Skyworks Solutions Inc. SI4738-C40-GU
RF RX AM/FM 520KHZ-1.71MHZ SSOP
Answer first: this page is a purchasing reference for the exact part number SI4738-C40-GU from Skyworks Solutions Inc.. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.
Key Parameters
| Part Number | SI4738-C40-GU |
|---|---|
| Manufacturer | Skyworks Solutions Inc. |
| Category | RF Receivers |
| package | 24-SSOP (0.154", 3.90mm Width) |
| series | - |
| packaging | Tray |
| product status | Obsolete |
| param 1 | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz, 162.4MHz ~ 162.55MHz |
| param 2 | - |
| param 3 | - |
| param 4 | AM, FM, WB |
| param 5 | General Purpose |
| param 6 | 19.9mA |
| param 7 | PCB, Surface Mount |
| param 8 | - |
| param 9 | PCB, Surface Mount |
| param 10 | RSSI Equipped |
| param 11 | 2V ~ 5.5V |
| param 12 | -20°C ~ 85°C |
| param 13 | - |
| param 14 | - |
| param 15 | Surface Mount |
| param 16 | 24-SSOP |
Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.
How to Verify SI4738-C40-GU Before Ordering
Datasheet and parameter checks
- Confirm the full manufacturer part number, not only a shortened search keyword.
- Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
- Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.
RFQ fields SENICO needs
- Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
- State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
- Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.
For SI4738-C40-GU, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.
We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.
Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.