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Part #

Telecom Interface ICs Voice DAA System-Side

SI3050-E1-GT
Skyworks Solutions, Inc.
1: $6.89
3,015In Stock

Mfr. Part No.
SI3050-E1-GT

Mouser Part No
634-SI3050-E1-GT

Skyworks Solutions, Inc.

Telecom Interface ICs Voice DAA System-Side

Datasheet

3,015In Stock

$6.89

$5.31

$4.56

$4.37

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 Voice DAA System-Side

SI3050-E1-FT
Skyworks Solutions, Inc.
1: $6.66
15,185In Stock

Mfr. Part No.
SI3050-E1-FT

Mouser Part No
634-SI3050-E1-FT

Skyworks Solutions, Inc.

Telecom Interface ICs Voice DAA System-Side

Datasheet

15,185In Stock

$6.66

$5.13

$4.40

$4.22

View

Min.: 1
Mult.: 1

Voice DAAs

3.6 V

3 V

8.5 mA

0 C

+ 70 C

SMD/SMT

TSSOP-20

Tube

Telecom Interface ICs 1200/2400/4800bps FFSK/MSK

CMX469AD3
CML Micro
1: $30.42
244In Stock

Mfr. Part No.
CMX469AD3

Mouser Part No
226-CMX469AD3

CML Micro

Telecom Interface ICs 1200/2400/4800bps FFSK/MSK

Learn More

Datasheet

244In Stock

$30.42

$24.28

$20.69

$16.98

View

Min.: 1
Mult.: 1

Modems

4.5 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-20

Tube

Telecom Interface ICs 1200/ 75bps Full-Duplex V.23 with Optional 75bps Back Channel and Date Retiming

MX604DW
CML Micro
1: $18.52
279In Stock
NRND

Mfr. Part No.
MX604DW

Mouser Part No
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

$18.52

$14.78

$12.61

$10.33

View

Min.: 1
Mult.: 1

Modems

1.7 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-16

Tube

Telecom Interface ICs Quad Telephone Relay ALT 595-DS3680D ALT ALT 595-DS3680D

DS3680DE4
Texas Instruments
1: $2.39
749In Stock

Mfr. Part No.
DS3680DE4

Mouser Part No
595-DS3680DE4

Texas Instruments

Telecom Interface ICs Quad Telephone Relay ALT 595-DS3680D ALT ALT 595-DS3680D

Datasheet

Product Comments

749In Stock

$2.39

$1.53

$1.36

$1.12

View

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 10Mbps DCE/DTE V.35 Tran

LTC1346ACSW#PBF
Analog Devices
1: $23.38
2In Stock

Mfr. Part No.
LTC1346ACSW#PBF

Mouser Part No
584-LTC1346ACSW#PBF

Analog Devices

Telecom Interface ICs 10Mbps DCE/DTE V.35 Tran

Datasheet

2In Stock

$23.38

$18.89

$15.10

$15.07

View

Min.: 1
Mult.: 1

SMD/SMT

SOIC-24

Tube

Telecom Interface ICs Quad Telephone Relay

DS3680D
Texas Instruments
1: $1.42
1,862In Stock

Mfr. Part No.
DS3680D

Mouser Part No
595-DS3680D

Texas Instruments

Telecom Interface ICs Quad Telephone Relay

Datasheet

1,862In Stock

$1.42

$1.04

$0.88

$0.832

View

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

SI3019-F-GS
Skyworks Solutions, Inc.
1: $8.90
224In 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

Datasheet

224In Stock

$8.90

$6.96

$6.03

$6.02

View

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 Pb Free HDLC PROTOCOL CONTROLLER

MT8952BS1
Microchip Technology
1: $8.19
1,457In Stock
End of Life

Mfr. Part No.
MT8952BS1

Mouser Part No
494-MT8952BS1

End of Life

Microchip Technology

Telecom Interface ICs Pb Free HDLC PROTOCOL CONTROLLER

Datasheet

1,457In Stock

$8.19

$8.18

Min.: 1
Mult.: 1

ISDN Controllers

5.25 V

4.75 V

- 40 C

+ 85 C

SMD/SMT

SOIC-28

Tube

Telecom Interface ICs V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder

CMX867AD2
CML Micro
1: $6.41
124In 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

124In Stock

$6.41

$6.19

$5.58

$5.30

View

Min.: 1
Mult.: 1

Modems

5.5 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-24

Tube

Telecom Interface ICs

SI3019-F-FT
Skyworks Solutions, Inc.
1: $9.19
244In Stock

Mfr. Part No.
SI3019-F-FT

Mouser Part No
634-SI3019-F-FT

Skyworks Solutions, Inc.

Telecom Interface ICs

Datasheet

244In Stock

$9.19

$7.16

$6.10

$5.88

View

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 Pb Free HDLC Controller, PLCC

MT8952BP1
Microchip Technology
1: $16.53
128In Stock
End of Life

Mfr. Part No.
MT8952BP1

Mouser Part No
494-MT8952BP1

End of Life

Microchip Technology

Telecom Interface ICs Pb Free HDLC Controller, PLCC

Datasheet

128In Stock

$16.53

$14.94

$14.24

$11.79

View

Min.: 1
Mult.: 1

ISDN Controllers

5.25 V

4.75 V

- 40 C

+ 85 C

SMD/SMT

PLCC-28

Tube

Telecom Interface ICs Half-Duplex GMSK/GFSK and Optimised Data Packet Handling

CMX909BE2
CML Micro
1: $51.59
554In Stock

Mfr. Part No.
CMX909BE2

Mouser Part No
226-CMX909BE2

CML Micro

Telecom Interface ICs Half-Duplex GMSK/GFSK and Optimised Data Packet Handling

Datasheet

554In Stock

$51.59

$41.18

$35.10

View

Min.: 1
Mult.: 1

Modems

SMD/SMT

TSSOP-24

Tube

Telecom Interface ICs 1200/ 75bps Full-Duplex V.23 with Optional 75bps Back Channel and Date Retiming

FX604D4
CML Micro
1: $15.43
180In 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

180In Stock

$15.43

$12.32

$10.50

$8.62

View

Min.: 1
Mult.: 1

Modems

1.7 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: $4.93
453In Stock
1,045Expected 04/08/2026

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

453In Stock

1,045Expected 04/08/2026

$4.93

$4.80

$4.39

$4.05

View

Min.: 1
Mult.: 1

3.6 V

3 V

4 mA

- 40 C

+ 85 C

SMD/SMT

TSSOP-16

Tube

Telecom Interface ICs V.22bis, V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder

CMX868AE2
CML Micro
1: $8.78
559In 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

559In Stock

$8.78

$8.49

$7.63

$7.25

View

Min.: 1
Mult.: 1

Modems

5.5 mA

- 40 C

+ 85 C

SMD/SMT

TSSOP-24

Tube

Telecom Interface ICs Half-Duplex GMSK/GFSK and Optimised Data Packet Handling

CMX909BD5
CML Micro
1: $51.59
78In Stock

Mfr. Part No.
CMX909BD5

Mouser Part No
226-CMX909BD5

CML Micro

Telecom Interface ICs Half-Duplex GMSK/GFSK and Optimised Data Packet Handling

Datasheet

78In Stock

$51.59

$41.18

$35.10

View

Min.: 1
Mult.: 1

Modems

SMD/SMT

SSOP-24

Tube

Telecom Interface ICs 1200/2400/4800bps FFSK/MSK

CMX469AE2
CML Micro
1: $30.42
56In Stock

Mfr. Part No.
CMX469AE2

Mouser Part No
226-CMX469AE2

CML Micro

Telecom Interface ICs 1200/2400/4800bps FFSK/MSK

Learn More

Datasheet

56In Stock

$30.42

$24.28

$20.69

$16.98

View

Min.: 1
Mult.: 1

Modems

4.5 mA

- 40 C

+ 85 C

SMD/SMT

TSSOP-24

Tube

Telecom Interface ICs Worldwide Tone Compatibility Single and Dual Tones detected

CMX673D4
CML Micro
1: $6.76
182In Stock

Mfr. Part No.
CMX673D4

Mouser Part No
226-CMX673D4

CML Micro

Telecom Interface ICs Worldwide Tone Compatibility Single and Dual Tones detected

Datasheet

182In Stock

$6.76

$5.40

$4.61

$3.78

View

Min.: 1
Mult.: 1

5.5 V

2.7 V

1 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

CMX865AD4
CML Micro
1: $4.93
29In Stock
94Expected 09/06/2026

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

29In Stock

94Expected 09/06/2026

$4.93

$4.80

$4.39

$4.05

View

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

CMX867AE2
CML Micro
1: $6.41
193In 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

193In Stock

$6.41

$6.19

$5.58

$5.30

View

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: $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

$9.10

View

Min.: 1
Mult.: 1

Modems

8.6 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-24

Tube

Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem

MX614DW
CML Micro
1: $15.43
12In Stock
517Expected 09/06/2026

Mfr. Part No.
MX614DW

Mouser Part No
226-MX614DW

CML Micro

Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem

Datasheet

12In Stock

517Expected 09/06/2026

$15.43

$12.32

$10.50

$8.62

View

Min.: 1
Mult.: 1

Modems

1.7 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-16

Tube

Telecom Interface ICs 1x S V.35 Tran

LTC1345ISW#PBF
Analog Devices
1: $34.35
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

$34.35

$26.87

$25.66

$22.95

View

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 Quad Telephone Relay

DS3680N
Texas Instruments
1: $2.53
420In Stock

Mfr. Part No.
DS3680N

Mouser Part No
595-DS3680N

Texas Instruments

Telecom Interface ICs Quad Telephone Relay

Datasheet

420In Stock

$2.53

$1.67

$1.41

$1.19

View

Min.: 1
Mult.: 1

Relay Drivers

- 60 V

- 10 V

- 4.4 mA

0 C

+ 70 C

Through Hole

PDIP-14

Tube

Tube Telecom Interface ICs

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