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Telecom Interface ICs

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Part #

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

VSC7444YIH-02
Microchip Technology
1: NT$5,492.22
45In Stock
80On Order

Mfr. Part #
VSC7444YIH-02

Mouser Part #
494-VSC7444YIH-02

Microchip Technology

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

Datasheet

45In Stock

80On Order

NT$5,492.22

Min.: 1
Mult.: 1

SMD/SMT

HFCBGA-672

Tray

Telecom Interface ICs SERCOS Interfce Cont

SERC816
STMicroelectronics
1: NT$1,345.81
420In Stock

Mfr. Part #
SERC816

Mouser Part #
511-SERC816

STMicroelectronics

Telecom Interface ICs SERCOS Interfce Cont

Datasheet

420In Stock

NT$1,345.81

NT$1,089.48

NT$1,025.31

NT$983.01

NT$921.35

Min.: 1
Mult.: 1

5.25 V

4.75 V

- 40 C

+ 85 C

SMD/SMT

PQFP-100

Tray

Telecom Interface ICs

SI3050-E1-FTR
Skyworks Solutions, Inc.
1: NT$251.67
2,838In Stock

Mfr. Part #
SI3050-E1-FTR

Mouser Part #
634-SI3050-E1-FTR

Skyworks Solutions, Inc.

Telecom Interface ICs

Datasheet

2,838In Stock

Cut Tape

NT$251.67

NT$192.87

NT$178.17

NT$162.04

View

Reel

NT$145.91

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

SI32178-B-FM1R
Skyworks Solutions, Inc.
1: NT$210.44
2,939In Stock

Mfr. Part #
SI32178-B-FM1R

Mouser Part #
634-SI32178-B-FM1R

Skyworks Solutions, Inc.

Telecom Interface ICs

2,939In Stock

Cut Tape

NT$210.44

NT$165.63

NT$154.51

NT$142.32

View

Reel

NT$128.34

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

SI32185-A-GM
Skyworks Solutions, Inc.
1: NT$261.35
896In Stock

Mfr. Part #
SI32185-A-GM

Mouser Part #
634-SI32185-A-GM

Skyworks Solutions, Inc.

Telecom Interface ICs

Datasheet

896In Stock

NT$261.35

NT$201.48

NT$186.78

NT$170.29

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 3.3V E1/T1/J1 Line Interface

DS21348T+
Analog Devices / Maxim Integrated
1: NT$1,127.84
190In Stock

Mfr. Part #
DS21348T+

Mouser Part #
700-DS21348T

Analog Devices / Maxim Integrated

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

Datasheet

190In Stock

NT$1,127.84

NT$910.95

NT$858.25

NT$782.61

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 3.3V E1/T1/J1 Line Interface

DS21348TN+
Analog Devices / Maxim Integrated
1: NT$1,273.75
309In Stock

Mfr. Part #
DS21348TN+

Mouser Part #
700-DS21348TN

Analog Devices / Maxim Integrated

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

Datasheet

309In Stock

NT$1,273.75

NT$1,034.27

NT$974.40

NT$891.59

NT$869.72

Min.: 1
Mult.: 1

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: NT$2,545.71
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

NT$2,545.71

NT$2,005.09

NT$1,888.58

NT$1,888.22

Min.: 1
Mult.: 1

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: NT$312.25
1,549In Stock

Mfr. Part #
TDA5051AT/C1,518

Mouser Part #
771-TDA5051ATD-T

NXP Semiconductors

Telecom Interface ICs Home automation modem

Learn More

Datasheet

1,549In Stock

Cut Tape

NT$312.25

NT$241.99

NT$224.42

NT$205.06

NT$200.04

Reel

NT$169.93

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 T1/E1/J1 TRANSCEIVER /QUAD

82P2284BBG
Renesas Electronics
1: NT$4,269.74
24In Stock

Mfr. Part #
82P2284BBG

Mouser Part #
972-82P2284BBG

Renesas Electronics

Telecom Interface ICs T1/E1/J1 TRANSCEIVER /QUAD

Datasheet

24In Stock

NT$4,269.74

NT$3,571.02

NT$3,291.39

NT$3,204.63

Min.: 1
Mult.: 1

Transceivers

1.98 V, 3.6 V

1.68 V, 3 V

- 40 C

+ 85 C

SMD/SMT

PBGA-208

Tray

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

FX604D4
CML Micro
1: NT$553.17
155In Stock
282Expected 8/7/2026
NRND

Mfr. Part #
FX604D4

Mouser Part #
226-FX604D4

NRND

CML Micro

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

Datasheet

155In Stock

282Expected 8/7/2026

NT$553.17

NT$441.67

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: NT$387.54
188In Stock
End of Life

Mfr. Part #
SI3019-F-GS

Mouser Part #
634-SI3019-F-GS

End of Life

Skyworks Solutions, Inc.

Telecom Interface ICs

Datasheet

188In Stock

NT$387.54

NT$302.57

NT$281.06

NT$257.76

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 1200/2400/4800bps FFSK/MSK

CMX469AE2
CML Micro
1: NT$1,090.56
8In Stock
186On Order

Mfr. Part #
CMX469AE2

Mouser Part #
226-CMX469AE2

CML Micro

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

Learn More

Datasheet

8In Stock

186On Order

NT$1,090.56

NT$870.44

NT$741.74

NT$608.73

Min.: 1
Mult.: 1

Modems

4.5 mA

- 40 C

+ 85 C

SMD/SMT

TSSOP-24

Tube

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

CMX7143L4
CML Micro
1: NT$1,030.69
6In Stock
28Expected 8/25/2026

Mfr. Part #
CMX7143L4

Mouser Part #
226-CMX7143L4

CML Micro

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

Learn More

Datasheet

6In Stock

28Expected 8/25/2026

NT$1,030.69

NT$896.61

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: NT$1,006.31
26In Stock

Mfr. Part #
CMX7164Q1

Mouser Part #
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

NT$1,006.31

NT$973.33

NT$875.46

NT$832.44

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: NT$685.81
32In Stock

Mfr. Part #
CMX7261L9

Mouser Part #
226-CMX7261L9

CML Micro

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

Learn More

Datasheet

32In Stock

NT$685.81

NT$663.23

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: NT$176.74
18In Stock
282Expected 8/11/2026

Mfr. Part #
CMX865AD4

Mouser Part #
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

18In Stock

282Expected 8/11/2026

NT$176.74

NT$172.08

NT$157.38

NT$145.19

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

CMX867AD2
CML Micro
1: NT$215.82
100In Stock

Mfr. Part #
CMX867AD2

Mouser Part #
226-CMX867AD2

CML Micro

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

Datasheet

100In Stock

NT$215.82

NT$208.65

NT$190.01

NT$189.65

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: NT$215.82
77In Stock

Mfr. Part #
CMX867AE2

Mouser Part #
226-CMX867AE2

CML Micro

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

Datasheet

77In Stock

NT$215.82

NT$208.65

NT$197.18

NT$190.01

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: NT$314.76
133In Stock

Mfr. Part #
CMX868AD2

Mouser Part #
226-CMX868AD2

CML Micro

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

Datasheet

133In Stock

NT$314.76

NT$304.37

NT$273.54

NT$259.91

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: NT$394.71
57In Stock

Mfr. Part #
CMX869BD2

Mouser Part #
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

NT$394.71

NT$381.80

NT$343.08

NT$326.24

View

Min.: 1
Mult.: 1

Modems

8.6 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

CMX869BE2
CML Micro
1: NT$394.71
130In Stock

Mfr. Part #
CMX869BE2

Mouser Part #
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

130In Stock

NT$394.71

NT$381.80

NT$347.75

NT$343.08

NT$335.91

Min.: 1
Mult.: 1

Modems

8.6 mA

- 40 C

+ 85 C

SMD/SMT

TSSOP-24

Tube

Telecom Interface ICs 1x S V.35 Tran

LTC1345ISW#PBF
Analog Devices
1: NT$1,125.69
32In Stock

Mfr. Part #
LTC1345ISW#PBF

Mouser Part #
584-LTC1345ISW#PBF

Analog Devices

Telecom Interface ICs 1x S V.35 Tran

Datasheet

32In Stock

NT$1,125.69

NT$910.59

NT$852.87

NT$782.96

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: NT$55.93
370In Stock

Mfr. Part #
DS3680N

Mouser Part #
595-DS3680N

Texas Instruments

Telecom Interface ICs Quad Telephone Relay

Datasheet

370In Stock

NT$55.93

NT$41.23

NT$36.93

NT$33.05

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

SI3018-F-FS
Skyworks Solutions, Inc.
1: NT$233.38
88In Stock

Mfr. Part #
SI3018-F-FS

Mouser Part #
634-SI3018-F-FS

Skyworks Solutions, Inc.

Telecom Interface ICs

Datasheet

88In Stock

NT$233.38

NT$179.25

NT$160.25

NT$148.78

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

Customer Service Office

Company

Resources

Support

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
System Basis Chips - SBCs
T1/E1/J1 Line Interface Units - LIUs
T1 Transceivers
TDM-over-Packets
Transceivers

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
FCBGA-896
FPBGA-81
HFCBGA-672
HSBGA-484
L2BGA-276
LBGA-196
LFBGA-119
LGA-42
LQFP-100
LQFP-176
LQFP-48
LQFP-64