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Interface IC's Telecom Interface ICs

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Part #

Telecom Interface ICs E1 Quad Transceiver

DS21Q59LN+
Analog Devices / Maxim Integrated
1: $210.68
51In Stock

Mfr. Part #
DS21Q59LN+

Mouser Part #
700-DS21Q59LN

Analog Devices / Maxim Integrated

Telecom Interface ICs E1 Quad Transceiver

Datasheet

51In Stock

$210.68

$177.68

$169.46

$160.41

View

Min.: 1
Mult.: 1

E1 Line Interface Units - LIUs

3.465 V

3.135 V

- 40 C

+ 85 C

SMD/SMT

LQFP-100

Tray

Telecom Interface ICs 1CH 100V miSLIC, 48QFN

Le9641PQC
Microchip Technology
1: $3.52
1,051In Stock

Mfr. Part #
Le9641PQC

Mouser Part #
494-LE9641PQC

Microchip Technology

Telecom Interface ICs 1CH 100V miSLIC, 48QFN

Datasheet

1,051In Stock

$3.52

$2.93

$2.84

$2.82

Min.: 1
Mult.: 1

Subscriber Line Interface Circuits miSLICs

3.465 V

3.135 V

25 mA

- 40 C

+ 85 C

SMD/SMT

QFN-48

Tray

Telecom Interface ICs Ethernet Over PDH Mapping Devices

DS33X11+
Analog Devices / Maxim Integrated
1: $112.10
240In Stock

Mfr. Part #
DS33X11+

Mouser Part #
700-DS33X11

Analog Devices / Maxim Integrated

Telecom Interface ICs Ethernet Over PDH Mapping Devices

Datasheet

240In Stock

$112.10

$92.86

$89.03

$82.77

View

Min.: 1
Mult.: 1

Ethernet Over PDH Mappers

1.89 V, 2.625 V, 3.465 V

1.71 V, 2.375 V, 3.135 V

- 40 C

+ 85 C

SMD/SMT

CSBGA-144

Tray

Telecom Interface ICs Quad Telephone Relay

DS3680D
Texas Instruments
1: $1.95
1,862In Stock

Mfr. Part #
DS3680D

Mouser Part #
595-DS3680D

Texas Instruments

Telecom Interface ICs Quad Telephone Relay

Datasheet

1,862In Stock

$1.95

$1.43

$1.21

$1.14

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 3.3V E1/T1/J1 Line Interface

DS21348G+
Analog Devices / Maxim Integrated
1: $49.10
365In Stock

Mfr. Part #
DS21348G+

Mouser Part #
700-DS21348G

Analog Devices / Maxim Integrated

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

Datasheet

365In Stock

$49.10

$41.51

$39.63

$35.45

View

Min.: 1
Mult.: 1

T1/E1/J1 Line Interface Units - LIUs

3.465 V

3.135 V

0 C

+ 70 C

SMD/SMT

CSBGA-49

Tray

Telecom Interface ICs 3.3V/5V E1 Single Chip Transceivers (SCT

DS21554L+
Analog Devices / Maxim Integrated
1: $94.98
88In Stock

Mfr. Part #
DS21554L+

Mouser Part #
700-DS21554L

Analog Devices / Maxim Integrated

Telecom Interface ICs 3.3V/5V E1 Single Chip Transceivers (SCT

Datasheet

88In Stock

$94.98

$78.31

$74.48

$69.56

View

Min.: 1
Mult.: 1

E1 Line Interface Units - LIUs

5.25 V

4.75 V

0 C

+ 70 C

SMD/SMT

LQFP-100

Tray

Telecom Interface ICs E1 Quad Transceiver

DS21Q59L+
Analog Devices / Maxim Integrated
1: $185.27
56In Stock

Mfr. Part #
DS21Q59L+

Mouser Part #
700-DS21Q59L

Analog Devices / Maxim Integrated

Telecom Interface ICs E1 Quad Transceiver

Datasheet

56In Stock

$185.27

$155.59

$148.18

$145.59

View

Min.: 1
Mult.: 1

E1 Line Interface Units - LIUs

3.465 V

3.135 V

0 C

+ 70 C

SMD/SMT

LQFP-100

Tray

Telecom Interface ICs 3.3V/5V E1 Single Chip Transceivers (SCT

DS21354LN+
Analog Devices / Maxim Integrated
1: $145.14
100In Stock

Mfr. Part #
DS21354LN+

Mouser Part #
700-DS21354LN

Analog Devices / Maxim Integrated

Telecom Interface ICs 3.3V/5V E1 Single Chip Transceivers (SCT

Datasheet

100In Stock

$145.14

$121.01

$115.77

$108.38

View

Min.: 1
Mult.: 1

E1 Line Interface Units - LIUs

3.465 V

3.135 V

- 40 C

+ 85 C

SMD/SMT

LQFP-100

Tray

Telecom Interface ICs

SI3010-F-FSR
Skyworks Solutions, Inc.
1: $9.90
2,255In Stock

Mfr. Part #
SI3010-F-FSR

Mouser Part #
634-SI3010-F-FSR

Skyworks Solutions, Inc.

Telecom Interface ICs

Datasheet

2,255In Stock

Cut Tape

$9.90

$7.61

$7.04

$6.40

View

Reel

$5.21

Min.: 1
Mult.: 1

Reel: 2,500

DAA - Direct Access Arrangements

SMD/SMT

SOIC-16

Reel, Cut Tape

Telecom Interface ICs SERCOS Interfce Cont

SERC816/TR
STMicroelectronics
1: $51.15
555In Stock

Mfr. Part #
SERC816/TR

Mouser Part #
511-SERC816/TR

STMicroelectronics

Telecom Interface ICs SERCOS Interfce Cont

Datasheet

555In Stock

Cut Tape

$51.15

$41.42

$39.00

$36.35

$35.09

Reel

$33.39

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

5.25 V

4.75 V

- 40 C

+ 85 C

SMD/SMT

PQFP-100

Reel, Cut Tape, MouseReel

Telecom Interface ICs DAA system-side, SSI interface

SI3056-D-FSR
Skyworks Solutions, Inc.
1: $6.76
1,819In Stock
NRND

Mfr. Part #
SI3056-D-FSR

Mouser Part #
634-SI3056-D-FSR

NRND

Skyworks Solutions, Inc.

Telecom Interface ICs DAA system-side, SSI interface

Datasheet

1,819In Stock

Cut Tape

$6.76

$5.49

$5.12

$4.85

View

Reel

$4.39

Min.: 1
Mult.: 1

Reel: 2,500

DAA - Direct Access Arrangements

SMD/SMT

SOIC-16

Reel, Cut Tape

Telecom Interface ICs Pb Free CNIC 1.1

MT88E39AS1
Microchip Technology
1: $3.66
418In Stock
End of Life

Mfr. Part #
MT88E39AS1

Mouser Part #
494-MT88E39AS1

End of Life

Microchip Technology

Telecom Interface ICs Pb Free CNIC 1.1

Learn More

Datasheet

418In Stock

$3.66

$3.33

$3.32

$3.12

Min.: 1
Mult.: 1

Caller ID ICs

5.5 V

2.7 V

- 40 C

+ 85 C

SMD/SMT

SOIC-16

Tube

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

DS2148T+
Analog Devices / Maxim Integrated
1: $49.04
58In Stock

Mfr. Part #
DS2148T+

Mouser Part #
700-DS2148T

Analog Devices / Maxim Integrated

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

Datasheet

58In Stock

$49.04

$41.45

$39.59

$35.40

View

Min.: 1
Mult.: 1

T1/E1/J1 Line Interface Units - LIUs

5.25 V

4.75 V

0 C

+ 70 C

SMD/SMT

TQFP-44

Tray

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

ZL88702LDF1
Microchip Technology
1: $13.44
2,547In Stock
NRND

Mfr. Part #
ZL88702LDF1

Mouser Part #
494-ZL88702LDF1

NRND

Microchip Technology

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

Datasheet

2,547In Stock

Cut Tape

$13.44

$11.16

$11.08

Reel

$11.08

Min.: 1
Mult.: 1

Reel: 2,700

SMD/SMT

VQFN-64

Reel, Cut Tape

Telecom Interface ICs Pb Free HDLC PROTOCOL CONTROLLER

MT8952BS1
Microchip Technology
1: $13.02
1,609In Stock
End of Life

Mfr. Part #
MT8952BS1

Mouser Part #
494-MT8952BS1

End of Life

Microchip Technology

Telecom Interface ICs Pb Free HDLC PROTOCOL CONTROLLER

Datasheet

1,609In Stock

$13.02

Min.: 1
Mult.: 1

ISDN Controllers

5.25 V

4.75 V

- 40 C

+ 85 C

SMD/SMT

SOIC-28

Tube

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

VSC7444YIH-02
Microchip Technology
1: $237.46
45In Stock

Mfr. Part #
VSC7444YIH-02

Mouser Part #
494-VSC7444YIH-02

Microchip Technology

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

Datasheet

45In Stock

$237.46

$197.83

Quote

Min.: 1
Mult.: 1

SMD/SMT

HFCBGA-672

Tray

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

CMX909BD5
CML Micro
1: $75.07
78In Stock

Mfr. Part #
CMX909BD5

Mouser Part #
226-CMX909BD5

CML Micro

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

Datasheet

78In Stock

$75.07

$51.09

$51.07

View

Min.: 1
Mult.: 1

Modems

SMD/SMT

SSOP-24

Tube

Telecom Interface ICs DATA COMM PEF32001VSV12 VQFN44 SLLU3 CO

PEF32001VSV12
MaxLinear
1: $4.62
4,030In Stock

Mfr. Part #
PEF32001VSV12

Mouser Part #
607-F32001VSV12SLLU3

MaxLinear

Telecom Interface ICs DATA COMM PEF32001VSV12 VQFN44 SLLU3 CO

Datasheet

4,030In Stock

$4.62

$3.01

$2.76

$2.37

View

Min.: 1
Mult.: 1

SMD/SMT

PG-VQFN-44

Tray

Telecom Interface ICs Pb Free DNIC 1.5um:

MT9172AN1
Microchip Technology
1: $30.78
224In Stock
End of Life

Mfr. Part #
MT9172AN1

Mouser Part #
494-MT9172AN1

End of Life

Microchip Technology

Telecom Interface ICs Pb Free DNIC 1.5um:

Datasheet

224In Stock

$30.78

Min.: 1
Mult.: 1

Digital Network Interface Circuits

5.25 V

4.75 V

- 40 C

+ 85 C

SMD/SMT

SSOP-24

Tube

Telecom Interface ICs

SI3019-F-FTR
Skyworks Solutions, Inc.
1: $17.41
2,866In Stock

Mfr. Part #
SI3019-F-FTR

Mouser Part #
634-SI3019-F-FTR

Skyworks Solutions, Inc.

Telecom Interface ICs

Datasheet

2,866In Stock

Cut Tape

$17.41

$13.53

$12.91

$11.21

View

Reel

$8.09

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Voice DAAs

3.6 V

3 V

8.5 mA

0 C

+ 70 C

SMD/SMT

TSSOP-16

Reel, Cut Tape, MouseReel

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

CMX469AD3
CML Micro
1: $44.27
284In Stock

Mfr. Part #
CMX469AD3

Mouser Part #
226-CMX469AD3

CML Micro

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

Learn More

Datasheet

284In Stock

$44.27

$35.32

$30.12

$24.72

View

Min.: 1
Mult.: 1

Modems

4.5 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-20

Tube

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

DS21352LN+
Analog Devices / Maxim Integrated
1: $106.95
43In Stock

Mfr. Part #
DS21352LN+

Mouser Part #
700-DS21352LN

Analog Devices / Maxim Integrated

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

Datasheet

43In Stock

$106.95

$88.60

$84.94

$78.97

Quote

Min.: 1
Mult.: 1

T1 Transceivers

3.465 V

3.135 V

- 40 C

+ 85 C

SMD/SMT

LQFP-100

Tray

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

DS21348T+
Analog Devices / Maxim Integrated
1: $49.37
250In Stock

Mfr. Part #
DS21348T+

Mouser Part #
700-DS21348T

Analog Devices / Maxim Integrated

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

Datasheet

250In Stock

$49.37

$41.73

$39.85

$35.63

View

Min.: 1
Mult.: 1

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 Med Spd Data Intrfce

L9613B013TR
STMicroelectronics
1: $4.54
10,512In Stock
2,500Expected 2026-03-14

Mfr. Part #
L9613B013TR

Mouser Part #
511-L9613B-TR

STMicroelectronics

Telecom Interface ICs Med Spd Data Intrfce

Datasheet

10,512In Stock

2,500Expected 2026-03-14

Cut Tape

$4.54

$2.96

$2.71

$2.33

Reel

$1.51

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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

SI32178-B-FM1R
Skyworks Solutions, Inc.
1: $9.55
1,337In Stock

Mfr. Part #
SI32178-B-FM1R

Mouser Part #
634-SI32178-B-FM1R

Skyworks Solutions, Inc.

Telecom Interface ICs

1,337In Stock

Cut Tape

$9.55

$7.33

$6.77

$6.17

View

Reel

$5.39

Min.: 1
Mult.: 1

Reel: 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

Interface IC's Telecom Interface ICs

Mouser Electronics®

Company

Resources

Support

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

1 uA
8 uA
- 4.4 mA
1 mA
1.7 mA
2 mA
+/- 2.5 mA, +/- 10 mA
3 mA
4 mA
4.5 mA
5.5 mA
7 mA
8.5 mA
8.6 mA
10 mA
15 mA
17.5 mA
20 mA
25 mA
43.8 mA, 44.6 mA

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