Microchip Technology ATA5781-WNQW
RF RCVR UHF 310MHZ-318MHZ 32VQFN
Answer first: this page is a purchasing reference for the exact part number ATA5781-WNQW from Microchip Technology. 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 | ATA5781-WNQW |
|---|---|
| Manufacturer | Microchip Technology |
| Category | RF Receivers |
| package | 32-VFQFN Exposed Pad |
| series | - |
| packaging | Tape & Reel (TR) |
| product status | Active |
| param 1 | 310MHz ~ 318MHz, 418MHz ~ 477MHz, 836MHz ~ 928MHz |
| param 2 | -123dBm |
| param 3 | 120kbps |
| param 4 | UHF |
| param 5 | UHF ASK/FSK |
| param 6 | 10mA |
| param 7 | SPI |
| param 8 | 20kB Flash |
| param 9 | - |
| param 10 | - |
| param 11 | 1.9V ~ 3.6V |
| param 12 | -40°C ~ 105°C |
| param 13 | - |
| param 14 | - |
| param 15 | Surface Mount |
| param 16 | 32-VQFN (5x5) |
Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.
How to Verify ATA5781-WNQW 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 ATA5781-WNQW, 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.