| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
HT18LG-GIC TELECOM INTERFACE 8SOIC |
4,897 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Switch | - | 1 | - | - | - | 0°C ~ 50°C | - | - | Surface Mount | 8-SOIC |
|
HT19LG-GIC TELECOM INTERFACE 8SOIC |
1,392 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Switch | - | 1 | - | - | - | 0°C ~ 50°C | - | - | Surface Mount | 8-SOIC |
|
MT88L70AN1IC TELECOM INTERFACE 20SSOP |
3,270 |
|
Datasheet |
- | 20-SSOP (0.209", 5.30mm Width) | Tube | Active | DTMF Receiver | - | 1 | 2.7V ~ 3.6V | 2mA | - | -40°C ~ 85°C | - | - | Surface Mount | 20-SSOP |
|
U4037B-NFLG3YIC TELECOM INTERFACE 24SO |
3,175 |
|
Datasheet |
- | 24-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Speech and Ringer Circuit | - | 1 | 3.1V ~ 3.6V | - | 520 W | -25°C ~ 75°C | - | - | Surface Mount | 24-SO |
|
U4037B-NFLYIC TELECOM INTERFACE 24SO |
1,066 |
|
Datasheet |
- | 24-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | Speech and Ringer Circuit | - | 1 | 3.1V ~ 3.6V | - | 520 W | -25°C ~ 75°C | - | - | Surface Mount | 24-SO |
|
U3761MB-XFNGIC TELECOM INTERFACE 44SSO |
2,804 |
|
- |
- | 44-BSOP (0.295", 7.50mm Width) | Tube | Obsolete | Universal Telephone Circuit | - | 1 | - | 3.8mA | 900 mW | -25°C ~ 75°C | - | - | Surface Mount | 44-SSO |
|
U3761MB-XFNG3GIC TELECOM INTERFACE 44SSO |
1,823 |
|
- |
- | 44-BSOP (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Universal Telephone Circuit | - | 1 | - | 3.8mA | 900 mW | -25°C ~ 75°C | - | - | Surface Mount | 44-SSO |
|
PEF41078VV11DATA COMM PEF41078VV11 VQFN48 SL |
3,705 |
|
- |
- | - | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - |
|
PEF31001VSV12CODEC |
4,054 |
|
- |
- | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - |
|
PEF32001VSV12DATA COMM PEF32001VSV12 VQFN44 S |
4,156 |
|
- |
- | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - |
|
MT8870DN1IC TELECOM INTERFACE 20SSOP |
3,620 |
|
Datasheet |
- | 20-SSOP (0.209", 5.30mm Width) | Tube | Active | DTMF Receiver | - | 1 | 4.75V ~ 5.25V | 3mA | - | -40°C ~ 85°C | - | - | Surface Mount | 20-SSOP |
|
LE87271EQCIC TELECOM INTERFACE |
4,630 |
|
- |
- | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - |
|
MT88L70ANR1IC TELECOM INTERFACE 20SSOP |
3,292 |
|
Datasheet |
- | 20-SSOP (0.209", 5.30mm Width) | Tape & Reel (TR) | Active | DTMF Receiver | - | 1 | 2.7V ~ 3.6V | 2mA | - | -40°C ~ 85°C | - | - | Surface Mount | 20-SSOP |
|
SI32391-B-FM1RIC TELECOM INTERFACE 48QFN |
1,570 |
|
- |
ProSLIC® | 48-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Subscriber Line Interface Concept (SLIC) | - | 1 | 3.15V ~ 3.45V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 48-QFN (7x7) |
|
|
VSC8540XMV-03IC TELECOM INTERFACE 68QFN |
4,975 |
|
Datasheet |
- | 68-VFQFN Exposed Pad | Tray | Obsolete | Ethernet | RMII | 1 | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 68-QFN (8x8) |
|
MC34017A-1PIC TELECOM INTERFACE 8DIP |
3,165 |
|
Datasheet |
- | 8-DIP (0.300", 7.62mm) | Tube | Obsolete | Tone Ringer | - | 1 | 5V | 20mA | 1 W | -20°C ~ 60°C | - | - | Through Hole | 8-PDIP |
|
MC34017A-2PIC TELECOM INTERFACE 8DIP |
3,901 |
|
Datasheet |
- | 8-DIP (0.300", 7.62mm) | Tube | Obsolete | Tone Ringer | - | 1 | 5V | 20mA | 1 W | -20°C ~ 60°C | - | - | Through Hole | 8-PDIP |
|
MC34017A-3PIC TELECOM INTERFACE 8DIP |
1,010 |
|
Datasheet |
- | 8-DIP (0.300", 7.62mm) | Tube | Obsolete | Tone Ringer | - | 1 | 5V | 20mA | 1 W | -20°C ~ 60°C | - | - | Through Hole | 8-PDIP |
|
LE87557NQCIC TELECOM INTERFACE 1CH |
4,350 |
|
- |
* | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - |
|
SI32391-B-FMRIC TELECOM INTERFACE 48QFN |
1,718 |
|
- |
ProSLIC® | 48-VFQFN Exposed Pad | Tape & Reel (TR) | Not For New Designs | Subscriber Line Interface Concept (SLIC) | - | 1 | 3.15V ~ 3.45V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 48-QFN (7x7) |
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.