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Telecom Interface ICs

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) 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 Quad Telephone Relay DS3680D Texas Instruments 1: $1.766 1.807In Stock	Mfr. Part # DS3680D Mouser Part # 595-DS3680D	Texas Instruments	Telecom Interface ICs Quad Telephone Relay	Datasheet	1.807In Stock	$1.766 $1.287 $1.095 $1.036 View $976 $938 $764 $758	Min.: 1 Mult.: 1	Relay Drivers	- 60 V	- 10 V	- 4.4 mA	0 C	+ 70 C	SMD/SMT	SOIC-14	Tube
Telecom Interface ICs SERCOS Interfce Cont SERC816 STMicroelectronics 1: $41.071 808In Stock 216Expected 11/12/2026	Mfr. Part # SERC816 Mouser Part # 511-SERC816	STMicroelectronics	Telecom Interface ICs SERCOS Interfce Cont	Datasheet	808In Stock 216Expected 11/12/2026	$41.071 $33.392 $30.305 $29.325 View $28.550 $28.527	Min.: 1 Mult.: 1		5.25 V	4.75 V		- 40 C	+ 85 C	SMD/SMT	PQFP-100	Tray
Telecom Interface ICs 1200/ 75bps Full-Duplex V.23 with Optional 75bps Back Channel and Date Retiming FX604D4 CML Micro 1: $17.579 524In Stock NRND	Mfr. Part # FX604D4 Mouser Part # 226-FX604D4 NRND	CML Micro	Telecom Interface ICs 1200/ 75bps Full-Duplex V.23 with Optional 75bps Back Channel and Date Retiming	Datasheet	524In Stock	$17.579 $14.036 $11.962 $11.222 $8.784	Min.: 1 Mult.: 1	Modems			1.7 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-16	Tube
Telecom Interface ICs 1CH 100V miSLIC, 36QFN, T&R LE9643AQCT Microchip Technology 1: $2.529 2.805In Stock	Mfr. Part # LE9643AQCT Mouser Part # 494-LE9643AQCT	Microchip Technology	Telecom Interface ICs 1CH 100V miSLIC, 36QFN, T&R		2.805In Stock	Cut Tape $2.529 $2.495 Reel $2.096	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: $6.688 2.359In Stock	Mfr. Part # SI32178-B-FM1R Mouser Part # 634-SI32178-B-FM1R	Skyworks Solutions, Inc.	Telecom Interface ICs FXS+FXO ProSLIC, PCM, -110 V DTMF detect		2.359In Stock	Cut Tape $6.688 $5.263 $4.910 $4.523 View Reel $4.079 $4.352 $4.295 $4.272 $4.079	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 1200/2400/4800bps FFSK/MSK CMX469AD3 CML Micro 1: $34.657 300In Stock	Mfr. Part # CMX469AD3 Mouser Part # 226-CMX469AD3	CML Micro	Telecom Interface ICs 1200/2400/4800bps FFSK/MSK Learn More about CML Micro circuits cmx469a	Datasheet	300In Stock	$34.657 $27.662 $23.572 $19.334	Min.: 1 Mult.: 1	Modems			4.5 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-20	Tube
Telecom Interface ICs 1200/2400/4800bps FFSK/MSK CMX469AE2 CML Micro 1: $34.657 194In Stock	Mfr. Part # CMX469AE2 Mouser Part # 226-CMX469AE2	CML Micro	Telecom Interface ICs 1200/2400/4800bps FFSK/MSK Learn More about CML Micro circuits cmx589a	Datasheet	194In Stock	$34.657 $27.662 $23.572 $19.334	Min.: 1 Mult.: 1	Modems			4.5 mA	- 40 C	+ 85 C	SMD/SMT	TSSOP-24	Tube
Telecom Interface ICs Telecom Signalling Device with DTMF Encoder/Decoder, V.23/ V.21/ Bell 103/ Bell 202 FSK Modem CMX865AE4 CML Micro 1: $5.617 756In Stock 665Expected 11/24/2026	Mfr. Part # CMX865AE4 Mouser Part # 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	756In Stock 665Expected 11/24/2026	$5.617 $5.469 $5.001 $4.682 $4.079	Min.: 1 Mult.: 1		3.6 V	3 V	4 mA	- 40 C	+ 85 C	SMD/SMT	TSSOP-16	Tube
Telecom Interface ICs V.32bis, V.22bis, V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder CMX869BE2 CML Micro 1: $19.151 211In Stock 310Expected 11/11/2026	Mfr. Part # CMX869BE2 Mouser Part # 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	$19.151 $14.993 $13.956 $12.817	Min.: 1 Mult.: 1	Modems			8.6 mA	- 40 C	+ 85 C	SMD/SMT	TSSOP-24	Tube
Telecom Interface ICs 26 Port 44G/60G L2/L3 Switch VSC7444YIH-02 Microchip Technology 1: $174.537 25In Stock	Mfr. Part # VSC7444YIH-02 Mouser Part # 494-VSC7444YIH-02	Microchip Technology	Telecom Interface ICs 26 Port 44G/60G L2/L3 Switch	Datasheet	25In Stock	$174.537 $145.406 Quote Quote	Min.: 1 Mult.: 1							SMD/SMT	HFCBGA-672	Tray
Telecom Interface ICs Voice DAA System-Side TSSOP SI3050-E1-GTR Skyworks Solutions, Inc. 1: $9.570 1.883In Stock	Mfr. Part # SI3050-E1-GTR Mouser Part # 634-SI3050-E1-GTR	Skyworks Solutions, Inc.	Telecom Interface ICs Voice DAA System-Side TSSOP	Datasheet	1.883In Stock	Cut Tape $9.570 $7.417 $6.881 $6.289 View Reel $5.446 $6.004 $5.833 $5.674 $5.446 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 Home automation modem TDA5051AT/C1,518 NXP Semiconductors 1: $10.629 1.509In Stock 2.000Expected 1/18/2027	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	1.509In Stock 2.000Expected 1/18/2027	Cut Tape $10.629 $8.385 $7.793 $7.132 Reel $6.482 View $6.950 $6.801 $6.323 Quote 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: $39.123 120In Stock	Mfr. Part # DS21348T+ Mouser Part # 700-DS21348T	Analog Devices / Maxim Integrated	Telecom Interface ICs 3.3V E1/T1/J1 Line Interface	Datasheet	120In Stock	$39.123 $31.740 $29.883 $27.331 View $26.283 $26.249 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: $46.927 17In Stock	Mfr. Part # DS2148TN+ Mouser Part # 700-DS2148TN	Analog Devices / Maxim Integrated	Telecom Interface ICs 5V E1/T1/J1 Line Interface	Datasheet	17In Stock	$46.927 $37.995 $35.762 $32.674 View $31.011 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 2CH ZL880 150V Tracking, 64QFN, T&R ZL88702LDF1 Microchip Technology 1: $9.878 57In Stock NRND	Mfr. Part # ZL88702LDF1 Mouser Part # 494-ZL88702LDF1 NRND	Microchip Technology	Telecom Interface ICs 2CH ZL880 150V Tracking, 64QFN, T&R	Datasheet	57In Stock	Cut Tape $9.878 $9.729 Reel $8.157	Min.: 1 Mult.: 1 : 2.700							SMD/SMT	VQFN-64	Reel, Cut Tape
Telecom Interface ICs 2400/2750bps Voice Codeing, 3600bps with FEC enabled CMX618Q3 CML Micro 1: $19.402 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	$19.402 $18.764 $16.873 $16.030	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: $45.001 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	$45.001 $36.434 $34.304 $32.879	Min.: 1 Mult.: 1							SMD/SMT	LQFP-48	Tray
Telecom Interface ICs Function Images Supporting GMSK/GFSK, 4FSK, FFSK/MSK CMX7143L4 CML Micro 1: $45.389 4In Stock 20Expected 12/8/2026	Mfr. Part # CMX7143L4 Mouser Part # 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 12/8/2026	$45.389 $32.754 $31.683 $29.484	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: $31.979 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	$31.979 $30.931 $27.821 $26.443	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: $21.794 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	$21.794 $21.077 $18.958 $18.012	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: $8.943 39In Stock 799On Order	Mfr. Part # CMX865AD4 Mouser Part # 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	39In Stock 799On Order On Order Ship Dates Mfr. #: CMX865AD4 Stock: 39 Can Ship Immediately On Order: 329 Expected 11/24/2026 470 Expected 5/10/2027 Factory Lead-Time: 27 Weeks	$8.943 $6.904 $6.391 $5.822 $5.400	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: $7.303 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	$7.303 $7.052 $6.357 $6.038	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: $7.303 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	$7.303 $7.052 $6.357 $6.038	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: $15.255 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	$15.255 $11.951 $11.119 $10.219 $10.117	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: $15.244 35In Stock	Mfr. Part # CMX868AE2 Mouser Part # 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	$15.244 $11.940 $11.108 $10.208 $10.105	Min.: 1 Mult.: 1	Modems			5.5 mA	- 40 C	+ 85 C	SMD/SMT	TSSOP-24	Tube