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Interface IC's Telecom Interface ICs

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Part #

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

LTC1346ACSW#PBF
Analog Devices
1: $29.35
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

$29.35

Min.: 1
Mult.: 1
Max.: 2

SMD/SMT

SOIC-24

Tube

Telecom Interface ICs Line-side DAA for Si2404 ISOmodem

SI3010-F-FSR
Skyworks Solutions, Inc.
1: $8.77
2,255In Stock

Mfr. Part No.
SI3010-F-FSR

Mouser Part No
634-SI3010-F-FSR

Skyworks Solutions, Inc.

Telecom Interface ICs Line-side DAA for Si2404 ISOmodem

Datasheet

2,255In Stock

Cut Tape

$8.77

$6.72

$6.22

$5.64

View

Reel

$4.75

Min.: 1
Mult.: 1

: 2,500

DAA - Direct Access Arrangements

SMD/SMT

SOIC-16

Reel, Cut Tape

Telecom Interface ICs SERCOS Interfce Cont

SERC816/TR
STMicroelectronics
1: $48.84
551In Stock

Mfr. Part No.
SERC816/TR

Mouser Part No
511-SERC816/TR

STMicroelectronics

Telecom Interface ICs SERCOS Interfce Cont

Datasheet

551In Stock

Cut Tape

$48.84

$41.03

$37.30

$35.56

View

Reel

$33.32

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 28 CH HD LIU

82P2821BHG
Renesas Electronics
1: $291.08
5In Stock
End of Life

Mfr. Part No.
82P2821BHG

Mouser Part No
972-82P2821BHG

End of Life

Renesas Electronics

Telecom Interface ICs 28 CH HD LIU

Datasheet

5In Stock

$291.08

$269.02

$263.61

Min.: 1
Mult.: 1

E1 Line Interface Units - LIUs

SMD/SMT

PBGA-640

Tray

Telecom Interface ICs T1/E1 TRANSCEIVER

82P2288BBG
Renesas Electronics
1: $214.35
20In Stock

Mfr. Part No.
82P2288BBG

Mouser Part No
972-82P2288BBG

Renesas Electronics

Telecom Interface ICs T1/E1 TRANSCEIVER

Datasheet

20In Stock

$214.35

$180.78

$171.82

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: $34.27
45In Stock

Mfr. Part No.
CMX638Q3

Mouser Part No
226-CMX638Q3

CML Micro

Telecom Interface ICs High Performance Low Bit-rate Vocoder

Learn More

Datasheet

45In Stock

$34.27

$31.18

View

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 5V E1/T1/J1 Line Interface

DS2148TN+
Analog Devices / Maxim Integrated
1: $50.93
17In Stock

Mfr. Part No.
DS2148TN+

Mouser Part No
700-DS2148TN

Analog Devices / Maxim Integrated

Telecom Interface ICs 5V E1/T1/J1 Line Interface

Datasheet

17In Stock

$50.93

$41.24

Min.: 1
Mult.: 1
Max.: 17

T1/E1/J1 Line Interface Units - LIUs

5.25 V

4.75 V

- 40 C

+ 85 C

SMD/SMT

TQFP-44

Tray

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

CMX909BE2
CML Micro
1: $70.16
534In 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

534In Stock

$70.16

$56.00

$47.74

View

Min.: 1
Mult.: 1

Modems

SMD/SMT

TSSOP-24

Tube

Telecom Interface ICs 26 Port 44G/60G L2/L3 Switch

VSC7444YIH-02
Microchip Technology
1: $208.35
125In Stock

Mfr. Part No.
VSC7444YIH-02

Mouser Part No
494-VSC7444YIH-02

Microchip Technology

Telecom Interface ICs 26 Port 44G/60G L2/L3 Switch

Datasheet

125In Stock

$208.35

$173.58

Quote

Min.: 1
Mult.: 1

SMD/SMT

HFCBGA-672

Tray

Telecom Interface ICs 3.3V DUAL LH LIU

82V2082PFG
Renesas Electronics
1: $67.56
125In Stock

Mfr. Part No.
82V2082PFG

Mouser Part No
972-82V2082PFG

Renesas Electronics

Telecom Interface ICs 3.3V DUAL LH LIU

Datasheet

125In Stock

$67.56

$54.70

$49.90

$48.43

$45.02

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 SERCOS Interfce Cont

SERC816
STMicroelectronics
1: $51.07
745In Stock

Mfr. Part No.
SERC816

Mouser Part No
511-SERC816

STMicroelectronics

Telecom Interface ICs SERCOS Interfce Cont

Datasheet

745In Stock

$51.07

$41.34

$38.91

$37.30

View

Min.: 1
Mult.: 1

5.25 V

4.75 V

- 40 C

+ 85 C

SMD/SMT

PQFP-100

Tray

Telecom Interface ICs 2CH ZL880 150V Tracking, 64QFN, T&R

ZL88702LDF1
Microchip Technology
1: $11.79
557In Stock
NRND

Mfr. Part No.
ZL88702LDF1

Mouser Part No
494-ZL88702LDF1

NRND

Microchip Technology

Telecom Interface ICs 2CH ZL880 150V Tracking, 64QFN, T&R

Datasheet

557In Stock

Cut Tape

$11.79

$10.99

Reel

$10.98

Quote

Min.: 1
Mult.: 1

: 2,700

SMD/SMT

VQFN-64

Reel, Cut Tape

Telecom Interface ICs FXS+FXO ProSLIC, PCM, -110 V DTMF detect

SI32178-B-FM1R
Skyworks Solutions, Inc.
1: $7.98
2,939In Stock

Mfr. Part No.
SI32178-B-FM1R

Mouser Part No
634-SI32178-B-FM1R

Skyworks Solutions, Inc.

Telecom Interface ICs FXS+FXO ProSLIC, PCM, -110 V DTMF detect

2,939In Stock

Cut Tape

$7.98

$6.28

$5.86

$5.40

View

Reel

$4.87

Min.: 1
Mult.: 1

: 2,500

Pro Subscriber Line Interface Concept (SLIC) ICs

3.47 V

3.13 V

44.2 mA

0 C

+ 70 C

SMD/SMT

LGA-42

Reel, Cut Tape

Telecom Interface ICs 1 FXS ProSLIC, PCM, -106V, DTMF Detect

SI32185-A-GM
Skyworks Solutions, Inc.
1: $9.91
896In Stock

Mfr. Part No.
SI32185-A-GM

Mouser Part No
634-SI32185-A-GM

Skyworks Solutions, Inc.

Telecom Interface ICs 1 FXS ProSLIC, PCM, -106V, DTMF Detect

Datasheet

896In Stock

$9.91

$7.64

$7.09

$6.46

View

Min.: 1
Mult.: 1

Wideband FXS

1.8 V, 3.3 V

45 mA

- 40 C

+ 85 C

SMD/SMT

QFN-40

Tray

Telecom Interface ICs High Performance Low Bit-rate Vocoder

CMX638L4
CML Micro
1: $36.39
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

$36.39

$35.20

$34.19

$32.06

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-48

Tray

Telecom Interface ICs Med Spd Data Intrfce

L9613B013TR
STMicroelectronics
1: $2.95
10,284In Stock

Mfr. Part No.
L9613B013TR

Mouser Part No
511-L9613B-TR

STMicroelectronics

Telecom Interface ICs Med Spd Data Intrfce

Datasheet

10,284In Stock

Cut Tape

$2.95

$2.19

$2.00

$1.78

Reel

$1.51

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 1CH 100V miSLIC, 36QFN, T&R

LE9643AQCT
Microchip Technology
1: $3.02
2,845In Stock

Mfr. Part No.
LE9643AQCT

Mouser Part No
494-LE9643AQCT

Microchip Technology

Telecom Interface ICs 1CH 100V miSLIC, 36QFN, T&R

2,845In Stock

Cut Tape

$3.02

$2.98

Reel

$2.43

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: $41.37
320In Stock
38Expected 15/9/2026

Mfr. Part No.
CMX469AD3

Mouser Part No
226-CMX469AD3

CML Micro

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

Learn More

Datasheet

320In Stock

38Expected 15/9/2026

$41.37

$33.02

$28.14

$23.09

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: $41.37
181In Stock

Mfr. Part No.
CMX469AE2

Mouser Part No
226-CMX469AE2

CML Micro

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

Learn More

Datasheet

181In Stock

$41.37

$33.02

$28.14

$23.09

Min.: 1
Mult.: 1

Modems

4.5 mA

- 40 C

+ 85 C

SMD/SMT

TSSOP-24

Tube

Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem

MX614DW
CML Micro
1: $20.98
567In Stock
235Expected 17/11/2026

Mfr. Part No.
MX614DW

Mouser Part No
226-MX614DW

CML Micro

Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem

Datasheet

567In Stock

235Expected 17/11/2026

$20.98

$16.76

$14.28

$11.72

View

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-FTR
Skyworks Solutions, Inc.
1: $9.55
2,888In Stock
2,500Expected 27/1/2027

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

2,888In Stock

2,500Expected 27/1/2027

Cut Tape

$9.55

$7.32

$6.76

$6.27

Reel

$6.27

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 Home automation modem

TDA5051AT/C1,518
NXP Semiconductors
1: $11.42
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

$11.42

$8.84

$8.26

$7.63

Reel

$7.02

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

CMX865AE4
CML Micro
1: $5.51
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

$5.51

Min.: 1
Mult.: 1

3.6 V

3 V

4 mA

- 40 C

+ 85 C

SMD/SMT

TSSOP-16

Tube

Telecom Interface ICs Voice DAA System-Side QFN

SI3050-E1-FM
Skyworks Solutions, Inc.
1: $9.14
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

$9.14

$7.02

$6.49

$5.90

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 Telephone Signalling IC including DTMF/ V.23 / Bell 202

CMX602BD4
CML Micro
1: $15.16
9In Stock
NRND

Mfr. Part No.
CMX602BD4

Mouser Part No
226-CMX602BD4

NRND

CML Micro

Telecom Interface ICs Telephone Signalling IC including DTMF/ V.23 / Bell 202

Datasheet

9In Stock

$15.16

$12.44

$10.61

$10.53

Min.: 1
Mult.: 1

SMD/SMT

SOIC-16

Tube

Interface IC's Telecom Interface ICs

Customer Service Office

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Caller ID ICs
DAA - Direct Access Arrangements
DTMF - Dual-tone Multi-frequency Receivers
E1 Line Interface Units - LIUs
Ethernet Over PDH Mappers
Framers
ISDN Controllers
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

1 uA
8 uA
- 4.4 mA
1 mA
1.7 mA
2 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

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