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- 40 C 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	Packaging
Telecom Interface ICs SERCOS Interfce Cont SERC816 STMicroelectronics 1: $48.24 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	$48.24 $39.22 $35.13 $34.10 View $33.24 $33.23 Quote	Min.: 1 Mult.: 1		5.25 V	4.75 V		- 40 C	+ 85 C	SMD/SMT	PQFP-100	Tray
Telecom Interface ICs Voice DAA System-Side TSSOP SI3050-E1-GT Skyworks Solutions, Inc. 1: $10.92 2,845In Stock	Mfr. Part # SI3050-E1-GT Mouser Part # 634-SI3050-E1-GT	Skyworks Solutions, Inc.	Telecom Interface ICs Voice DAA System-Side TSSOP	Datasheet	2,845In Stock	$10.92 $8.46 $7.05 $6.46 View $6.37 $6.32 $6.28 $6.14	Min.: 1 Mult.: 1	Voice DAAs	3.6 V	3 V	8.5 mA	- 40 C	+ 85 C	SMD/SMT	TSSOP-20	Tube
Telecom Interface ICs 1CH 100V miSLIC, 48QFN Le9641PQC Microchip Technology 1: $2.95 1,051In Stock	Mfr. Part # Le9641PQC Mouser Part # 494-LE9641PQC	Microchip Technology	Telecom Interface ICs 1CH 100V miSLIC, 48QFN	Datasheet	1,051In Stock	$2.95 $2.46 $2.44	Min.: 1 Mult.: 1	Subscriber Line Interface Circuits miSLICs	3.465 V	3.135 V	25 mA	- 40 C	+ 85 C	SMD/SMT	QFN-48	Tray
Telecom Interface ICs 1 FXS ProSLIC, PCM, -106V, DTMF Detect SI32185-A-GM Skyworks Solutions, Inc. 1: $9.48 892In Stock	Mfr. Part # SI32185-A-GM Mouser Part # 634-SI32185-A-GM	Skyworks Solutions, Inc.	Telecom Interface ICs 1 FXS ProSLIC, PCM, -106V, DTMF Detect	Datasheet	892In Stock	$9.48 $7.31 $6.76 $6.18 View $5.72 $5.56 $5.50 $5.27	Min.: 1 Mult.: 1	Wideband FXS	1.8 V, 3.3 V	1.8 V, 3.3 V	45 mA	- 40 C	+ 85 C	SMD/SMT	QFN-40	Tray
Telecom Interface ICs Ethernet Over PDH Mapping Devices DS33X11+ Analog Devices / Maxim Integrated 1: $72.32 240In Stock	Mfr. Part # DS33X11+ Mouser Part # 700-DS33X11	Analog Devices / Maxim Integrated	Telecom Interface ICs Ethernet Over PDH Mapping Devices	Datasheet	240In Stock	$72.32 $70.72 $69.19 $67.80 View Quote	Min.: 1 Mult.: 1	Ethernet Over PDH Mappers	1.89 V, 2.625 V, 3.465 V	1.71 V, 2.375 V, 3.135 V		- 40 C	+ 85 C	SMD/SMT	CSBGA-144	Tray
Telecom Interface ICs 1200/ 75bps Full-Duplex V.23 with Optional 75bps Back Channel and Date Retiming MX604DW CML Micro 1: $23.92 279In Stock NRND	Mfr. Part # MX604DW Mouser Part # 226-MX604DW NRND	CML Micro	Telecom Interface ICs 1200/ 75bps Full-Duplex V.23 with Optional 75bps Back Channel and Date Retiming	Datasheet	279In Stock	$23.92 $18.95 $17.72 $16.87 $15.76	Min.: 1 Mult.: 1	Modems			1.7 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-16	Tube
Telecom Interface ICs 2CH 120V ABS miSLIC ZSI, 48QFN Le9642PQC Microchip Technology 1: $4.46 1,261In Stock	Mfr. Part # Le9642PQC Mouser Part # 494-LE9642PQC	Microchip Technology	Telecom Interface ICs 2CH 120V ABS miSLIC ZSI, 48QFN	Datasheet	1,261In Stock	$4.46 $3.72 $3.69	Min.: 1 Mult.: 1	Subscriber Line Interface Circuits miSLICs	3.465 V	3.135 V	25 mA	- 40 C	+ 85 C	SMD/SMT	QFN-48	Tray
Telecom Interface ICs Ethernet Over PDH Mapping Devices DS33W11+ Analog Devices / Maxim Integrated 1: $82.89 65In Stock	Mfr. Part # DS33W11+ Mouser Part # 700-DS33W11	Analog Devices / Maxim Integrated	Telecom Interface ICs Ethernet Over PDH Mapping Devices	Datasheet	65In Stock	$82.89 $81.06 $79.30 $77.71 View Quote	Min.: 1 Mult.: 1	Ethernet Over PDH Mappers	1.89 V, 2.625 V, 3.465 V	1.71 V, 2.375 V, 3.135 V		- 40 C	+ 85 C	SMD/SMT	CSBGA-256	Tray
Telecom Interface ICs E1 Quad Transceiver DS21Q59LN+ Analog Devices / Maxim Integrated 1: $142.62 51In Stock	Mfr. Part # DS21Q59LN+ Mouser Part # 700-DS21Q59LN	Analog Devices / Maxim Integrated	Telecom Interface ICs E1 Quad Transceiver	Datasheet	51In Stock	$142.62 $139.46 $136.44 $133.71 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
Telecom Interface ICs T1/E1 TRANSCEIVER 82P2288BBG Renesas Electronics 1: $207.31 20In Stock	Mfr. Part # 82P2288BBG Mouser Part # 972-82P2288BBG	Renesas Electronics	Telecom Interface ICs T1/E1 TRANSCEIVER	Datasheet	20In Stock	$207.31 $174.27 $164.96	Min.: 1 Mult.: 1	Transceivers	1.98 V, 3.6 V	1.68 V, 3 V		- 40 C	+ 85 C	SMD/SMT	PBGA-256	Tray
Telecom Interface ICs High Performance Low Bit-rate Vocoder CMX638Q3 CML Micro 1: $33.87 45In Stock	Mfr. Part # CMX638Q3 Mouser Part # 226-CMX638Q3	CML Micro	Telecom Interface ICs High Performance Low Bit-rate Vocoder Learn More about CML Micro circuits cmx618 cmx638	Datasheet	45In Stock	$33.87 $32.76 $29.81	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 SERCOS Interfce Cont SERC816/TR STMicroelectronics 1: $46.36 549In Stock	Mfr. Part # SERC816/TR Mouser Part # 511-SERC816/TR	STMicroelectronics	Telecom Interface ICs SERCOS Interfce Cont	Datasheet	549In Stock	Cut Tape $46.36 $39.22 $35.44 $33.71 $32.34 Reel $31.23 MouseReel Available	Min.: 1 Mult.: 1 : 500		5.25 V	4.75 V		- 40 C	+ 85 C	SMD/SMT	PQFP-100	Reel, Cut Tape, MouseReel
Telecom Interface ICs 1x S V.35 Tran LTC1345ISW#PBF Analog Devices 1: $43.69 32In Stock	Mfr. Part # LTC1345ISW#PBF Mouser Part # 584-LTC1345ISW#PBF	Analog Devices	Telecom Interface ICs 1x S V.35 Tran	Datasheet	32In Stock	$43.69 $35.39 $33.15 $30.65 View $29.64 $29.47 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 8-Port T1/E1/J1 Transceiver DS26518GNB1+ Analog Devices / Maxim Integrated 1: $120.99 14In Stock	Mfr. Part # DS26518GNB1+ Mouser Part # 700-DS26518GNB1+	Analog Devices / Maxim Integrated	Telecom Interface ICs 8-Port T1/E1/J1 Transceiver	Datasheet	14In Stock	$120.99 $118.31 $115.75 $113.43 View Quote	Min.: 1 Mult.: 1	T1/E1/J1 Line Interface Units - LIUs	1.89 V, 3.465 V	1.71 V, 3.135 V		- 40 C	+ 85 C	SMD/SMT	CSBGA-256	Tray
Telecom Interface ICs 1200/ 75bps Full-Duplex V.23 with Optional 75bps Back Channel and Date Retiming FX604D4 CML Micro 1: $20.06 523In 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	523In Stock	$20.06 $16.02 $13.65 $12.81 $10.02	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: $2.89 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 $2.89 $2.85 Reel $2.39	Min.: 1 Mult.: 1 : 3,000	Line Circuits				- 40 C	+ 85 C	SMD/SMT	VQFN-36	Reel, Cut Tape
Telecom Interface ICs 1200/2400/4800bps FFSK/MSK CMX469AD3 CML Micro 1: $39.55 302In 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	302In Stock	$39.55 $31.56 $26.90 $22.06	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: $39.55 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	$39.55 $31.56 $26.90 $22.06	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: $6.41 727In 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	727In Stock 665Expected 11/24/2026	$6.41 $6.24 $5.71 $5.34 $4.65	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: $21.85 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	$21.85 $17.11 $15.93 $14.63	Min.: 1 Mult.: 1	Modems			8.6 mA	- 40 C	+ 85 C	SMD/SMT	TSSOP-24	Tube
Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem MX614DW CML Micro 1: $20.06 657In Stock 235Expected 12/8/2026	Mfr. Part # MX614DW Mouser Part # 226-MX614DW	CML Micro	Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem	Datasheet	657In Stock 235Expected 12/8/2026	$20.06 $16.02 $13.65 $11.93 $10.02	Min.: 1 Mult.: 1	Modems			1.7 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-16	Tube
Telecom Interface ICs Voice DAA System-Side TSSOP SI3050-E1-GTR Skyworks Solutions, Inc. 1: $10.92 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 $10.92 $8.46 $7.85 $7.18 View Reel $6.21 $6.85 $6.66 $6.47 $6.21 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: $12.13 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 $12.13 $9.57 $8.89 $8.14 Reel $7.40 View $7.93 $7.76 $7.22 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 DUAL LH LIU 82V2082PFG Renesas Electronics 1: $64.58 52In Stock	Mfr. Part # 82V2082PFG Mouser Part # 972-82V2082PFG	Renesas Electronics	Telecom Interface ICs 3.3V DUAL LH LIU	Datasheet	52In 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 5V E1/T1/J1 Line Interface DS2148TN+ Analog Devices / Maxim Integrated 1: $53.55 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	$53.55 $43.36 $40.81 $37.28 View $35.39 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