
Telecom
Telecom interface integrated circuits (ICs) provide specific functionality and control in communication network interfacing such as Ethernet switching, line drivers, ISDN, amplifiers, channel extenders, digital phase-locked loops, DTMF, tone generators and decoders, echo cancelation, detectors and generators, DDA, phone line monitors, and calling line identifiers.
Sourcing STMicroelectronics Telecom: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 20
| Product | Pricing | Datasheet | Power (Watts) | Current - Supply | Function | Interface | Mounting Type | Number of Circuits | Operating Temperature | Voltage - Supply | Package / Case | Supplier Device Package | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() LCP22-150B1RL STMicroelectronics | 1 $1.4422 | - | - | Subscriber Line Interface Concept (SLIC) | - | Surface Mount | 1 | -55°C ~ 125°C | - | 8-SOIC (0.209", 5.30mm Width) | 8-SO | 5,828 | |
![]() ST7590T STMicroelectronics | 1 $9.5970 | - | - | Power Line Networking System-On-Chip | I²C, SPI | Surface Mount | 1 | -40°C ~ 80°C | 8V ~ 18V | 100-TQFP Exposed Pad | 100-TQFP (14x14) | 1,750 | |
![]() ST8500TR STMicroelectronics | - | - | Power Line Communication Modem (PLC) | I²C, SPI, UART/USART | Surface Mount | 1 | -40°C ~ 105°C | 2.3V ~ 2.75V, 3V ~ 3.6V | 56-VFQFN Exposed Pad | 56-QFN (7x7) | 5,105 | ||
![]() M34116B1 STMicroelectronics | 500 mW | 50mA | PCM Conference / Tone Generation Circuit | PCM | Through Hole | 1 | 0°C ~ 70°C | 4.75V ~ 5.25V | 24-DIP (0.600", 15.24mm) | 24-DIP | 8,227 | ||
![]() LS1240A STMicroelectronics | 1 $0.4350 100 $0.3480 500 $0.2900 | - | 30mA | Tone Ringer | - | Through Hole | 1 | -40°C ~ 70°C | 26V | 8-DIP (0.300", 7.62mm) | 8-Mini DIP | 100 | |
![]() LS1240AD1 STMicroelectronics | - | 30mA | Tone Ringer | - | Surface Mount | 1 | -40°C ~ 70°C | 26V | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 5,105 | ||
![]() MK50H27Q33B STMicroelectronics | 500 mW | - | Signaling System 7 Link Controller | HDLC, SS7 | Surface Mount | 1 | 0°C ~ 70°C | - | 52-LCC (J-Lead) | 52-PLCC | 6,721 | ||
![]() MK50H27TQ33B STMicroelectronics | 500 mW | - | Signaling System 7 Link Controller | HDLC, SS7 | Surface Mount | 1 | 0°C ~ 70°C | - | 52-LCC (J-Lead) | 52-PLCC | 8,291 | ||
![]() STLC3080 STMicroelectronics | 1.1 W | 5.5mA | Subscriber Line Interface Concept (SLIC) | - | Surface Mount | 1 | -40°C ~ 85°C | 4.75V ~ 5.25V | 44-LQFP | 44-TQFP | 2,293 | ||
![]() STLC3080TR STMicroelectronics | 1.1 W | 5.5mA | Subscriber Line Interface Concept (SLIC) | - | Surface Mount | 1 | -40°C ~ 85°C | 4.75V ~ 5.25V | 44-LQFP | 44-TQFP | 3,591 | ||
![]() STLC30R80 STMicroelectronics | 1.1 W | 5mA | Subscriber Line Interface Concept (SLIC) | - | Surface Mount | 1 | -40°C ~ 85°C | 4.75V ~ 5.25V | 44-LQFP | 44-TQFP | 1,075 | ||
![]() E-LS1240A STMicroelectronics | - | 30mA | Tone Ringer | - | Through Hole | 1 | -40°C ~ 70°C | 26V | 8-DIP (0.300", 7.62mm) | 8-Mini DIP | 3,359 | ||
![]() STLC60845 STMicroelectronics | - | - | - | - | - | - | - | - | - | - | 7,663 | ||
![]() ST7570TR STMicroelectronics | - | - | Power Line Networking System-On-Chip | UART | Surface Mount | 1 | -40°C ~ 85°C | 8V ~ 18V | 48-VFQFN Exposed Pad | 48-VQFN-EP (7x7) | 8,274 | ||
![]() ST7570 STMicroelectronics | - | - | Power Line Networking System-On-Chip | UART | Surface Mount | 1 | -40°C ~ 85°C | 8V ~ 18V | 48-VFQFN Exposed Pad | 48-VQFN-EP (7x7) | 7,935 | ||
![]() ST7580 STMicroelectronics | - | 500µA | Power Line Networking System-On-Chip | UART | Surface Mount | 1 | -40°C ~ 85°C | 8V ~ 18V | 48-VFQFN Exposed Pad | 48-VFQFPN (7x7) | 5,288 | ||
![]() ST7580TR STMicroelectronics | 1 $9.0000 100 $7.2000 500 $6.0000 | - | 500µA | Power Line Networking System-On-Chip | UART | Surface Mount | 1 | -40°C ~ 85°C | 8V ~ 18V | 48-VQFN Exposed Pad | 48-VFQFPN (7x7) | 500 | |
![]() ST7590TR STMicroelectronics | - | - | Power Line Networking System-On-Chip | I²C, SPI | Surface Mount | 1 | -40°C ~ 80°C | 8V ~ 18V | 100-TQFP Exposed Pad | 100-TQFP (14x14) | 5,125 | ||
![]() ST8500 STMicroelectronics | - | - | Power Line Communication Modem (PLC) | I²C, SPI, UART/USART | Surface Mount | 1 | -40°C ~ 105°C | 2.3V ~ 2.75V, 3V ~ 3.6V | 56-VFQFN Exposed Pad | 56-QFN (7x7) | 1,473 | ||
![]() ST7590 STMicroelectronics | 1 $11.5800 | - | - | Power Line Networking System-On-Chip | I²C, SPI | Surface Mount | 1 | -40°C ~ 80°C | 8V ~ 18V | 48-VFQFN Exposed Pad | 48-QFN (7x7) | 9,502 |









