| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Function | Interface | Number of Circuits | Voltage - Supply | Current - Supply | Power (Watts) | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
ISL5585AIMZIC SLIC RINGING 3.3V VOB 28-PLCC |
2,356 |
|
Datasheet |
- | 28-LCC (J-Lead) | Bag | Obsolete | Subscriber Line Interface Concept (SLIC) | - | 1 | 3.3V | - | 305 mW | -40°C ~ 85°C | - | - | Surface Mount | 28-PLCC (11.51x11.51) |
|
ISL5585BIMZIC SLIC RINGING 3.3V VOB 28-PLCC |
2,163 |
|
Datasheet |
- | 28-LCC (J-Lead) | Bag | Obsolete | Subscriber Line Interface Concept (SLIC) | - | 1 | 3.3V | - | 305 mW | -40°C ~ 85°C | - | - | Surface Mount | 28-PLCC (11.51x11.51) |
|
ISL5585ECMZIC SLIC RINGING 3.3V VOB 28-PLCC |
2,748 |
|
Datasheet |
- | 28-LCC (J-Lead) | Bag | Obsolete | Subscriber Line Interface Concept (SLIC) | - | 1 | 3.3V | - | 305 mW | 0°C ~ 75°C | - | - | Surface Mount | 28-PLCC (11.51x11.51) |
|
DS2152L+IC TELECOM INTERFACE 100LQFP |
2,250 |
|
Datasheet |
- | 100-LQFP | Tube | Obsolete | Single-Chip Transceiver | T1 | 1 | 4.75V ~ 5.25V | 75mA | - | 0°C ~ 70°C | - | - | Surface Mount | 100-LQFP (14x14) |
|
DS2180AQ+IC TELECOM INTERFACE 44PLCC |
2,006 |
|
Datasheet |
- | 44-LCC (J-Lead) | Tube | Obsolete | Transceiver | T1 | 1 | 4.5V ~ 5.5V | 3mA | - | 0°C ~ 70°C | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
SI3019-F-KSIC TELECOM INTERFACE 16SOIC |
2,283 |
|
Datasheet |
- | 16-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Direct Access Arrangement (DAA) | GCI, PCM, SPI | 1 | 3V ~ 3.6V | 8.5mA | - | 0°C ~ 70°C | - | - | Surface Mount | 16-SOIC |
|
SI3215-C-GMIC TELECOM INTERFACE 38QFN |
4,395 |
|
- |
ProSLIC® | 38-VFQFN Exposed Pad | Tray | Obsolete | Subscriber Line Interface Concept (SLIC), CODEC | GCI, PCM, SPI | 1 | 3.13V ~ 5.25V | 88mA | 700 mW | -40°C ~ 85°C | - | - | Surface Mount | 38-QFN (5x7) |
|
SI3200-FSIC TELECOM INTERFACE 16SOIC |
2,126 |
|
- |
ProSLIC® | 16-SOIC (0.154", 3.90mm Width) Exposed Pad | Tube | Obsolete | Subscriber Line Interface Concept (SLIC), CODEC | GCI, PCM, SPI | 2 | 3.3V, 5V | 110µA | 941 mW | -40°C ~ 85°C | - | - | Surface Mount | 16-SOIC |
|
W91031SGIC TELECOM INTERFACE 24SOP |
4,448 |
|
Datasheet |
- | 24-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | Caller ID Device | FSK | 1 | 3V ~ 5V | 2.5mA | - | 0°C ~ 75°C | - | - | Surface Mount | 24-SOP |
|
TEA1062AT/C4,118IC TELECOM INTERFACE 16SO |
2,860 |
|
Datasheet |
- | 16-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Obsolete | Low Voltage Transmission | - | 1 | 3.4V | 900µA | 454 mW | -25°C ~ 75°C | - | - | Surface Mount | 16-SO |
|
TEA1062A/C4/M1,112IC TELECOM INTERFACE 16DIP |
3,956 |
|
Datasheet |
- | 16-DIP (0.300", 7.62mm) | Tube | Active | Low Voltage Transmission | - | 1 | 3.4V | 900µA | 666 mW | -25°C ~ 75°C | - | - | Through Hole | 16-DIP |
|
TEA1062AT/C4,112IC TELECOM INTERFACE 16SO |
2,201 |
|
Datasheet |
- | 16-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Low Voltage Transmission | - | 1 | 3.4V | 900µA | 454 mW | -25°C ~ 75°C | - | - | Surface Mount | 16-SO |
|
DS21448L+IC TELECOM INTERFACE 128LQFP |
2,137 |
|
Datasheet |
- | 128-LQFP | Tray | Obsolete | Line Interface Unit (LIU) | - | 4 | 3.135V ~ 3.465V | 320mA | - | 0°C ~ 70°C | - | - | Surface Mount | 128-LQFP (14x20) |
|
DS21448LN+IC TELECOM INTERFACE 128LQFP |
3,085 |
|
Datasheet |
- | 128-LQFP | Tray | Obsolete | Line Interface Unit (LIU) | - | 4 | 3.135V ~ 3.465V | 320mA | - | -40°C ~ 85°C | - | - | Surface Mount | 128-LQFP (14x20) |
|
DS21455+IC TELECOM INTERFACE 256BGA |
4,013 |
|
Datasheet |
- | 256-BGA | Tray | Obsolete | Line Interface Unit (LIU) | LIU | 4 | 3.135V ~ 3.465V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 256-BGA (27x27) |
|
DS21455N+IC TELECOM INTERFACE 256BGA |
1,812 |
|
Datasheet |
- | 256-BGA | Tray | Obsolete | Line Interface Unit (LIU) | LIU | 4 | 3.135V ~ 3.465V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 256-BGA (27x27) |
|
DS2153Q-A7+T&RIC TELECOM INTERFACE 44PLCC |
4,019 |
|
Datasheet |
- | 44-LCC (J-Lead) | Tape & Reel (TR) | Obsolete | Single-Chip Transceiver | E1 | 1 | 4.75V ~ 5.25V | 65mA | - | 0°C ~ 70°C | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
DS2155L+IC TELECOM INTERFACE 100LQFP |
1,663 |
|
Datasheet |
- | 100-LQFP | Tube | Obsolete | Single-Chip Transceiver | E1, HDLC, J1, T1 | 1 | 3.14V ~ 3.47V | 75mA | - | 0°C ~ 70°C | - | - | Surface Mount | 100-LQFP (14x14) |
|
DS2155LN+IC TELECOM INTERFACE 100LQFP |
3,255 |
|
Datasheet |
- | 100-LQFP | Tray | Obsolete | Single-Chip Transceiver | E1, HDLC, J1, T1 | 1 | 3.14V ~ 3.47V | 75mA | - | -40°C ~ 85°C | - | - | Surface Mount | 100-LQFP (14x14) |
|
DS2156L+IC TELECOM INTERFACE 100LQFP |
2,289 |
|
Datasheet |
- | 100-LQFP | Tray | Obsolete | Single-Chip Transceiver | E1, J1, T1, TDM, UTOPIA II | 1 | 3.14V ~ 3.47V | 75mA | - | 0°C ~ 70°C | - | - | Surface Mount | 100-LQFP (14x14) |
FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing Telecom components, we support both current production requirements and long-term component availability across demanding product lifecycles.
Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.
| Requirement | FPGAX Support |
| Current production | Active FPGA, programmable logic, and semiconductor component sourcing |
| Legacy programs | End-of-life and hard-to-find component sourcing |
| Supply continuity | Lifecycle transition and long-term availability support |
| Quality requirements | Traceable sourcing and quality-management processes |
FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.
Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.
Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.
We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.
FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.
Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.