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Part #

Telecom Interface ICs Voice DAA System-Side

SI3050-E1-GT
Skyworks Solutions, Inc.
1: $9.58
2,985In 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

2,985In Stock

$9.58

$7.38

$6.34

$6.07

View

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

SI3019-F-GT
Skyworks Solutions, Inc.
1: $15.69
2,112In Stock
End of Life

Mfr. Part No.
SI3019-F-GT

Mouser Part No
634-SI3019-F-GT

End of Life

Skyworks Solutions, Inc.

Telecom Interface ICs

Datasheet

Product Comments

2,112In Stock

$15.69

$12.25

$9.06

$8.73

Min.: 1
Mult.: 1

Voice DAAs

3.6 V

3 V

8.5 mA

- 40 C

+ 85 C

SMD/SMT

TSSOP-16

Tube

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

MX604DW
CML Micro
1: $25.74
275In 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

275In Stock

$25.74

$19.46

$17.53

$14.36

View

Min.: 1
Mult.: 1

Modems

1.7 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-16

Tube

Telecom Interface ICs

SI3019-F-GS
Skyworks Solutions, Inc.
1: $14.55
194In 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

194In Stock

$14.55

$11.38

$10.04

$9.52

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

CMX868AE2
CML Micro
1: $12.20
526In 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

526In Stock

$12.20

$11.80

$10.61

$10.08

View

Min.: 1
Mult.: 1

Modems

5.5 mA

- 40 C

+ 85 C

SMD/SMT

TSSOP-24

Tube

Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem

MX614DW
CML Micro
1: $21.45
414In Stock
376Expected 16/12/2026

Mfr. Part No.
MX614DW

Mouser Part No
226-MX614DW

CML Micro

Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem

Datasheet

414In Stock

376Expected 16/12/2026

$21.45

$17.12

$14.60

$11.98

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: $43.65
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

$43.65

$35.31

$33.07

$30.36

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 1200/2400/4800bps FFSK/MSK

CMX469AD3
CML Micro
1: $39.70
64In Stock
38Expected 18/12/2026

Mfr. Part No.
CMX469AD3

Mouser Part No
226-CMX469AD3

CML Micro

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

Learn More

Datasheet

64In Stock

38Expected 18/12/2026

$39.70

$27.01

$26.99

$23.59

View

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: $42.28
2In Stock
62Expected 30/6/2026

Mfr. Part No.
CMX469AE2

Mouser Part No
226-CMX469AE2

CML Micro

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

Learn More

Datasheet

2In Stock

62Expected 30/6/2026

$42.28

$33.75

$28.76

$23.60

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: $9.40
16In Stock

Mfr. Part No.
CMX673D4

Mouser Part No
226-CMX673D4

CML Micro

Telecom Interface ICs Worldwide Tone Compatibility Single and Dual Tones detected

Datasheet

16In Stock

$9.40

$7.51

$6.41

$5.45

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: $6.85
105In Stock

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

105In Stock

$6.85

$6.67

$6.10

$5.63

View

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: $6.85
294In Stock
1,045Expected 4/8/2026

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

294In Stock

1,045Expected 4/8/2026

$6.85

$6.67

$6.10

$5.63

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

CMX867AD2
CML Micro
1: $8.37
100In 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

100In Stock

$8.37

$8.09

$7.37

$7.35

View

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: $8.37
77In 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

77In Stock

$8.37

$8.09

$7.65

$7.37

View

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: $12.20
154In Stock

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

154In Stock

$12.20

$11.80

$10.61

$10.08

View

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: $15.30
57In 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

57In Stock

$15.30

$14.80

$13.30

$12.65

View

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

FX604D4
CML Micro
1: $21.45
59In Stock
235Expected 7/7/2026
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

59In Stock

235Expected 7/7/2026

$21.45

$17.12

$14.60

$11.98

$11.68

Min.: 1
Mult.: 1

Modems

1.7 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-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: $15.30
210On Order

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

210On Order

$15.30

$14.80

$13.30

$12.72

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

MX614TN
CML Micro
1: $25.74
31Expected 7/7/2026
NRND

Mfr. Part No.
MX614TN

Mouser Part No
226-MX614TN

NRND

CML Micro

Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem

Datasheet

31Expected 7/7/2026

$25.74

$20.54

$19.29

Min.: 1
Mult.: 1

1.7 mA

- 40 C

+ 85 C

SMD/SMT

TSSOP-24

Tube

Telecom Interface ICs 1 FXS ISI interface, -106 V, wideband, DTMF detection, pulse metering ProSLIC

Si32193-A-GM1
Skyworks Solutions, Inc.
1: $10.15
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
Si32193-A-GM1

Mouser Part No
873-SI32193-A-GM1

Skyworks Solutions, Inc.

Telecom Interface ICs 1 FXS ISI interface, -106 V, wideband, DTMF detection, pulse metering ProSLIC

Datasheet

Non-Stocked Lead-Time 12 Weeks

$10.15

$7.83

$6.76

$6.74

View

Min.: 1
Mult.: 1

Pro Subscriber Line Interface Concept (SLIC) ICs

3.47 V

3.13 V

44.7 mA

- 40 C

+ 85 C

SMD/SMT

QFN-38

Tube

Telecom Interface ICs Worldwide Tone Compatibility Single and Dual Tones detected

CMX673E3
CML Micro
1: $9.40
Non-Stocked Lead-Time 27 Weeks

Mfr. Part No.
CMX673E3

Mouser Part No
226-CMX673E3

CML Micro

Telecom Interface ICs Worldwide Tone Compatibility Single and Dual Tones detected

Datasheet

Non-Stocked Lead-Time 27 Weeks

$9.40

$7.51

$6.41

$5.45

Min.: 1
Mult.: 1

5.5 V

2.7 V

1 mA

- 40 C

+ 85 C

SMD/SMT

TSSOP-20

Tube

Telecom Interface ICs Detects Single and Dual Call Progress Tones with Fast and Slow Voice Detection

CMX683E4
CML Micro
1: $11.76
Non-Stocked Lead-Time 27 Weeks

Mfr. Part No.
CMX683E4

Mouser Part No
226-CMX683E4

CML Micro

Telecom Interface ICs Detects Single and Dual Call Progress Tones with Fast and Slow Voice Detection

Datasheet

Non-Stocked Lead-Time 27 Weeks

$11.76

$9.38

$7.99

$6.81

Min.: 1
Mult.: 1

5.5 V

2.7 V

1 mA

- 40 C

+ 85 C

SMD/SMT

TSSOP-16

Tube

Telecom Interface ICs Wideband ProSLIC dual FXS with PCM interface, DTMF detection and dc-dc controllers (-106V max. battery)

Si32283-A-GM
Skyworks Solutions, Inc.
1: $11.72
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
Si32283-A-GM

Mouser Part No
873-SI32283-A-GM

Skyworks Solutions, Inc.

Telecom Interface ICs Wideband ProSLIC dual FXS with PCM interface, DTMF detection and dc-dc controllers (-106V max. battery)

Datasheet

Non-Stocked Lead-Time 16 Weeks

$11.72

$9.08

$7.94

$7.78

View

Min.: 1
Mult.: 1

Wideband FXS

3.3 V

45 mA

- 40 C

+ 85 C

SMD/SMT

QFN-56

Tube

Telecom Interface ICs Wideband ProSLIC dual FXS with PCM interface, smart ringing and dc-dc controllers (-106V max. battery)

Si32286-A-GM
Skyworks Solutions, Inc.
1: $12.32
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
Si32286-A-GM

Mouser Part No
873-SI32286-A-GM

Skyworks Solutions, Inc.

Telecom Interface ICs Wideband ProSLIC dual FXS with PCM interface, smart ringing and dc-dc controllers (-106V max. battery)

Datasheet

Non-Stocked Lead-Time 16 Weeks

$12.32

$9.54

$8.33

$8.31

View

Min.: 1
Mult.: 1

Wideband FXS

3.3 V

45 mA

- 40 C

+ 85 C

SMD/SMT

QFN-56

Tube

Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem

FX614D4
CML Micro
1: $21.45
Lead-Time 27 Weeks
NRND

Mfr. Part No.
FX614D4

Mouser Part No
226-FX614D4

NRND

CML Micro

Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem

Datasheet

Lead-Time 27 Weeks

$21.45

$17.12

$14.60

$11.98

$11.50

Min.: 1
Mult.: 1

Modems

1.7 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-16

Tube

+ 85 C Tube Telecom Interface ICs

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