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Manufacturer Part #
MICRF221AYQS-TR
Download the CAD models for this product. Learn more about SnapMagic.
2500 per Reel
QSOP-16
Surface Mount
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PCN Information:
Description of Change:Qualification of UNIG as a new final test site for selected MICRF001, MICRF112, MICRF218, MICRF219A, MICRF220, MICRF221, MICRF302, MICRF229, MICRF230, MICRF011, MICRF009 device families available in various packages.Reason for Change:To improve manufacturability by qualifying UNIG as a new final test site.
Description of Change:Qualification of STAR as an additional final test site for MICRF221AYQS and MICRF221AYQS-TR catalog part numbers (CPN) available in 16L QSOP (3.90mm) package.Reason for Change:To improve manufacturability and on-time delivery performance by qualifying STAR as an additional final test site.
PCN Status:Initial NotificationDescription of Change:Qualification of STAR as an additional final test site for MICRF221AYQS and MICRF221AYQS-TR catalog part numbers (CPN) available in 16L QSOP (3.90mm) package.Reason for Change:To improve manufacturability and on-time delivery performance by qualifying STAR as an additional final test site.Change Implementation Status:In ProgressEstimated Qualification Completion Date:March 2023
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Micrel's QwikRadio® products are a family of ASK/OOK (amplitude shift keyed/on-off-keyed), highly integrated single-chip RF ICs.
The receivers are true "antenna-in, data-out" devices and the transmitter is an equivalent "data-in, antenna-out" part. Both the transmitter and receivers require no hand-tweaking with trimmer capacitors, as all tuning is performed automatically on-board the devices.
QwikRadio® offers the lowest overall parts-count of any ASK/OOK receivers and transmitters on the market. They are ideal for applications with ranges below 300 feet and data rates below 10Kbps, like handheld controllers and keyFOBs. For longer ranges and higher data rates, check out our RadioWire ® products.
Inventory held at our manufacturer's warehouse. Subject to availability and transit time.