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Serial 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 V.22bis, V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder CMX868AE2 CML Micro 1: $8.25 109In 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	109In Stock	$8.25 $7.98 $7.73 $7.55	Min.: 1 Mult.: 1	Modems			5.5 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 CMX865AD4 CML Micro 1: $4.93 358In Stock 329Expected 2026/11/24	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	358In Stock 329Expected 2026/11/24	$4.93 $4.80 $4.40 $4.22	Min.: 1 Mult.: 1		3.6 V	3 V	4 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-16	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: $4.22 756In Stock 665Expected 2026/11/24	Mfr. Part No. CMX865AE4 Mouser Part No 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 2026/11/24	$4.22	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: $9.47 211In Stock 310Expected 2026/11/10	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 2026/11/10	$9.47	Min.: 1 Mult.: 1	Modems			8.6 mA	- 40 C	+ 85 C	SMD/SMT	TSSOP-24	Tube
Telecom Interface ICs Function Images Supporting GMSK/GFSK, 4FSK, FFSK/MSK CMX7143L4 CML Micro 1: $27.00 4In 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	4In Stock	$27.00 $26.11 $24.74	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: $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 $27.16 $24.42 $24.14	Min.: 1 Mult.: 1	Modems				- 40 C	+ 85 C	SMD/SMT	VQFN-64	Tray
Telecom Interface ICs V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder CMX867AD2 CML Micro 1: $6.02 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	$6.02 $5.83 $5.52	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	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: $7.55 46In Stock 279Expected 2026/11/24	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 2026/11/24	$7.55	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: $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 $9.47	Min.: 1 Mult.: 1	Modems			8.6 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-24	Tube
Telecom Interface ICs The CMX7364 is a flexible, high performance, wideband wireless data modem with Twice the maximum data rate of CML's CMX7164 modem CMX7364Q1 CML Micro 1: $28.07 Non-Stocked Lead-Time 27 Weeks	Mfr. Part No. CMX7364Q1 Mouser Part No 226-CMX7364Q1	CML Micro	Telecom Interface ICs The CMX7364 is a flexible, high performance, wideband wireless data modem with Twice the maximum data rate of CML's CMX7164 modem Learn More about CML Micro cml cmx7364 data modem	Datasheet	Non-Stocked Lead-Time 27 Weeks	$28.07 $24.42	Min.: 1 Mult.: 1	Modems						SMD/SMT	VQFN-64	Tray
Telecom Interface ICs 1CH, UNIC SLIC, 100V LE9551CMQC Microchip Technology 2,450: $2.93 Non-Stocked	Mfr. Part No. LE9551CMQC Mouser Part No 494-LE9551CMQC	Microchip Technology	Telecom Interface ICs 1CH, UNIC SLIC, 100V	Datasheet	Non-Stocked	$2.93	Min.: 2,450 Mult.: 2,450	SLIC - Subscriber Line Interface Circuits	3.3 V	3.3 V				SMD/SMT	QFN-28	Tray
Telecom Interface ICs 1CH, UNIC SLIC, 100V LE9551CMQCT Microchip Technology 3,000: $3.04 Non-Stocked	Mfr. Part No. LE9551CMQCT Mouser Part No 494-LE9551CMQCT	Microchip Technology	Telecom Interface ICs 1CH, UNIC SLIC, 100V	Datasheet	Non-Stocked	Reel $3.04	Min.: 3,000 Mult.: 3,000 : 3,000	SLIC - Subscriber Line Interface Circuits	3.3 V	3.3 V				SMD/SMT	QFN-28	Reel
Telecom Interface ICs 1CH, UNIV SLIC, 145V LE9551DMQC Microchip Technology 2,450: $3.23 Non-Stocked	Mfr. Part No. LE9551DMQC Mouser Part No 494-LE9551DMQC	Microchip Technology	Telecom Interface ICs 1CH, UNIV SLIC, 145V	Datasheet	Non-Stocked	$3.23	Min.: 2,450 Mult.: 2,450	SLIC - Subscriber Line Interface Circuits	3.3 V	3.3 V				SMD/SMT	QFN-28	Tray
Telecom Interface ICs 1CH, UNIV SLIC, 145V LE9551DMQCT Microchip Technology 3,000: $3.38 Non-Stocked	Mfr. Part No. LE9551DMQCT Mouser Part No 494-LE9551DMQCT	Microchip Technology	Telecom Interface ICs 1CH, UNIV SLIC, 145V	Datasheet	Non-Stocked	Reel $3.38	Min.: 3,000 Mult.: 3,000 : 3,000	SLIC - Subscriber Line Interface Circuits	3.3 V	3.3 V				SMD/SMT	QFN-28	Reel

Serial Telecom Interface ICs

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