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Telecom Interface ICs

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Part #

Telecom Interface ICs The CMX7364 is a flexible, high performance, wideband wireless data modem with Twice the maximum data rate of CML's CMX7164 modem

CMX7364Q1
CML Micro
1: $28.07
21In Stock

Mfr. Part No.
CMX7364Q1

Mouser Part No
226-CMX7364Q1

CML Micro

Telecom Interface ICs The CMX7364 is a flexible, high performance, wideband wireless data modem with Twice the maximum data rate of CML's CMX7164 modem

Learn More

Datasheet

21In Stock

$28.07

$27.15

$24.42

$23.22

View

Min.: 1
Mult.: 1

Modems

SMD/SMT

VQFN-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: $4.93
29In Stock
94Expected 09/06/2026

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

29In Stock

94Expected 09/06/2026

$4.93

$4.80

$4.39

$4.05

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

CMX867AE2
CML Micro
1: $6.41
193In 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

193In Stock

$6.41

$6.19

$5.58

$5.30

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: $8.78
171In 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

171In Stock

$8.78

$8.49

$7.63

$7.25

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: $11.01
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

$11.01

$10.65

$9.57

$9.10

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

MX604TN
CML Micro
1: $15.43
31In Stock

Mfr. Part No.
MX604TN

Mouser Part No
226-MX604TN

CML Micro

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

Datasheet

31In Stock

$15.43

$12.32

$10.50

$8.62

View

Min.: 1
Mult.: 1

Modems

SMD/SMT

TSSOP-24

Tube

Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem

MX614DW
CML Micro
1: $15.43
12In Stock
517Expected 09/06/2026

Mfr. Part No.
MX614DW

Mouser Part No
226-MX614DW

CML Micro

Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem

Datasheet

12In Stock

517Expected 09/06/2026

$15.43

$12.32

$10.50

$8.62

View

Min.: 1
Mult.: 1

Modems

1.7 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-16

Tube

Telecom Interface ICs S/UNI-1x155

PM5384-NGI
Microchip Technology
1: $64.87
5In Stock

Mfr. Part No.
PM5384-NGI

Mouser Part No
494-PM5384-NGI

Microchip Technology

Telecom Interface ICs S/UNI-1x155

Datasheet

5In Stock

$64.87

Min.: 1
Mult.: 1

SMD/SMT

LBGA-196

Tray

Telecom Interface ICs

SI3018-F-FS
Skyworks Solutions, Inc.
1: $6.51
102In Stock

Mfr. Part No.
SI3018-F-FS

Mouser Part No
634-SI3018-F-FS

Skyworks Solutions, Inc.

Telecom Interface ICs

Datasheet

102In Stock

$6.51

$5.00

$4.47

$4.15

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

SI3019-F-FS
Skyworks Solutions, Inc.
1: $9.17
33In Stock

Mfr. Part No.
SI3019-F-FS

Mouser Part No
634-SI3019-F-FS

Skyworks Solutions, Inc.

Telecom Interface ICs

Datasheet

33In Stock

$9.17

$7.13

$6.33

$5.93

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 1 FXO PCM interface, VDAA system-side voice DAA

SI3050-E1-FM
Skyworks Solutions, Inc.
1: $6.72
65In Stock

Mfr. Part No.
SI3050-E1-FM

Mouser Part No
634-SI3050-E1-FM

Skyworks Solutions, Inc.

Telecom Interface ICs 1 FXO PCM interface, VDAA system-side voice DAA

Datasheet

65In Stock

$6.72

$5.16

$4.77

$4.34

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: $11.15
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

$11.15

$9.15

$7.80

$7.74

Min.: 1
Mult.: 1

SMD/SMT

SOIC-16

Tube

Telecom Interface ICs VOICE SWITCH SPEAKERPHONE CIRCUIT

TS34118CS28 RDG
Taiwan Semiconductor
1: $2.20
8,011In Stock

Mfr. Part No.
TS34118CS28 RDG

Mouser Part No
821-TS34118CS28RDG

Taiwan Semiconductor

Telecom Interface ICs VOICE SWITCH SPEAKERPHONE CIRCUIT

Datasheet

8,011In Stock

Cut Tape

$2.20

$1.63

$1.49

$1.33

Reel

$1.12

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

SOP-28

AEC-Q101

Reel, Cut Tape, MouseReel

Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem

MX614TN
CML Micro
1: $18.52
7In Stock
NRND

Mfr. Part No.
MX614TN

Mouser Part No
226-MX614TN

NRND

CML Micro

Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem

Datasheet

7In Stock

$18.52

$14.78

$12.61

$10.33

View

Min.: 1
Mult.: 1

1.7 mA

- 40 C

+ 85 C

SMD/SMT

TSSOP-24

Tube

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

DS21348TN+
Analog Devices / Maxim Integrated
1: $35.53
320Expected 22/06/2026

Mfr. Part No.
DS21348TN+

Mouser Part No
700-DS21348TN

Analog Devices / Maxim Integrated

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

Datasheet

320Expected 22/06/2026

$35.53

$28.85

$27.18

$24.87

$24.26

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 Pb Free DTMF RECEIVER SOIC

MT8870DS1
Microchip Technology
1: $1.60
2,397On Order
End of Life

Mfr. Part No.
MT8870DS1

Mouser Part No
494-MT8870DS1

End of Life

Microchip Technology

Telecom Interface ICs Pb Free DTMF RECEIVER SOIC

Learn More

Datasheet

2,397On Order

$1.60

Min.: 1
Mult.: 1

DTMF - Dual-tone Multi-frequency Receivers

5.25 V

4.75 V

3 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-18

Tube

Telecom Interface ICs 1b Free INTEGRATED DTMF XCVR INTEL IF

MT8888CN1
Microchip Technology
1: $5.17
664On Order
End of Life

Mfr. Part No.
MT8888CN1

Mouser Part No
494-MT8888CN1

End of Life

Microchip Technology

Telecom Interface ICs 1b Free INTEGRATED DTMF XCVR INTEL IF

Learn More

Datasheet

664On Order

$5.17

Min.: 1
Mult.: 1

DTMF - Dual-tone Multi-frequency Transceivers

5.25 V

4.75 V

7 mA

- 40 C

+ 85 C

SMD/SMT

SSOP-24

Tube

Telecom Interface ICs 4-Port T1/E1/J1 Transceiver

DS26514GN+
Analog Devices / Maxim Integrated
1: $81.96
12Expected 28/07/2026

Mfr. Part No.
DS26514GN+

Mouser Part No
700-DS26514GN

Analog Devices / Maxim Integrated

Telecom Interface ICs 4-Port T1/E1/J1 Transceiver

Datasheet

12Expected 28/07/2026

$81.96

$68.24

$61.32

$60.93

View

Min.: 1
Mult.: 1

Framers

3.465 V

3.135 V

- 40 C

+ 85 C

SMD/SMT

CSBGA-256

Tray

Telecom Interface ICs DATA COMM PEF32002VTV12 VQFN68 SLLV5 CO

PEF32002VTV12
MaxLinear
1: $3.26
2,590Expected 01/09/2026

Mfr. Part No.
PEF32002VTV12

Mouser Part No
607-F32002VTV12SLLV5

MaxLinear

Telecom Interface ICs DATA COMM PEF32002VTV12 VQFN68 SLLV5 CO

Datasheet

2,590Expected 01/09/2026

$3.26

$2.45

$2.25

$2.02

View

Min.: 1
Mult.: 1

SMD/SMT

PG-VQFN-68

Tray

Telecom Interface ICs V.32bis, V.22bis, V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder

CMX869BE2
CML Micro
1: $11.01
62Expected 09/06/2026

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

62Expected 09/06/2026

$11.01

$10.65

$9.57

$9.10

View

Min.: 1
Mult.: 1

Modems

8.6 mA

- 40 C

+ 85 C

SMD/SMT

TSSOP-24

Tube

Telecom Interface ICs Pb Free DTMF TRANSCEIVER

MT8888CS1
Microchip Technology
1: $5.38
111On Order
End of Life

Mfr. Part No.
MT8888CS1

Mouser Part No
494-MT8888CS1

End of Life

Microchip Technology

Telecom Interface ICs Pb Free DTMF TRANSCEIVER

Learn More

Datasheet

111On Order

$5.38

$5.37

$5.35

Min.: 1
Mult.: 1

DTMF - Dual-tone Multi-frequency Transceivers

5.25 V

4.75 V

7 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-20

Tube

Telecom Interface ICs Pb Free 3 VOLT INTEGRATED DTMF RECEIVER

MT88L70AS1
Microchip Technology
1: $1.43
438On Order
End of Life

Mfr. Part No.
MT88L70AS1

Mouser Part No
494-MT88L70AS1

End of Life

Microchip Technology

Telecom Interface ICs Pb Free 3 VOLT INTEGRATED DTMF RECEIVER

Learn More

Datasheet

438On Order

$1.43

Min.: 1
Mult.: 1

DTMF - Dual-tone Multi-frequency Receivers

3.6 V

2.7 V

2 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-18

Tube

Telecom Interface ICs VCPNG,72CH,DATA AG,LNTEST, TQFP128

LE79124KVC
Microchip Technology
450: $20.11
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
LE79124KVC

Mouser Part No
494-LE79124KVC

Microchip Technology

Telecom Interface ICs VCPNG,72CH,DATA AG,LNTEST, TQFP128

Datasheet

Non-Stocked Lead-Time 4 Weeks

$20.11

Min.: 450
Mult.: 450

SMD/SMT

TQFP-128

Tray

Telecom Interface ICs 8CH NG SLAC, LQFP176

LE792388TVC
Microchip Technology
300: $23.53
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
LE792388TVC

Mouser Part No
494-LE792388TVC

Microchip Technology

Telecom Interface ICs 8CH NG SLAC, LQFP176

Datasheet

Non-Stocked Lead-Time 8 Weeks

$23.53

Min.: 300
Mult.: 300

SMD/SMT

LQFP-176

Tray

Telecom Interface ICs 8CH NG SLAC, LQFP176, T&R

LE792388TVCT
Microchip Technology
740: $23.62
Non-Stocked Lead-Time 7 Weeks

Mfr. Part No.
LE792388TVCT

Mouser Part No
494-LE792388TVCT

Microchip Technology

Telecom Interface ICs 8CH NG SLAC, LQFP176, T&R

Datasheet

Non-Stocked Lead-Time 7 Weeks

Reel

$23.62

Min.: 740
Mult.: 740

: 740

SMD/SMT

LQFP-176

Reel

Telecom Interface ICs

Customer Service Office

Company

Resources

Support

DAA - Direct Access Arrangements
Digital Network 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
System Basis Chips - SBCs
T1/E1/J1 Line Interface Units - LIUs

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-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