MICRF220AYQS
RF RX ASK/OOK 300-450MHZ 16QSOP
Quick Answer: MICRF220AYQS from Microchip Technology is a 300 MHz to 450 MHz ASK/OOK receiver with RSSI and squelch.
- Manufacturer
- Microchip Technology
- Product Category
- RF Receivers
- Package
- 16-SSOP (0.154", 3.90mm Width)
- Stock
- 5,979 pcs
- Availability
- Current quantity subject to confirmation.
Product Attributes
| Manufacturer | Microchip Technology |
|---|---|
| Product Category | RF Receivers |
| Antenna Connector | PCB, Surface Mount |
| Applications | General Purpose |
| Current - Receiving | 6mA |
| Data Interface | PCB, Surface Mount |
| Data Rate (Max) | 20kbps |
| Features | RSSI Equipped |
| Frequency | 300MHz ~ 450MHz |
| Min Qty | 1 |
| Modulation or Protocol | ASK, OOK |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 105°C |
| Package | Tube |
| Product status | Active |
| Sensitivity | -112.5dBm |
| Series | QwikRadio® |
| Supplier Device Package | 16-QSOP |
| Voltage - Supply | 3V ~ 3.6V |
| Datasheet | View Datasheet PDF |
Procurement Snapshot
Key supply and purchasing information for MICRF220AYQS.
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
Support for OEM, EMS, distributors and international sourcing requirements across individual parts and BOM projects.
Credentials & Verification Support
Quality controls, traceability review and inspection support for electronic component sourcing.
Detailed Description for MICRF220AYQS
Product Overview
MICRF220AYQS from Microchip Technology is a 300 MHz to 450 MHz ASK/OOK receiver with RSSI and squelch. This receiver-oriented summary is written for engineers and sourcing teams that need a clear view of the receiver function, operating band and interface requirements.
The content focuses on architecture, RF band or radio standard, power/interface characteristics and practical design notes for BOM sourcing and replacement projects.
Key Features
- Manufacturer: Microchip Technology
- Part Number: MICRF220AYQS
- Device Type: 300 MHz to 450 MHz ASK/OOK receiver with RSSI and squelch
- Receiver Architecture: Superheterodyne, image-reject RF receiver with AGC, ASK/OOK demodulator, analog RSSI output and squelch features
- Frequency Range: 300 MHz to 450 MHz
- Modulation: ASK / OOK
- Receiver Sensitivity: -110 dBm at 1 kbps with 0.1% BER class
- Data Rate: Selectable demodulator bandwidths support up to 20 kbps
- Supply Voltage: 3.0 V to 3.6 V
- Receive Current: 4.3 mA typical at 315 MHz and 6.0 mA typical at 433.92 MHz class
- Shutdown Current: 0.1 uA typical shutdown mode
- Package / Case: 16-pin QSOP receiver package family
- Design Notes: Use the recommended crystal, AGC capacitor and antenna matching network for the selected 315 MHz or 433.92 MHz channel.
Applications
RKE, TPMS, remote actuation, security sensors and compact low-power ASK/OOK data receivers.
Receiver modules that need strong sensitivity, RSSI support and a minimum external RF component count.
Quality & Sourcing
Antrex Electronics can support sourcing for MICRF220AYQS through available stock checks, BOM consolidation and alternative-lot review. For RF receiver and radio receiver parts, package condition, lot/date code, moisture handling and original labeling should be checked before shipment.
For shortage support or legacy builds, 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, allocated or hard-to-find receiver ICs and modules.
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