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Interface IC's Telecom Interface ICs

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Part #

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

$54.04

$52.23

Min.: 1
Mult.: 1

SMD/SMT

LBGA-196

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: $28.07
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

$28.07

$27.15

$24.42

$23.22

View

Min.: 1
Mult.: 1

Modems

- 40 C

+ 85 C

SMD/SMT

VQFN-64

Tray

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

CMX867AE2
CML Micro
1: $6.41
9In Stock
124Expected 30/09/2026

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 30/09/2026

$6.41

$6.19

$5.58

Min.: 1
Mult.: 1

Modems

5.5 mA

- 40 C

+ 85 C

SMD/SMT

TSSOP-24

Tube

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

CMX867AD2
CML Micro
1: $6.02
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

$6.02

$5.82

$5.30

$5.29

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 Global Line-side DAA for Si3050 SOIC

SI3019-F-GS
Skyworks Solutions, Inc.
1: $10.47
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

$10.47

$8.19

$7.29

$7.14

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

CMX868AD2
CML Micro
1: $8.78
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

$8.78

$8.49

$7.63

Min.: 1
Mult.: 1

Modems

5.5 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-24

Tube

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

CMX7261L9
CML Micro
1: $19.13
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

$19.13

$18.50

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: $4.93
235In Stock
141Expected 30/09/2026

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

235In Stock

141Expected 30/09/2026

$4.93

$4.80

$4.39

$4.05

Min.: 1
Mult.: 1

3.6 V

3 V

4 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-16

Tube

Telecom Interface ICs Global Line-side DAA for Si3050 TSSOP

SI3019-F-FT
Skyworks Solutions, Inc.
1: $9.73
203In 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

203In Stock

$9.73

$7.57

$6.55

$6.17

View

Min.: 1
Mult.: 1

Voice DAAs

3.6 V

3 V

8.5 mA

0 C

+ 70 C

SMD/SMT

TSSOP-16

Tube

Telecom Interface ICs Global Line-side DAA for Si3050 SOIC

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

$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 Quad Telephone Relay

DS3680N
Texas Instruments
1: $1.61
370In Stock

Mfr. Part No.
DS3680N

Mouser Part No
595-DS3680N

Texas Instruments

Telecom Interface ICs Quad Telephone Relay

Datasheet

370In Stock

$1.61

$1.18

$1.06

$0.95

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: $6.51
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

$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 Voice DAA System-Side TSSOP

SI3050-E1-FTR
Skyworks Solutions, Inc.
1: $7.02
35In Stock
2,500Expected 27/01/2027

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

35In Stock

2,500Expected 27/01/2027

Cut Tape

$7.02

$5.38

$4.97

$4.61

Reel

$4.61

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 T1/E1/J1 TRANSCEIVER /QUAD

82P2284BBG
Renesas Electronics
1: $119.13
14In Stock

Mfr. Part No.
82P2284BBG

Mouser Part No
972-82P2284BBG

Renesas Electronics

Telecom Interface ICs T1/E1/J1 TRANSCEIVER /QUAD

Datasheet

14In Stock

$119.13

$99.63

$91.83

$89.40

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 1200bps Half Duplex Bell 202 Compatible Modem

MX614TN
CML Micro
1: $18.52
15In 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

15In Stock

$18.52

$14.78

$13.88

Min.: 1
Mult.: 1

1.7 mA

- 40 C

+ 85 C

SMD/SMT

TSSOP-24

Tube

Telecom Interface ICs VOICE SWITCH SPEAKERPHONE CIRCUIT

TS34118CS28 RDG
Taiwan Semiconductor
1: $2.20
635In Stock
6,000Expected 18/06/2027

Mfr. Part No.
TS34118CS28 RDG

Mouser Part No
821-TS34118CS28RDG

Taiwan Semiconductor

Telecom Interface ICs VOICE SWITCH SPEAKERPHONE CIRCUIT

Datasheet

635In Stock

6,000Expected 18/06/2027

Cut Tape

$2.20

$1.63

$1.49

$1.33

Reel

$1.16

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

SOP-28

AEC-Q101

Reel, Cut Tape, MouseReel

Telecom Interface ICs

CMX673D4-REEL
CML Micro
1: $6.76
930Expected 16/02/2027

Mfr. Part No.
CMX673D4-REEL

Mouser Part No
226-CMX673D4-R

CML Micro

Telecom Interface ICs

Datasheet

930Expected 16/02/2027

Cut Tape

$6.76

$5.40

$4.61

$3.63

Reel

$3.50

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

SOIC-16

Reel, Cut Tape

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
452In Stock

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

452In Stock

$11.01

$10.65

$9.70

$9.57

$9.37

Min.: 1
Mult.: 1

Modems

8.6 mA

- 40 C

+ 85 C

SMD/SMT

TSSOP-24

Tube

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
40Expected 19/10/2026

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

40Expected 19/10/2026

$28.07

$24.42

Min.: 1
Mult.: 1

Modems

SMD/SMT

VQFN-64

Tray

Telecom Interface ICs Global Line-side DAA for Si3050 TSSOP

SI3019-F-FTR
Skyworks Solutions, Inc.
1: $9.41
2,481Expected 24/12/2026

Mfr. Part No.
SI3019-F-FTR

Mouser Part No
634-SI3019-F-FTR

Skyworks Solutions, Inc.

Telecom Interface ICs Global Line-side DAA for Si3050 TSSOP

Datasheet

2,481Expected 24/12/2026

Cut Tape

$9.41

$7.41

$6.90

$6.38

View

Reel

$5.51

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-16

Reel, Cut Tape, MouseReel

Telecom Interface ICs 2CH 120V ABS miSLIC PCM, 53QFN, T&R

LE9622RQCT
Microchip Technology
3,000: $3.04
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
LE9622RQCT

Mouser Part No
494-LE9622RQCT

Microchip Technology

Telecom Interface ICs 2CH 120V ABS miSLIC PCM, 53QFN, T&R

Datasheet

Non-Stocked Lead-Time 4 Weeks

Reel

$3.04

Min.: 3,000
Mult.: 3,000

: 3,000

SMD/SMT

VQFN-53

Reel

Telecom Interface ICs 2CH 150V miSLIC PCM, 53QFN, T&R

LE9632RQCT
Microchip Technology
1: $3.91
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
LE9632RQCT

Mouser Part No
494-LE9632RQCT

Microchip Technology

Telecom Interface ICs 2CH 150V miSLIC PCM, 53QFN, T&R

Datasheet

Non-Stocked Lead-Time 4 Weeks

Cut Tape

$3.91

$3.86

Reel

$3.15

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

VQFN-53

Reel, Cut Tape

Telecom Interface ICs 1CH 150V miSLIC, 36QFN, T&R

LE9653AQCT
Microchip Technology
3,000: $2.02
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
LE9653AQCT

Mouser Part No
494-LE9653AQCT

Microchip Technology

Telecom Interface ICs 1CH 150V miSLIC, 36QFN, T&R

Datasheet

Non-Stocked Lead-Time 4 Weeks

Reel

$2.02

Min.: 3,000
Mult.: 3,000

: 3,000

SMD/SMT

VQFN-36

Reel

Telecom Interface ICs 2CH UNIV SLIC, 100V, QFN40, T&R

LE9540CUQCT
Microchip Technology
4,000: $3.13
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
LE9540CUQCT

Mouser Part No
494-LE9540CUQCT

Microchip Technology

Telecom Interface ICs 2CH UNIV SLIC, 100V, QFN40, T&R

Datasheet

Non-Stocked Lead-Time 6 Weeks

Reel

$3.13

Quote

Min.: 4,000
Mult.: 4,000

: 4,000

Subscriber Line Interface Circuits - SLICs

SMD/SMT

VQFN-40

Reel

Interface IC's Telecom Interface ICs

Customer Service Office

Company

Resources

Support

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