tape, MouseReel
Telecom Interface ICs The CMX7364 is a flexible, high performance, wideband wireless data modem with Twice the maximum data rate of CML's CMX7164 modem CMX7364Q1 CML Micro 1: $36.49 Non-Stocked Lead-Time 27 Weeks	Mfr. Part # CMX7364Q1 Mouser Part # 226-CMX7364Q1	CML Micro	Telecom Interface ICs The CMX7364 is a flexible, high performance, wideband wireless data modem with Twice the maximum data rate of CML's CMX7164 modem Learn More about CML Micro cml cmx7364 data modem	Datasheet	Non-Stocked Lead-Time 27 Weeks	$36.49 $31.75	Min.: 1 Mult.: 1	Modems						SMD/SMT	VQFN-64		Tray