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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	Qualification	Packaging
Telecom Interface ICs High Performance Low Bit-rate Vocoder CMX638L4 CML Micro 1: $51.35 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	$51.35 $41.57 $39.14 $37.52	Min.: 1 Mult.: 1							SMD/SMT	LQFP-48		Tray
Telecom Interface ICs Function Images Supporting GMSK/GFSK, 4FSK, FFSK/MSK CMX7143L4 CML Micro 1: $51.79 4In Stock 20Expected 4/27/2027	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 4/27/2027	$51.79 $37.38 $36.15 $33.64	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: $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 $30.17	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 $21.63 $20.55	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: $10.21 98In Stock 329Expected 11/24/2026	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	98In Stock 329Expected 11/24/2026	$10.21 $7.88 $7.29 $6.64 View $6.16 $5.62 $4.65	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: $8.33 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	$8.33 $8.05 $7.25 $6.89	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 $6.89	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: $17.41 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	$17.41 $13.64 $12.69 $11.66 $11.54	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: $17.41 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	$17.41 $13.64 $12.69 $11.66 $11.54	Min.: 1 Mult.: 1	Modems			5.5 mA	- 40 C	+ 85 C	SMD/SMT	TSSOP-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	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: $20.68 60In 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	60In Stock	$20.68 $20.06 $16.02 $13.65 View $11.93 $11.06 Quote	Min.: 1 Mult.: 1	Modems						SMD/SMT	TSSOP-24		Tube
Telecom Interface ICs Med Spd Data Intrfce L9613B013TR STMicroelectronics 1: $2.82 129In Stock 17,500On Order	Mfr. Part # L9613B013TR Mouser Part # 511-L9613B-TR	STMicroelectronics	Telecom Interface ICs Med Spd Data Intrfce	Datasheet	129In Stock 17,500On Order On Order Ship Dates Mfr. #: L9613B013TR Stock: 129 Can Ship Immediately On Order: 10,000 Expected 6/14/2027 7,500 TBD Factory Lead-Time: 30 Weeks	Cut Tape $2.82 $2.09 $1.91 $1.70 View Reel $1.42 $1.61 $1.56 $1.53 $1.42 MouseReel Available	Min.: 1 Mult.: 1 : 2,500		36 V	- 24 V	2.5 mA, 10 mA	- 40 C	+ 150 C	SMD/SMT	SOIC-8	AEC-Q100	Reel, Cut Tape, MouseReel
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: $14.63 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	$14.63 $11.41 $10.62 $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	TSSOP-16		Tube
Telecom Interface ICs Voice DAA System-Side TSSOP SI3050-E1-FTR Skyworks Solutions, Inc. 1: $8.29 172In Stock 2,500Expected 2/1/2027	Mfr. Part # SI3050-E1-FTR Mouser Part # 634-SI3050-E1-FTR	Skyworks Solutions, Inc.	Telecom Interface ICs Voice DAA System-Side TSSOP	Datasheet	172In Stock 2,500Expected 2/1/2027	Cut Tape $8.29 $6.64 $6.29 Reel $5.86 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: $154.87 2In Stock	Mfr. Part # 82P2284BBG Mouser Part # 972-82P2284BBG	Renesas Electronics	Telecom Interface ICs T1/E1/J1 TRANSCEIVER /QUAD	Datasheet	2In 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: $15.48 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	$15.48 $12.13 $11.28 $10.37 View $10.27 $9.66 $9.45 Quote	Min.: 1 Mult.: 1							SMD/SMT	SOIC-16		Tube
Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem MX614TN CML Micro 1: $24.08 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	$24.08 $19.21 $16.55	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 10Mbps DCE/DTE V.35 Tran LTC1346ACSW#PBF Analog Devices 1: $18.49 2In Stock	Mfr. Part # LTC1346ACSW#PBF Mouser Part # 584-LTC1346ACSW#PBF	Analog Devices	Telecom Interface ICs 10Mbps DCE/DTE V.35 Tran	Datasheet	2In Stock	$18.49 $18.07 $17.68 $17.33 View $17.06 $16.81 Quote	Min.: 1 Mult.: 1							SMD/SMT	SOIC-24		Tube
Telecom Interface ICs 3.3V E1/T1/J1 Line Interface DS21348TN+ Analog Devices / Maxim Integrated 1: $51.21 9In Stock	Mfr. Part # DS21348TN+ Mouser Part # 700-DS21348TN	Analog Devices / Maxim Integrated	Telecom Interface ICs 3.3V E1/T1/J1 Line Interface	Datasheet	9In Stock	$51.21 $41.46 $39.03 $37.41 View $35.06 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: $104.48 3In Stock	Mfr. Part # DS21352LN+ Mouser Part # 700-DS21352LN	Analog Devices / Maxim Integrated	Telecom Interface ICs 3.3V DS21352 and 5V DS21552 T1 Single Ch	Datasheet	3In Stock	$104.48 $84.53 $79.21 $79.20 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: $141.08 10In Stock	Mfr. Part # DS21354LN+ Mouser Part # 700-DS21354LN	Analog Devices / Maxim Integrated	Telecom Interface ICs 3.3V/5V E1 Single Chip Transceivers (SCT	Datasheet	10In Stock	$141.08 $115.21 $108.71 $105.48 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