MICRF211AYQS-TR
RF RX ASK/OOK 380-450MHZ 16QSOP
Quick Answer: MICRF211AYQS-TR from Microchip Technology is a 433.92 MHz QwikRadio ASK/OOK receiver.
- Manufacturer
- Microchip Technology
- Product Category
- RF Receivers
- Package
- 16-SSOP (0.154", 3.90mm Width)
- Stock
- 1,487 pcs
- Availability
- Current quantity subject to confirmation.
Product Attributes
| Manufacturer | Microchip Technology |
|---|---|
| Product Category | RF Receivers |
| Antenna Connector | PCB, Surface Mount |
| Applications | ISM, Garage Door Openers, RKE |
| Current - Receiving | 6mA |
| Data Interface | PCB, Surface Mount |
| Data Rate (Max) | 10kbps |
| Features | No IF Filter Required |
| Frequency | 380MHz ~ 450MHz |
| Min Qty | 1 |
| Modulation or Protocol | ASK, OOK |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 105°C |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Product status | Active |
| Sensitivity | -110dBm |
| Supplier Device Package | 16-QSOP |
| Voltage - Supply | 3V ~ 3.6V |
| Datasheet | View Datasheet PDF |
Procurement Snapshot
Key supply and purchasing information for MICRF211AYQS-TR.
Why Source from Antrex Electronics?
Independent distribution support for verified sourcing, inspection and international procurement requirements.
Independent Distribution Support
Shortage, obsolete and hard-to-find component sourcing for production and procurement requirements.
Traceability Review
Label, lot, date code and available supply-chain documentation can be reviewed before order confirmation.
Inspection & Testing
Visual inspection, X-ray and third-party testing support can be arranged when required.
Global Procurement Support
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Credentials & Verification Support
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Detailed Description for MICRF211AYQS-TR
Product Overview
MICRF211AYQS-TR from Microchip Technology is a 433.92 MHz QwikRadio ASK/OOK receiver. This RF receiver entry is prepared for engineering and sourcing teams that need a practical summary of the receiver architecture, operating band and interface considerations.
The description below focuses on receiver function, RF band, modulation support, power/interface notes and supply-chain usage for BOM sourcing.
Key Features
- Manufacturer: Microchip Technology
- Part Number: MICRF211AYQS-TR
- Device Type: 433.92 MHz QwikRadio ASK/OOK receiver
- Receiver Architecture: 3 V QwikRadio superheterodyne receiver
- Center Frequency: 433.92 MHz
- Sensitivity: -110 dBm typical sensitivity
- Modulation: OOK and ASK reception
- Data Rate: Up to 10 kbps
- Filter Options: Four selectable demodulator filter bandwidths from 1.25 kHz to 10 kHz
- Package / Case: 16-pin QSOP package family, ordering suffix YQS
- Design Notes: Set the demodulator bandwidth and crystal/matching network for the final data rate and link budget.
Applications
433.92 MHz keyless entry, remote controls, alarm/security receivers and low-power sensor receivers.
Sub-GHz receiver modules that require a 3 V 433.92 MHz ASK/OOK receiver with selectable data filtering.
Quality & Sourcing
Antrex Electronics can support sourcing for MICRF211AYQS-TR through available stock checks, BOM consolidation and alternative-lot checking. For RF receiver ICs, lot/date code, package condition, moisture sensitivity handling and original labeling should be checked before shipment.
For project builds or shortage support, Antrex Electronics can coordinate visual inspection, packaging verification and third-party electrical or authenticity testing when required. This helps buyers manage risk when sourcing discontinued, legacy or hard-to-find RF receiver parts.
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