Technical Documents
PDF / CAD
RoHS Compliant · Lead-Free
EIA-481 Standard
XR21B1420IL28-F - MaxLinear, Inc.
MPN XR21B1420IL28-F
Active
Spot Stock · 24-48h Dispatch
100% Original Sealed
IC UART TXRX 512B 1CH 28QFN
In Stock: 4 pcs
MOQ: 1 pcs
Logistics: DHL / FedEx DAP (Global Express · 3-7d)
Russia & CIS DDP (Door-to-Door Cleared)
Dispatch: Shenzhen / HK
Unit Price (USD)
$15.20 / pc
Direct Purchase Ready
Volume Pricing Breaks Confirmed upon quotation
1+ pcs
$15.20
Working on a production BOM or have a target unit price? Submit Target Price
$15.20 / ea
4 in stock — maximum per order · 3–4 days lead time
[SPEC] Essential Parameters Snapshot Full Specifications (9)
Package / Case 28-VFQFN Exposed Pad
Supply Voltage 3V ~ 5.25V
Full Technical Specifications
9 Parameters| Parameter / Attribute | Specification / Value |
|---|---|
| Supply voltage | 3V ~ 5.25V |
| Current - supply | 15mA |
| Protocol | USB |
| Interface | UART |
| Operating temperature | -40°C ~ 85°C |
| Standards | USB 2.0 |
| Package | Tray |
| Function | Bridge, USB to UART |
| Case | 28-VFQFN Exposed Pad |
[DESK] Shenzhen Spot Allocation · 2h Response
Need Immediate Spot Stock or Shortage Allocation for XR21B1420IL28-F?
Factory lead times blocking production? We lock verified brand-new original stock in Shenzhen within 2 hours.
Quote SLA 2 Hours
[01] Emergency Shortage 24-48h Shenzhen Dispatch
Direct access to Shenzhen floor inventory, franchised allocation buffers, and factory bonded stock to resolve line-down shutdowns.
[02] Industrial Packaging Tape & Reel / Tray / Tube
Standard factory-sealed packaging compliant with EIA-481 standards for automated high-speed SMT pick-and-place lines.
[03] WhatsApp QC Proof 45x Microscope QC Photos
High-resolution photos of original reel labels, 2D DataMatrix, and pin coplanarity sent via WhatsApp/Telegram before you release wire payment.
● USD Wire Transfer (SWIFT T/T) · DAP Express / DDP Delivery
XR21B1420IL28-F
Verified Allocation