| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Data Format | Baud Rates | Voltage - Supply | Mounting Type | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SI2457-C-FSRIC ISOMODEM SYSTEM-SIDE 16SOIC |
1,443 |
|
Datasheet |
ISOmodem® | 16-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Not For New Designs | V.21, V.22, V.23, V.32, V.34, V.90, Bell 103, Bell 212A | 56k | 3V ~ 3.6V | Surface Mount | 16-SOIC |
|
SI2457-D-FSRIC ISOMODEM SYSTEM-SIDE 16SOIC |
3,421 |
|
Datasheet |
ISOmodem® | 16-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | V.21, V.22, V.23, V.32, V.34, V.90, Bell 103, Bell 212A | 56k | 3V ~ 3.6V | Surface Mount | 16-SOIC |
|
SI2435-E-FTRIC ISOMODEM 33.6KBPS 24-TSSOP |
3,778 |
|
Datasheet |
ISOmodem® | 24-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Active | V.34 | - | 3.3V | Surface Mount | 24-TSSOP |
|
SI2439-A-FMRIC ISOMODEM 33.6KBPS 38-QFN |
3,625 |
|
Datasheet |
ISOmodem® | 38-VFQFN Exposed Pad | Tape & Reel (TR) | Active | V.34, V.92 | - | 3V ~ 3.6V | Surface Mount | 38-QFN (5x7) |
|
SI2435-F-FTRIC ISOMODEM SYSTEM-SIDE 24TSSOP |
1,795 |
|
Datasheet |
ISOmodem® | 24-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Active | V.34 | - | 3.3V | Surface Mount | 24-TSSOP |
|
SI2435-D3-FTRIC ISOMODEM SYSTEM-SIDE 24TSSOP |
1,098 |
|
Datasheet |
* | - | Tape & Reel (TR) | Active | - | - | - | - | - |
|
SI2493-D-FSRIC ISOMODEM SYSTEM-SIDE 16SOIC |
3,107 |
|
Datasheet |
ISOmodem® | 16-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | V.21, V.22, V.23, V.29, V.32, V.34, V.90, V.92, Bell 103, Bell 212A | - | 3V ~ 3.6V | Surface Mount | 16-SOIC |
|
SI2404-C-FTIC ISOMODE SYST-SIDE DAA 24TSSOP |
3,241 |
|
Datasheet |
ISOmodem® | 24-TSSOP (0.173", 4.40mm Width) | Tube | Not For New Designs | V.21, V.22, V.23, V.29, Bell 103, Bell 212A | 2.4k | 3V ~ 3.6V | Surface Mount | 24-TSSOP |
|
SI2404-C-FSIC ISOMODEM SYST-SIDE DAA 16SOIC |
1,883 |
|
Datasheet |
ISOmodem® | 16-SOIC (0.154", 3.90mm Width) | Tube | Not For New Designs | V.21, V.22, V.23, V.29, Bell 103, Bell 212A | 2.4k | 3V ~ 3.6V | Surface Mount | 16-SOIC |
|
SI2415-C-FSIC ISOMODEM SYST-SIDE DAA 16SOIC |
2,694 |
|
Datasheet |
ISOmodem® | 16-SOIC (0.154", 3.90mm Width) | Tube | Not For New Designs | V.21, V.22, V.23, V.29, V.32, Bell 103, Bell 212A | 2.4k | 3V ~ 3.6V | Surface Mount | 16-SOIC |
|
SI2434-D-GTRIC ISOMODEM GLOBAL DAA 24TSSOP |
2,822 |
|
Datasheet |
ISOmodem® | 24-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Active | V.21, V.22, V.23, V.29, V.32, Bell 103, Bell 212A | 33.6k | 3V ~ 3.6V | Surface Mount | 24-TSSOP |
|
SI2438-A-FTRIC ISOMODEM FAX SYS-SIDE 24TSSOP |
1,029 |
|
- |
ISOmodem® | 24-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Not For New Designs | V.34 | 56k | - | Surface Mount | 24-TSSOP |
|
SI2493-C-FTRIC ISOMODEM SYSTEM-SIDE 24TSSOP |
3,681 |
|
Datasheet |
ISOmodem® | 24-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Not For New Designs | V.21, V.22, V.23, V.32, V.34, V.90, Bell 103, Bell 212A | - | 3V ~ 3.6V | Surface Mount | 24-TSSOP |
|
SI2493-D-FTRIC ISOMODEM SYSTEM-SIDE 24TSSOP |
2,315 |
|
Datasheet |
ISOmodem® | 24-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Active | V.21, V.22, V.23, V.29, V.32, V.34, V.90, V.92, Bell 103, Bell 212A | - | 3V ~ 3.6V | Surface Mount | 24-TSSOP |
|
SI2401-FSRIC ISOMODEM SYSTEM-SIDE 16SOIC |
3,535 |
|
Datasheet |
ISOmodem® | 16-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Obsolete | V.21, V.22, V.23, Bell 103, Bell 212A | 2.4k | 3V ~ 3.6V | Surface Mount | 16-SOIC |
|
A5191HRTLG-XTPIC HART MODEM CMOS 32LQFP |
1,728 |
|
Datasheet |
- | 32-LQFP | Tape & Reel (TR) | Active | HART | 1.2k | 3V ~ 5V | Surface Mount | 32-LQFP (7x7) |
|
A5191HRTPG-XTPIC HART MODEM CMOS 28PLCC |
1,037 |
|
Datasheet |
- | 28-LCC (J-Lead) | Tape & Reel (TR) | Last Time Buy | HART | 1.2k | 3V ~ 5V | Surface Mount | 28-PLCC (11.51x11.51) |
|
Z0220112VSGR4078IC MODEM 2400BPS DSP AFE 44-PLCC |
3,000 |
|
Datasheet |
- | 44-LCC (J-Lead) | Tube | Not For New Designs | V.21, V.22, V.23, Bell 103, Bell 212A | 2.4k | 4.5V ~ 5.5V | Surface Mount | 44-PLCC |
|
Z0220112VEGR4078IC MODEM 2400BPS DSP AFE 44-PLCC |
2,892 |
|
Datasheet |
- | 44-LCC (J-Lead) | Tube | Not For New Designs | V.21, V.22, V.23, Bell 103, Bell 212A | 2.4k | 4.5V ~ 5.5V | Surface Mount | 44-PLCC |
|
CY8CPLC10-28PVXITIC PLC PSOC CMOS 28SSOP |
4,461 |
|
Datasheet |
- | 28-SSOP (0.209", 5.30mm Width) | Tape & Reel (TR) | Active | - | 2.4k | 4.75V ~ 5.25V | Surface Mount | 28-SSOP |
FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing Modems - ICs and Modules 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.