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

Interface IC's Telecom Interface ICs

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

Results: 319

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 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 $3.82 $3.77 $3.75 $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 T1/E1/J1 TRANSCEIVER /QUAD 82P2284BBG Renesas Electronics 1: $120.79 3In Stock	Mfr. Part No. 82P2284BBG Mouser Part No 972-82P2284BBG	Renesas Electronics	Telecom Interface ICs T1/E1/J1 TRANSCEIVER /QUAD	Datasheet	3In Stock	$120.79 $100.05 $91.83	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 3.3V DUAL LH LIU 82V2082PFG Renesas Electronics 1: $49.68 52In Stock	Mfr. Part No. 82V2082PFG Mouser Part No 972-82V2082PFG	Renesas Electronics	Telecom Interface ICs 3.3V DUAL LH LIU	Datasheet	52In Stock	$49.68 $40.22 $36.69 $35.61 $33.10	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 Voice DAA System-Side TSSOP SI3050-E1-GTR Skyworks Solutions, Inc. 1: $8.40 1,883In Stock	Mfr. Part No. SI3050-E1-GTR Mouser Part No 634-SI3050-E1-GTR	Skyworks Solutions, Inc.	Telecom Interface ICs Voice DAA System-Side TSSOP	Datasheet	1,883In Stock	Cut Tape $8.40 $6.51 $6.04 $5.52 View Reel $4.78 $5.27 $5.12 $4.98 $4.78 Quote	Min.: 1 Mult.: 1 : 2,500	Voice DAAs	3.6 V	3 V	8.5 mA	- 40 C	+ 85 C	SMD/SMT	TSSOP-20		Reel, Cut Tape
Telecom Interface ICs 1200/ 75bps Full-Duplex V.23 with Optional 75bps Back Channel and Date Retiming MX604TN CML Micro 1: $15.92 5In Stock 124Expected 08/12/2026	Mfr. Part No. MX604TN Mouser Part No 226-MX604TN	CML Micro	Telecom Interface ICs 1200/ 75bps Full-Duplex V.23 with Optional 75bps Back Channel and Date Retiming	Datasheet	5In Stock 124Expected 08/12/2026	$15.92 $15.43 $12.32 $10.50	Min.: 1 Mult.: 1	Modems						SMD/SMT	TSSOP-24		Tube
Telecom Interface ICs Function Images Supporting GMSK/GFSK, 4FSK, FFSK/MSK CMX7143L4 CML Micro 1: $39.84 4In Stock 20Expected 08/12/2026	Mfr. Part No. CMX7143L4 Mouser Part No 226-CMX7143L4	CML Micro	Telecom Interface ICs Function Images Supporting GMSK/GFSK, 4FSK, FFSK/MSK Learn More about CML Micro circuits cmx7143	Datasheet	4In Stock 20Expected 08/12/2026	$39.84 $28.75 $27.81 $25.88	Min.: 1 Mult.: 1	Modems				- 40 C	+ 85 C	SMD/SMT	LQFP-48		Tray
Telecom Interface ICs V.32bis, V.22bis, V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder CMX869BE2 CML Micro 1: $16.81 211In Stock 310Expected 11/11/2026	Mfr. Part No. CMX869BE2 Mouser Part No 226-CMX869BE2	CML Micro	Telecom Interface ICs V.32bis, V.22bis, V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder	Datasheet	211In Stock 310Expected 11/11/2026	$16.81 $13.16 $12.25 $11.25	Min.: 1 Mult.: 1	Modems			8.6 mA	- 40 C	+ 85 C	SMD/SMT	TSSOP-24		Tube
Telecom Interface ICs Telephone Signalling IC including DTMF/ V.23 / Bell 202 CMX602BD4 CML Micro 1: $11.91 9In Stock NRND	Mfr. Part No. CMX602BD4 Mouser Part No 226-CMX602BD4 NRND	CML Micro	Telecom Interface ICs Telephone Signalling IC including DTMF/ V.23 / Bell 202	Datasheet	9In Stock	$11.91 $9.33 $8.68 $7.98 View $7.90 $7.43 $7.27 Quote	Min.: 1 Mult.: 1							SMD/SMT	SOIC-16		Tube
Telecom Interface ICs 3.3V DS21352 and 5V DS21552 T1 Single Ch DS21352LN+ Analog Devices / Maxim Integrated 1: $80.37 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	$80.37 $65.02 $60.93 $60.92 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 2400/2750bps Voice Codeing, 3600bps with FEC enabled CMX618Q3 CML Micro 1: $17.03 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	$17.03 $16.47 $14.81 $14.07	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 V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder CMX867AD2 CML Micro 1: $6.41 78In Stock	Mfr. Part No. CMX867AD2 Mouser Part No 226-CMX867AD2	CML Micro	Telecom Interface ICs V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder	Datasheet	78In Stock	$6.41 $6.19 $5.58 $5.30	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: $6.41 133In Stock	Mfr. Part No. CMX867AE2 Mouser Part No 226-CMX867AE2	CML Micro	Telecom Interface ICs V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder	Datasheet	133In Stock	$6.41 $6.19 $5.58 $5.30	Min.: 1 Mult.: 1	Modems			5.5 mA	- 40 C	+ 85 C	SMD/SMT	TSSOP-24		Tube
Telecom Interface ICs Quad Telephone Relay DS3680N Texas Instruments 1: $1.75 370In Stock	Mfr. Part No. DS3680N Mouser Part No 595-DS3680N	Texas Instruments	Telecom Interface ICs Quad Telephone Relay	Datasheet	370In Stock	$1.75 $1.28 $1.16 $1.03 View $0.978 $0.941 $0.936 $0.878 $0.859	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 V.22bis, V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder CMX868AD2 CML Micro 1: $13.39 46In Stock 279Expected 24/11/2026	Mfr. Part No. CMX868AD2 Mouser Part No 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 24/11/2026	$13.39 $10.49 $9.76 $8.97 $8.88	Min.: 1 Mult.: 1	Modems			5.5 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-24		Tube
Telecom Interface ICs V.22bis, V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder CMX868AE2 CML Micro 1: $13.38 35In Stock	Mfr. Part No. CMX868AE2 Mouser Part No 226-CMX868AE2	CML Micro	Telecom Interface ICs V.22bis, V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder	Datasheet	35In Stock	$13.38 $10.48 $9.75 $8.96 $8.87	Min.: 1 Mult.: 1	Modems			5.5 mA	- 40 C	+ 85 C	SMD/SMT	TSSOP-24		Tube
Telecom Interface ICs Function Images Supporting 4/16/32/64 QAM, 2/4/8/16 FSK, GMSK/GFSK, V.23 CMX7164Q1 CML Micro 1: $28.07 23In Stock	Mfr. Part No. CMX7164Q1 Mouser Part No 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	$28.07 $27.15 $24.42 $23.21	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: $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 $15.81	Min.: 1 Mult.: 1		3.6 V	3 V		- 40 C	+ 85 C	SMD/SMT	LQFP-64		Tray
Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem MX614TN CML Micro 1: $18.52 15In Stock NRND	Mfr. Part No. MX614TN Mouser Part No 226-MX614TN NRND	CML Micro	Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem	Datasheet	15In Stock	$18.52 $14.78 $12.73	Min.: 1 Mult.: 1	M			1.7 mA	- 40 C	+ 85 C	SMD/SMT	TSSOP-24		Tube
Telecom Interface ICs 10Mbps DCE/DTE V.35 Tran LTC1346ACSW#PBF Analog Devices 1: $14.22 2In Stock	Mfr. Part No. LTC1346ACSW#PBF Mouser Part No 584-LTC1346ACSW#PBF	Analog Devices	Telecom Interface ICs 10Mbps DCE/DTE V.35 Tran	Datasheet	2In Stock	$14.22 $13.90 $13.60 $13.33 View $13.12 $12.93 Quote	Min.: 1 Mult.: 1							SMD/SMT	SOIC-24		Tube
Telecom Interface ICs VOICE SWITCH SPEAKERPHONE CIRCUIT TS34118CS28 RDG Taiwan Semiconductor 1: $2.20 75In Stock 10,500On Order	Mfr. Part No. TS34118CS28 RDG Mouser Part No 821-TS34118CS28RDG	Taiwan Semiconductor	Telecom Interface ICs VOICE SWITCH SPEAKERPHONE CIRCUIT	Datasheet	75In Stock 10,500On Order On Order Ship Dates Mfr. No: TS34118CS28 RDG Stock: 75 Can Dispatch Immediately On Order: 6,000 Expected 18/06/2027 4,500 Expected 23/07/2027 Factory Lead Time: 40 Weeks	Cut Tape $2.20 $1.63 $1.49 $1.33 Reel $1.16 View $1.26 $1.22 $1.19 $1.13 MouseReel Available	Min.: 1 Mult.: 1 : 1,500							SMD/SMT	SOP-28	AEC-Q101	Reel, Cut Tape, MouseReel
Telecom Interface ICs High Performance Low Bit-rate Vocoder CMX638L4 CML Micro 1: $39.50 47In Stock	Mfr. Part No. CMX638L4 Mouser Part No 226-CMX638L4	CML Micro	Telecom Interface ICs High Performance Low Bit-rate Vocoder Learn More about CML Micro circuits cmx618 cmx638	Datasheet	47In Stock	$39.50 $31.98 $30.11 $28.86	Min.: 1 Mult.: 1							SMD/SMT	LQFP-48		Tray
Telecom Interface ICs V.32bis, V.22bis, V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder CMX869BD2 CML Micro 1: $11.01 58In Stock	Mfr. Part No. CMX869BD2 Mouser Part No 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	$11.01 $10.65 $9.57 $9.10	Min.: 1 Mult.: 1	Modems			8.6 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-24		Tube
Telecom Interface ICs Global Line-side DAA for Si24xx Modem SI3018-F-FS Skyworks Solutions, Inc. 1: $7.81 102In Stock	Mfr. Part No. SI3018-F-FS Mouser Part No 634-SI3018-F-FS	Skyworks Solutions, Inc.	Telecom Interface ICs Global Line-side DAA for Si24xx Modem	Datasheet	102In Stock	$7.81 $6.02 $5.58 $5.08 View $4.71 $4.56 $4.34	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: $9.17 22In Stock	Mfr. Part No. SI3019-F-FS Mouser Part No 634-SI3019-F-FS	Skyworks Solutions, Inc.	Telecom Interface ICs Global Line-side DAA for Si3050 SOIC	Datasheet	22In Stock	$9.17 $7.13 $6.33 $5.93 $5.89	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 Voice DAA System-Side TSSOP SI3050-E1-FTR Skyworks Solutions, Inc. 1: $7.77 172In Stock 2,500Expected 01/02/2027	Mfr. Part No. SI3050-E1-FTR Mouser Part No 634-SI3050-E1-FTR	Skyworks Solutions, Inc.	Telecom Interface ICs Voice DAA System-Side TSSOP	Datasheet	172In Stock 2,500Expected 01/02/2027	Cut Tape $7.77 $6.18 $5.79 $5.37 View Reel $4.51 $5.17 $5.05 $4.94 $4.51 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-20		Reel, Cut Tape, MouseReel