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Telecom Interface ICs

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Part #

Telecom Interface ICs

SI3019-F-FS
Skyworks Solutions, Inc.
1: HK$75.38
22In Stock

Mfr. Part No.
SI3019-F-FS

Mouser Part No
634-SI3019-F-FS

Skyworks Solutions, Inc.

Telecom Interface ICs

Datasheet

22In Stock

HK$75.38

HK$58.61

HK$52.03

HK$48.74

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-FT
Skyworks Solutions, Inc.
1: HK$77.84
214In Stock

Mfr. Part No.
SI3019-F-FT

Mouser Part No
634-SI3019-F-FT

Skyworks Solutions, Inc.

Telecom Interface ICs

Datasheet

214In Stock

HK$77.84

HK$60.50

HK$51.29

HK$48.00

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 1 FXO PCM interface, VDAA system-side voice DAA

SI3050-E1-FM
Skyworks Solutions, Inc.
1: HK$55.24
30In Stock
980Expected 10/8/2026

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

30In Stock

980Expected 10/8/2026

HK$55.24

HK$42.42

HK$39.21

HK$35.67

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 3.3V/5V E1 Single Chip Transceivers (SCT

DS21354LN+
Analog Devices / Maxim Integrated
Restricted Availability

Mfr. Part No.
DS21354LN+

Mouser Part No
700-DS21354LN

Analog Devices / Maxim Integrated

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

Datasheet

Restricted Availability

E1 Line Interface Units - LIUs

3.465 V

3.135 V

- 40 C

+ 85 C

SMD/SMT

LQFP-100

Tray

Telecom Interface ICs 3.3V LH SINGLE LIU

82V2081PPG
Renesas Electronics
1: HK$312.28
5In Stock
240Expected 7/1/2027

Mfr. Part No.
82V2081PPG

Mouser Part No
972-82V2081PPG

Renesas Electronics

Telecom Interface ICs 3.3V LH SINGLE LIU

Datasheet

5In Stock

240Expected 7/1/2027

HK$312.28

HK$252.85

HK$237.97

HK$228.19

HK$213.88

Min.: 1
Mult.: 1

LIU - Line Interface Units

3.47 V

3.13 V

- 40 C

+ 85 C

SMD/SMT

TQFP-44

Tray

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

CMX602BD4
CML Micro
1: HK$91.65
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

HK$91.65

HK$75.21

HK$64.12

HK$63.62

Min.: 1
Mult.: 1

SMD/SMT

SOIC-16

Tube

Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem

MX614TN
CML Micro
1: HK$152.23
14In 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

14In Stock

HK$152.23

HK$121.49

HK$114.09

Min.: 1
Mult.: 1

1.7 mA

- 40 C

+ 85 C

SMD/SMT

TSSOP-24

Tube

Telecom Interface ICs S/UNI-1x155

PM5384-NGI
Microchip Technology
1: HK$533.23
5In Stock

Mfr. Part No.
PM5384-NGI

Mouser Part No
494-PM5384-NGI

Microchip Technology

Telecom Interface ICs S/UNI-1x155

Datasheet

5In Stock

HK$533.23

Min.: 1
Mult.: 1

SMD/SMT

LBGA-196

Tray

Telecom Interface ICs VOICE SWITCH SPEAKERPHONE CIRCUIT

TS34118CS28 RDG
Taiwan Semiconductor
1: HK$18.08
8,077In Stock

Mfr. Part No.
TS34118CS28 RDG

Mouser Part No
821-TS34118CS28RDG

Taiwan Semiconductor

Telecom Interface ICs VOICE SWITCH SPEAKERPHONE CIRCUIT

Datasheet

8,077In Stock

Cut Tape

HK$18.08

HK$13.40

HK$12.25

HK$10.93

Reel

HK$9.21

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: HK$55.57
930Expected 19/10/2026

Mfr. Part No.
CMX673D4-REEL

Mouser Part No
226-CMX673D4-R

CML Micro

Telecom Interface ICs

Datasheet

930Expected 19/10/2026

Cut Tape

HK$55.57

HK$44.39

HK$37.89

HK$29.84

Reel

HK$28.77

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

SOIC-16

Reel, Cut Tape

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

MX604TN
CML Micro
1: HK$126.83
166Expected 26/1/2027

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

166Expected 26/1/2027

HK$126.83

HK$101.27

HK$86.31

HK$70.86

View

Min.: 1
Mult.: 1

Modems

SMD/SMT

TSSOP-24

Tube

Telecom Interface ICs

SI3019-F-FTR
Skyworks Solutions, Inc.
1: HK$75.38
2,481Expected 25/11/2026

Mfr. Part No.
SI3019-F-FTR

Mouser Part No
634-SI3019-F-FTR

Skyworks Solutions, Inc.

Telecom Interface ICs

Datasheet

2,481Expected 25/11/2026

Cut Tape

HK$75.38

HK$59.35

HK$55.32

HK$51.21

View

Reel

HK$45.05

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 4-Port T1/E1/J1 Transceiver

DS26514GN+
Analog Devices / Maxim Integrated
Restricted Availability

Mfr. Part No.
DS26514GN+

Mouser Part No
700-DS26514GN

Analog Devices / Maxim Integrated

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

Datasheet

More Info Available

Restricted Availability

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: HK$26.80
2,590Expected 1/9/2026

Mfr. Part No.
PEF32002VTV12

Mouser Part No
607-F32002VTV12SLLV5

MaxLinear

Telecom Interface ICs DATA COMM PEF32002VTV12 VQFN68 SLLV5 CO

Datasheet

2,590Expected 1/9/2026

HK$26.80

HK$20.14

HK$18.50

HK$16.60

View

Min.: 1
Mult.: 1

SMD/SMT

PG-VQFN-68

Tray

Telecom Interface ICs 40MA TIP & RING INJECTP

HC9P5504B-5Z
Renesas / Intersil
300: HK$149.60
300Factory Stock Available

Mfr. Part No.
HC9P5504B-5Z

Mouser Part No
968-HC9P5504B-5Z

Renesas / Intersil

Telecom Interface ICs 40MA TIP & RING INJECTP

Datasheet

300Factory Stock Available

More Info Available

HK$149.60

HK$146.07

Min.: 300
Mult.: 300

Subscriber Line Interface Circuits - SLICs

SMD/SMT

SOIC-24

Tube

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

LE79124KVC
Microchip Technology
450: HK$165.30
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

HK$165.30

Min.: 450
Mult.: 450

SMD/SMT

TQFP-128

Tray

Telecom Interface ICs VCPNG,72CH,DATA AG,LNTEST, TQFP128, T&R

LE79124KVCT
Microchip Technology
1,000: HK$166.04
Non-Stocked Lead-Time 7 Weeks

Mfr. Part No.
LE79124KVCT

Mouser Part No
494-LE79124KVCT

Microchip Technology

Telecom Interface ICs VCPNG,72CH,DATA AG,LNTEST, TQFP128, T&R

Datasheet

Non-Stocked Lead-Time 7 Weeks

Reel

HK$166.04

Min.: 1,000
Mult.: 1,000

: 1,000

SMD/SMT

TQFP-128

Reel

Telecom Interface ICs VCPNG,128CH,DATA AG,LNTEST, TQFP128

LE79128KVC
Microchip Technology
450: HK$193.42
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
LE79128KVC

Mouser Part No
494-LE79128KVC

Microchip Technology

Telecom Interface ICs VCPNG,128CH,DATA AG,LNTEST, TQFP128

Datasheet

Non-Stocked Lead-Time 4 Weeks

HK$193.42

Min.: 450
Mult.: 450

SMD/SMT

TQFP-128

Tray

Telecom Interface ICs VCPNG,128CH,DATA AG,LNTEST, TQFP128, T&R

LE79128KVCT
Microchip Technology
1,000: HK$194.16
Non-Stocked Lead-Time 7 Weeks

Mfr. Part No.
LE79128KVCT

Mouser Part No
494-LE79128KVCT

Microchip Technology

Telecom Interface ICs VCPNG,128CH,DATA AG,LNTEST, TQFP128, T&R

Datasheet

Non-Stocked Lead-Time 7 Weeks

Reel

HK$194.16

Min.: 1,000
Mult.: 1,000

: 1,000

SMD/SMT

TQFP-128

Reel

Telecom Interface ICs VCPNG,32CH,DATA AG,LNTEST, TQFP128

LE79234KVC
Microchip Technology
450: HK$330.44
Non-Stocked Lead-Time 7 Weeks

Mfr. Part No.
LE79234KVC

Mouser Part No
494-LE79234KVC

Microchip Technology

Telecom Interface ICs VCPNG,32CH,DATA AG,LNTEST, TQFP128

Datasheet

Non-Stocked Lead-Time 7 Weeks

HK$330.44

Min.: 450
Mult.: 450

SMD/SMT

TQFP-128

Tray

Telecom Interface ICs 8CH NG SLAC, LQFP176

LE792388TVC
Microchip Technology
300: HK$193.42
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LE792388TVC

Mouser Part No
494-LE792388TVC

Microchip Technology

Telecom Interface ICs 8CH NG SLAC, LQFP176

Datasheet

Non-Stocked Lead-Time 10 Weeks

HK$193.42

Min.: 300
Mult.: 300

SMD/SMT

LQFP-176

Tray

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

LE792388TVCT
Microchip Technology
740: HK$194.16
Non-Stocked Lead-Time 10 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 10 Weeks

Reel

HK$194.16

Min.: 740
Mult.: 740

: 740

SMD/SMT

LQFP-176

Reel

Telecom Interface ICs 1CH NG SLIC, QFN28 4X5

LE79271MQC
Microchip Technology
2,450: HK$37.89
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
LE79271MQC

Mouser Part No
494-LE79271MQC

Microchip Technology

Telecom Interface ICs 1CH NG SLIC, QFN28 4X5

Datasheet

Non-Stocked Lead-Time 11 Weeks

HK$37.89

Min.: 2,450
Mult.: 2,450

SMD/SMT

VQFN-28

Tray

Telecom Interface ICs 1CH NG SLIC, QFN28 4X5, T&R

LE79271MQCT
Microchip Technology
3,000: HK$38.72
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
LE79271MQCT

Mouser Part No
494-LE79271MQCT

Microchip Technology

Telecom Interface ICs 1CH NG SLIC, QFN28 4X5, T&R

Datasheet

Non-Stocked Lead-Time 11 Weeks

Reel

HK$38.72

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

: 3,000

SMD/SMT

VQFN-28

Reel

Telecom Interface ICs 2CH NG SLIC, QFN48 7x7

LE79272PQC
Microchip Technology
1,300: HK$74.06
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
LE79272PQC

Mouser Part No
494-LE79272PQC

Microchip Technology

Telecom Interface ICs 2CH NG SLIC, QFN48 7x7

Datasheet

Non-Stocked Lead-Time 11 Weeks

HK$74.06

Min.: 1,300
Mult.: 1,300

SMD/SMT

VQFN-48

Tray

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