| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Frequency | Sensitivity | Data Rate (Max) | Modulation or Protocol | Applications | Current - Receiving | Data Interface | Memory Size | Antenna Connector | Features | Voltage - Supply | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SI4311-B12-GMRF RCVR FSK 315MHZ/434MHZ 20QFN |
4,073 |
|
Datasheet |
EZRadio® | 20-VFQFN Exposed Pad | Tray | Obsolete | 315MHz, 434MHz | -104dBm | 10kbps | FSK | Home Automation, Remote Sensing, RKE | 20mA | PCB, Surface Mount | - | PCB, Surface Mount | - | 2.7V ~ 3.6V | -40°C ~ 85°C | - | - | Surface Mount | 20-QFN (3x3) |
|
SI4311-B21-GMRF RCVR FSK 315MHZ/434MHZ 20QFN |
3,120 |
|
Datasheet |
EZRadio® | 20-VFQFN Exposed Pad | Tray | Obsolete | 315MHz, 434MHz | -104dBm | 10kbps | FSK | Home Automation, Remote Sensing, RKE | 20mA | PCB, Surface Mount | - | PCB, Surface Mount | - | 2.7V ~ 3.6V | -40°C ~ 85°C | - | - | Surface Mount | 20-QFN (3x3) |
|
SI4730-D50-GMRF RX AM/FM 520KHZ-1.71MHZ 20QFN |
2,381 |
|
Datasheet |
- | 20-UFQFN Exposed Pad | Tray | Obsolete | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz | - | - | AM, FM | General Purpose | 7.5mA | PCB, Surface Mount | - | PCB, Surface Mount | - | 2.7V ~ 5.5V | -20°C ~ 85°C | - | - | Surface Mount | 20-QFN (3x3) |
|
|
SI4760-A10-GMRX AM/FM 520KHZ-1.71MHZ 40QFN |
1,544 |
|
Datasheet |
- | 40-VFQFN Exposed Pad | Tray | Obsolete | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz | - | - | AM, FM, RDS | Audio | 130mA | PCB, Surface Mount | - | PCB, Surface Mount | - | 1.5V ~ 5V | -40°C ~ 85°C | Automotive | - | Surface Mount | 40-QFN (6x6) |
|
|
SI4761-A10-GMRX AM/FM 520KHZ-1.71MHZ 40QFN |
3,580 |
|
Datasheet |
- | 40-VFQFN Exposed Pad | Tray | Obsolete | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz | - | - | AM, FM, RDS | Audio | 130mA | PCB, Surface Mount | - | PCB, Surface Mount | - | 1.5V ~ 5V | -40°C ~ 85°C | Automotive | - | Surface Mount | 40-QFN (6x6) |
|
|
SI4763-A20-GMRX AM/FM 520KHZ-1.71MHZ 40QFN |
4,266 |
|
Datasheet |
- | 40-VFQFN Exposed Pad | Tray | Obsolete | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz | - | - | AM, FM, RDS | Audio | 130mA | PCB, Surface Mount | - | PCB, Surface Mount | - | 1.5V ~ 5V | -40°C ~ 85°C | Automotive | - | Surface Mount | 40-QFN (6x6) |
|
|
SI4764-A10-AMRX AM/FM 520KHZ-1.71MHZ 40QFN |
1,593 |
|
Datasheet |
- | 40-VFQFN Exposed Pad | Tray | Obsolete | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz | - | - | AM, FM, RDS | Audio | 130mA | PCB, Surface Mount | - | PCB, Surface Mount | - | 1.5V ~ 5V | -40°C ~ 85°C | Automotive | - | Surface Mount | 40-QFN (6x6) |
|
|
SI4764-A10-GMRX AM/FM 520KHZ-1.71MHZ 40QFN |
2,166 |
|
Datasheet |
- | 40-VFQFN Exposed Pad | Tray | Obsolete | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz | - | - | AM, FM, RDS | Audio | 130mA | PCB, Surface Mount | - | PCB, Surface Mount | - | 1.5V ~ 5V | -40°C ~ 85°C | Automotive | - | Surface Mount | 40-QFN (6x6) |
|
|
SI4764-A20-AMRX AM/FM 520KHZ-1.71MHZ 40QFN |
1,052 |
|
Datasheet |
- | 40-VFQFN Exposed Pad | Tray | Obsolete | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz | - | - | AM, FM, RDS | Audio | 130mA | PCB, Surface Mount | - | PCB, Surface Mount | - | 1.5V ~ 5V | -40°C ~ 85°C | Automotive | - | Surface Mount | 40-QFN (6x6) |
|
|
SI4765-A10-AMRX AM/FM 520KHZ-1.71MHZ 40QFN |
1,764 |
|
Datasheet |
- | 40-VFQFN Exposed Pad | Tray | Obsolete | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz | - | - | AM, FM, RDS | Audio | 130mA | PCB, Surface Mount | - | PCB, Surface Mount | - | 1.5V ~ 5V | -40°C ~ 85°C | Automotive | - | Surface Mount | 40-QFN (6x6) |
|
|
SI4765-A10-GMRX AM/FM 520KHZ-1.71MHZ 40QFN |
4,662 |
|
Datasheet |
- | 40-VFQFN Exposed Pad | Tray | Obsolete | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz | - | - | AM, FM, RDS | Audio | 130mA | PCB, Surface Mount | - | PCB, Surface Mount | - | 1.5V ~ 5V | -40°C ~ 85°C | Automotive | - | Surface Mount | 40-QFN (6x6) |
|
|
SI4766-A10-AMRX AM/FM 520KHZ-1.71MHZ 40QFN |
1,020 |
|
Datasheet |
- | 40-VFQFN Exposed Pad | Tray | Obsolete | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz | - | - | AM, FM, RDS | Audio | 130mA | PCB, Surface Mount | - | PCB, Surface Mount | - | 1.5V ~ 5V | -40°C ~ 85°C | Automotive | - | Surface Mount | 40-QFN (6x6) |
|
|
SI4766-A10-GMRX AM/FM 520KHZ-1.71MHZ 40QFN |
2,113 |
|
Datasheet |
- | 40-VFQFN Exposed Pad | Tray | Obsolete | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz | - | - | AM, FM, RDS | Audio | 130mA | PCB, Surface Mount | - | PCB, Surface Mount | - | 1.5V ~ 5V | -40°C ~ 85°C | Automotive | - | Surface Mount | 40-QFN (6x6) |
|
|
SI4767-A10-AMRX AM/FM 520KHZ-1.71MHZ 40QFN |
2,508 |
|
Datasheet |
- | 40-VFQFN Exposed Pad | Tray | Obsolete | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz | - | - | AM, FM, RDS | Audio | 130mA | PCB, Surface Mount | - | PCB, Surface Mount | - | 1.5V ~ 5V | -40°C ~ 85°C | Automotive | - | Surface Mount | 40-QFN (6x6) |
|
|
SI4767-A10-GMRX AM/FM 520KHZ-1.71MHZ 40QFN |
1,202 |
|
Datasheet |
- | 40-VFQFN Exposed Pad | Tray | Obsolete | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz | - | - | AM, FM, RDS | Audio | 130mA | PCB, Surface Mount | - | PCB, Surface Mount | - | 1.5V ~ 5V | -40°C ~ 85°C | Automotive | - | Surface Mount | 40-QFN (6x6) |
|
|
SI4768-A10-GMRX AM/FM 520KHZ-1.71MHZ 40QFN |
1,486 |
|
Datasheet |
- | 40-VFQFN Exposed Pad | Tray | Obsolete | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz | - | - | AM, FM, RDS | Audio | 130mA | PCB, Surface Mount | - | PCB, Surface Mount | - | 1.5V ~ 5V | -40°C ~ 85°C | Automotive | - | Surface Mount | 40-QFN (6x6) |
|
|
SI4770-A20-GMRF RX AM/FM 520KHZ-1.71MHZ 40QFN |
2,824 |
|
Datasheet |
- | 40-VFQFN Exposed Pad | Tray | Obsolete | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz | - | - | AM, FM, RDS | General Purpose | 140mA | PCB, Surface Mount | - | PCB, Surface Mount | RSSI Equipped | 4.5V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 40-QFN (6x6) |
|
SI4820-A10-CURF RX AM/FM 504KHZ-1.75MHZ SSOP |
4,664 |
|
Datasheet |
- | 24-SSOP (0.154", 3.90mm Width) | Tray | Obsolete | 504kHz ~ 1.75MHz, 5.6MHz ~ 22MHz, 64MHz ~ 109MHz | - | - | AM, FM | Audio | 21mA | PCB, Surface Mount | - | PCB, Surface Mount | - | 2V ~ 3.6V | 0°C ~ 70°C | Automotive | - | Surface Mount | 24-SSOP |
|
|
SI4777-A20-GMRF RX AM/FM 520KHZ-1.71MHZ 40QFN |
1,849 |
|
Datasheet |
- | 40-VFQFN Exposed Pad | Tray | Obsolete | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz | - | - | AM, FM | General Purpose | 140mA | PCB, Surface Mount | - | PCB, Surface Mount | RSSI Equipped | 4.5V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 40-QFN (6x6) |
|
|
RX5501RF RCVR ASK/OOK 315MHZ SM-20L |
2,253 |
|
- |
- | 20-SMD Module, No Lead | Tape & Reel (TR) | Obsolete | 315MHz | -110.5dBm | 19.2kbps | ASK, OOK | General Purpose | 3.1mA | PCB, Surface Mount | - | PCB, Surface Mount | - | 2.2V ~ 3.7V | -40°C ~ 85°C | - | - | Surface Mount | SM-20L |
FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing RF Receivers 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.