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XR21B1411ILTR-D2-F
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We source brand-new parts via original manufacturers, franchised distributors or verified independent channels, with incoming inspection. Channel type is confirmed on your quote.

Contact sales or email [email protected] with MPN and quantity. We reply with stock, ETA and reference pricing — confirm before PO.

Reference price and stock shown as of 2026-09-22. Confirm live availability and unit price via RFQ before placing a PO.

XR21B1411ILTR-D2-F

IC UART ENHANCED 16QFN
Exar (MaxLinear) · Controllers · BOM Matching
Mfr. Part Number
XR21B1411ILTR-D2-F
Manufacturer
Exar (MaxLinear)
Package / Case
16-VFQFN Exposed Pad
Datasheet
Datasheet
Description
IC UART ENHANCED 16QFN
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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XR21B1411ILTR-D2-F
Exar (MaxLinear)
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In Stock9,960
Unit
Price
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Reference Price
QuantityPrice
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-22 · Valid as reference until 2026-09-29 · Request RFQ for live stock.
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Specification Summary

Package / Case
16-VFQFN Exposed Pad
Supplier Device Package
16-QFN (3x3)
Voltage - Supply
4.4V ~ 5.25V
Current - Supply
12mA
Operating Temperature
-40°C ~ 85°C
Interface
UART
Function
Bridge, USB to UART
Protocol
USB
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-09-22. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Protocol
USB
Standards
USB 2.0
Current - Supply
12mA
Function
Bridge, USB to UART
Interface
UART
Operating Temperature
-40°C ~ 85°C
Voltage - Supply
4.4V ~ 5.25V
Package / Case
16-VFQFN Exposed Pad
Supplier Device Package
16-QFN (3x3)
IC UART ENHANCED 16QFN
Brand Introduction

MaxLinear is a leading provider of radio frequency (RF), analog and mixed-signal integrated circuits for connected home, wired and wireless infrastructure, industrial and multimarket applications.

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Buying FAQ — XR21B1411ILTR-D2-F

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

How do I buy XR21B1411ILTR-D2-F from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes XR21B1411ILTR-D2-F. We reply with stock, channel note, reference price and ETA.

Is the listed price final?

Prices on the product page are reference only. Confirm unit price, currency and validity via RFQ before placing a PO.

How fresh is the stock figure?

Stock and reference price show an as-of date on the page. Ask for a live confirm — allocation lines can change daily.

How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.
BOM matching · Anti-counterfeit · Lead time & shipping

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