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CA Telecom Interface ICs

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Part #

Telecom Interface ICs Telecom Signalling Device with DTMF Encoder/Decoder, V.23/ V.21/ Bell 103/ Bell 202 FSK Modem

CMX865AE4
CML Micro
1: Rp74.301
1.005In Stock

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

1.005In Stock

Rp74.301

Min.: 1
Mult.: 1

3.6 V

3 V

4 mA

- 40 C

+ 85 C

SMD/SMT

TSSOP-16

Tube

Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem

MX614DW
CML Micro
1: Rp283.079
696In Stock
235Expected 19/02/2027

Mfr. Part No.
MX614DW

Mouser Part No
226-MX614DW

CML Micro

Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem

Datasheet

696In Stock

235Expected 19/02/2027

Rp283.079

Rp226.023

Rp192.633

Rp158.143

View

Min.: 1
Mult.: 1

Modems

1.7 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-16

Tube

Telecom Interface ICs Med Spd Data Intrfce

L9613B013TR
STMicroelectronics
1: Rp39.811
12.784In Stock

Mfr. Part No.
L9613B013TR

Mouser Part No
511-L9613B-TR

STMicroelectronics

Telecom Interface ICs Med Spd Data Intrfce

Datasheet

12.784In Stock

Cut Tape

Rp39.811

Rp29.537

Rp26.969

Rp24.033

Reel

Rp20.364

View

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 Voice DAA System-Side QFN

SI3050-E1-FM
Skyworks Solutions, Inc.
1: Rp123.285
908In Stock

Mfr. Part No.
SI3050-E1-FM

Mouser Part No
634-SI3050-E1-FM

Skyworks Solutions, Inc.

Telecom Interface ICs Voice DAA System-Side QFN

Datasheet

908In Stock

Rp123.285

Rp94.665

Rp87.510

Rp79.622

View

Min.: 1
Mult.: 1

Voice DAAs

3.6 V

3 V

8.5 mA

0 C

+ 70 C

SMD/SMT

QFN-24

Tray

Telecom Interface ICs Voice DAA System-Side TSSOP

SI3050-E1-FTR
Skyworks Solutions, Inc.
1: Rp128.789
388In Stock
2.500Expected 25/12/2026

Mfr. Part No.
SI3050-E1-FTR

Mouser Part No
634-SI3050-E1-FTR

Skyworks Solutions, Inc.

Telecom Interface ICs Voice DAA System-Side TSSOP

Datasheet

388In Stock

2.500Expected 25/12/2026

Cut Tape

Rp128.789

Rp98.701

Rp91.180

Rp84.575

Reel

Rp84.575

Quote

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 3.3V E1/T1/J1 Line Interface

DS21348T+
Analog Devices / Maxim Integrated
1: Rp577.165
120In Stock

Mfr. Part No.
DS21348T+

Mouser Part No
700-DS21348T

Analog Devices / Maxim Integrated

Telecom Interface ICs 3.3V E1/T1/J1 Line Interface

Datasheet

120In Stock

Rp577.165

Rp466.906

Rp439.203

Rp401.044

Min.: 1
Mult.: 1
Max.: 120

T1/E1/J1 Line Interface Units - LIUs

3.465 V

3.135 V

0 C

+ 70 C

SMD/SMT

TQFP-44

Tray

Telecom Interface ICs 3.3V E1/T1/J1 Line Interface

DS21348TN+
Analog Devices / Maxim Integrated
1: Rp651.833
309In Stock

Mfr. Part No.
DS21348TN+

Mouser Part No
700-DS21348TN

Analog Devices / Maxim Integrated

Telecom Interface ICs 3.3V E1/T1/J1 Line Interface

Datasheet

309In Stock

Rp651.833

Rp529.282

Rp498.644

Rp456.265

Rp445.074

Min.: 1
Mult.: 1
Max.: 309

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: Rp1.302.749
43In Stock

Mfr. Part No.
DS21352LN+

Mouser Part No
700-DS21352LN

Analog Devices / Maxim Integrated

Telecom Interface ICs 3.3V DS21352 and 5V DS21552 T1 Single Ch

Datasheet

43In Stock

Rp1.302.749

Rp1.026.092

Rp966.467

Min.: 1
Mult.: 1
Max.: 43

T1 Transceivers

3.465 V

3.135 V

- 40 C

+ 85 C

SMD/SMT

LQFP-100

Tray

Telecom Interface ICs Home automation modem

TDA5051AT/C1,518
NXP Semiconductors
1: Rp154.106
1.045In Stock

Mfr. Part No.
TDA5051AT/C1,518

Mouser Part No
771-TDA5051ATD-T

NXP Semiconductors

Telecom Interface ICs Home automation modem

Learn More

Datasheet

1.045In Stock

Cut Tape

Rp154.106

Rp119.249

Rp111.360

Rp102.921

Reel

Rp94.665

View

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

FX604D4
CML Micro
1: Rp283.079
434In 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

434In Stock

Rp283.079

Rp226.023

Rp192.633

Rp180.892

View

Min.: 1
Mult.: 1

Modems

1.7 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-16

Tube

Telecom Interface ICs Global Line-side DAA for Si3050 SOIC

SI3019-F-GS
Skyworks Solutions, Inc.
1: Rp192.083
188In 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 Global Line-side DAA for Si3050 SOIC

Datasheet

188In Stock

Rp192.083

Rp150.254

Rp133.742

Rp130.990

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 High Performance Low Bit-rate Vocoder

CMX638L4
CML Micro
1: Rp490.939
53In Stock

Mfr. Part No.
CMX638L4

Mouser Part No
226-CMX638L4

CML Micro

Telecom Interface ICs High Performance Low Bit-rate Vocoder

Learn More

Datasheet

53In Stock

Rp490.939

Rp474.794

Rp461.218

Rp432.415

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-48

Tray

Telecom Interface ICs Function Images Supporting GMSK/GFSK, 4FSK, FFSK/MSK

CMX7143L4
CML Micro
1: Rp527.448
6In Stock
28Expected 03/09/2026

Mfr. Part No.
CMX7143L4

Mouser Part No
226-CMX7143L4

CML Micro

Telecom Interface ICs Function Images Supporting GMSK/GFSK, 4FSK, FFSK/MSK

Learn More

Datasheet

6In Stock

28Expected 03/09/2026

Rp527.448

Rp458.833

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: Rp514.972
26In 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

Datasheet

26In Stock

Rp514.972

Rp498.094

Rp448.009

Rp425.994

View

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: Rp350.959
32In Stock

Mfr. Part No.
CMX7261L9

Mouser Part No
226-CMX7261L9

CML Micro

Telecom Interface ICs Function Images Supporting G729A/PCM/CVSD, PCM/G723.1

Learn More

Datasheet

32In Stock

Rp350.959

Rp339.401

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: Rp90.446
166In Stock
235Expected 09/09/2026

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

166In Stock

235Expected 09/09/2026

Rp90.446

Rp88.061

Rp80.539

Rp74.301

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: Rp110.443
101In 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

101In Stock

Rp110.443

Rp106.774

Rp97.234

Rp97.050

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: Rp117.598
9In Stock
124Expected 23/02/2027

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

9In Stock

124Expected 23/02/2027

Rp117.598

Rp113.562

Rp102.371

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: Rp161.078
5In Stock
341On Order

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

5In Stock

341On Order

Rp161.078

Rp155.758

Rp139.980

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: Rp201.989
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

Rp201.989

Rp195.385

Rp175.571

Rp166.949

View

Min.: 1
Mult.: 1

Modems

8.6 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-24

Tube

Telecom Interface ICs 1x S V.35 Tran

LTC1345ISW#PBF
Analog Devices
1: Rp576.064
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

Rp576.064

Rp465.988

Rp436.451

Min.: 1
Mult.: 1
Max.: 32

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: Rp29.537
370In Stock

Mfr. Part No.
DS3680N

Mouser Part No
595-DS3680N

Texas Instruments

Telecom Interface ICs Quad Telephone Relay

Datasheet

370In Stock

Rp29.537

Rp21.648

Rp19.447

Rp17.429

View

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: Rp119.432
96In Stock

Mfr. Part No.
SI3018-F-FS

Mouser Part No
634-SI3018-F-FS

Skyworks Solutions, Inc.

Telecom Interface ICs Global Line-side DAA for Si24xx Modem

Datasheet

96In Stock

Rp119.432

Rp91.730

Rp82.007

Rp76.136

View

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: Rp168.233
22In Stock

Mfr. Part No.
SI3019-F-FS

Mouser Part No
634-SI3019-F-FS

Skyworks Solutions, Inc.

Telecom Interface ICs Global Line-side DAA for Si3050 SOIC

Datasheet

22In Stock

Rp168.233

Rp130.807

Rp116.130

Rp108.792

View

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: Rp173.737
205In Stock

Mfr. Part No.
SI3019-F-FT

Mouser Part No
634-SI3019-F-FT

Skyworks Solutions, Inc.

Telecom Interface ICs Global Line-side DAA for Si3050 TSSOP

Datasheet

205In Stock

Rp173.737

Rp135.210

Rp115.213

Rp110.626

View

Min.: 1
Mult.: 1

Voice DAAs

3.6 V

3 V

8.5 mA

0 C

+ 70 C

SMD/SMT

TSSOP-16

Tube

CA Telecom Interface ICs

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DAA - Direct Access Arrangements
E1 Line Interface Units - LIUs
Ethernet Over PDH Mappers
Framers
Line Circuits
LIU - Line Interface Units
M
Modem ICs
Modems
Pro Subscriber Line Interface Concept (SLIC) ICs
Relay Drivers
SLIC - Subscriber Line Interface Circuits
Subscriber Line Interface Circuits miSLICs
Subscriber Line Interface Circuits - SLICs
Synchronization System
T1/E1/J1 Line Interface Units - LIUs
T1 Transceivers
TDM-over-Packets
Transceivers
Voice DAAs

1 uA
8 uA
- 4.4 mA
1 mA
1.7 mA
2.5 mA, 10 mA
4 mA
4.5 mA
5.5 mA
8.5 mA
8.6 mA
10 mA
15 mA
17.5 mA
20 mA
25 mA
43.8 mA, 44.6 mA
44.2 mA
44.7 mA
45 mA

BGA-484
BGA-896
CABGA-256
CABGA-484
CSBGA-144
CSBGA-256
CSBGA-49
FCBGA-1152
FPBGA-81
HFCBGA-672
HSBGA-484
L2BGA-276
LBGA-196
LFBGA-119
LGA-42
LQFP-100
LQFP-176
LQFP-48
LQFP-64
LQFP-80