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

SMD/SMT Telecom Interface ICs

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

Results: 305

Applied Filters:

Mounting Style = SMD/SMT

Manufacturer

Product

Supply Voltage - Max

Supply Voltage - Min

Operating Supply Current

Minimum Operating Temperature

Maximum Operating Temperature

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 (GBP) 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 Home automation modem TDA5051AT/C1,518 NXP Semiconductors 1: £6.30 1,039In Stock 1,000On 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	1,039In Stock 1,000On Order	Cut Tape £6.30 £4.88 £4.56 £4.21 Reel £3.88 View £4.10 £3.99 £3.68 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: £37.29 125In Stock	Mfr. Part No. 82V2082PFG Mouser Part No 972-82V2082PFG	Renesas Electronics	Telecom Interface ICs 3.3V DUAL LH LIU	Datasheet	125In Stock	£37.29 £30.20 £27.54 £26.73 £24.85	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 1200/ 75bps Full-Duplex V.23 with Optional 75bps Back Channel and Date Retiming FX604D4 CML Micro 1: £11.58 489In Stock NRND	Mfr. Part No. FX604D4 Mouser Part No 226-FX604D4 NRND	CML Micro	Telecom Interface ICs 1200/ 75bps Full-Duplex V.23 with Optional 75bps Back Channel and Date Retiming	Datasheet	489In Stock	£11.58 £9.25 £7.88 £7.40 Quote Quote	Min.: 1 Mult.: 1	Modems			1.7 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-16	Tube
Telecom Interface ICs Global Line-side DAA for Si3050 SOIC SI3019-F-GS Skyworks Solutions, Inc. 1: £7.86 188In Stock End of Life	Mfr. Part No. SI3019-F-GS Mouser Part No 634-SI3019-F-GS End of Life	Skyworks Solutions, Inc.	Telecom Interface ICs Global Line-side DAA for Si3050 SOIC	Datasheet	188In Stock	£7.86 £6.15 £5.47 £5.36 View £5.23 £5.18 £5.08 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 1x S V.35 Tran LTC1345ISW#PBF Analog Devices 1: £24.82 32In Stock	Mfr. Part No. LTC1345ISW#PBF Mouser Part No 584-LTC1345ISW#PBF	Analog Devices	Telecom Interface ICs 1x S V.35 Tran	Datasheet	32In Stock	£24.82 £20.08 £18.80 £17.26 View £16.71 £16.53 Quote	Min.: 1 Mult.: 1	Transceivers	5.25 V	4.75 V	118 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-28	Tube
Telecom Interface ICs 3.3V E1/T1/J1 Line Interface DS21348T+ Analog Devices / Maxim Integrated 1: £25.78 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	£25.78 £20.92 £19.69	Min.: 1 Mult.: 1 Max.: 96	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: £30.92 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	£30.92 £25.04 £23.57 £21.53 View £20.44 £20.40 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 High Performance Low Bit-rate Vocoder CMX638L4 CML Micro 1: £21.40 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	£21.40 £18.87	Min.: 1 Mult.: 1							SMD/SMT	LQFP-48	Tray
Telecom Interface ICs Function Images Supporting GMSK/GFSK, 4FSK, FFSK/MSK CMX7143L4 CML Micro 1: £21.59 19In Stock	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	19In Stock	£21.59 £18.78	Min.: 1 Mult.: 1	Modems				- 40 C	+ 85 C	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: £21.07 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	£21.07 £20.38 £18.33 £18.12	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: £14.36 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	£14.36 £13.89	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: £3.70 207In Stock 470On Order	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	207In Stock 470On Order On Order Ship Dates Mfr. No: CMX865AD4 Stock: 207 Can Dispatch Immediately On Order: 141 Expected 20/10/2026 329 Expected 24/11/2026 Factory Lead Time: 27 Weeks	£3.70 £3.61 £3.30 £3.17	Min.: 1 Mult.: 1		3.6 V	3 V	4 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-16	Tube
Telecom Interface ICs V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder CMX867AD2 CML Micro 1: £4.52 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	£4.52 £4.37 £4.15	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: £4.81 9In Stock 124Expected 13/10/2026	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	9In Stock 124Expected 13/10/2026	£4.81 £4.64 £4.19	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: £6.59 5In Stock 341On Order	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	5In Stock 341On Order On Order Ship Dates Mfr. No: CMX868AD2 Stock: 5 Can Dispatch Immediately On Order: 62 Expected 13/10/2026 279 Expected 24/11/2026 Factory Lead Time: 27 Weeks	£6.59 £6.37 £5.73	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: £8.27 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	£8.27 £8.00 £7.18 £7.11	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: £11.58 144In Stock	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	144In Stock	£11.58 £9.25 £7.88 £6.73	Min.: 1 Mult.: 1	Modems						SMD/SMT	TSSOP-24	Tube
Telecom Interface ICs Global Line-side DAA for Si24xx Modem SI3018-F-FS Skyworks Solutions, Inc. 1: £4.89 96In 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	96In Stock	£4.89 £3.75 £3.35 £3.12 View £2.95 £2.87 £2.84 £2.79 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 SOIC SI3019-F-FS Skyworks Solutions, Inc. 1: £6.89 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	£6.89 £5.35 £4.75 £4.45 View £4.31 £4.18 £4.09 £3.90	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: £7.31 203In Stock	Mfr. Part No. SI3019-F-FT Mouser Part No 634-SI3019-F-FT	Skyworks Solutions, Inc.	Telecom Interface ICs Global Line-side DAA for Si3050 TSSOP	Datasheet	203In Stock	£7.31 £5.68 £4.91 £4.64 View £4.48 £4.37 £4.28 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 Voice DAA System-Side TSSOP SI3050-E1-FTR Skyworks Solutions, Inc. 1: £5.27 11In 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	11In Stock 2,500Expected 01/02/2027	Cut Tape £5.27 £4.04 £3.73 £3.46 Reel £3.46 Quote Quote 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
Telecom Interface ICs T1/E1/J1 TRANSCEIVER /QUAD 82P2284BBG Renesas Electronics 1: £89.44 14In Stock	Mfr. Part No. 82P2284BBG Mouser Part No 972-82P2284BBG	Renesas Electronics	Telecom Interface ICs T1/E1/J1 TRANSCEIVER /QUAD	Datasheet	14In Stock	£89.44 £74.80 £68.94 £67.12	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: £8.37 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	£8.37 £6.87 £5.86 £5.81	Min.: 1 Mult.: 1							SMD/SMT	SOIC-16	Tube
Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem MX614TN CML Micro 1: £13.92 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	£13.92 £11.10 £10.42	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: £56.31 5In Stock	Mfr. Part No. PM5384-NGI Mouser Part No 494-PM5384-NGI	Microchip Technology	Telecom Interface ICs S/UNI-1x155	Datasheet	5In Stock	£56.31 £46.85	Min.: 1 Mult.: 1							SMD/SMT	LBGA-196	Tray