MICRF220AYQS-TR
RF RX ASK/OOK 300-450MHZ 16QSOP
Quick Answer: MICRF220AYQS-TR 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
- 4,442 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 | Tape & Reel (TR),Cut Tape (CT) |
| 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-TR.
Why Source from Antrex Electronics?
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Independent Distribution Support
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Label, lot, date code and available supply-chain documentation can be reviewed before order confirmation.
Inspection & Testing
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Credentials & Verification Support
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Detailed Description for MICRF220AYQS-TR
Product Overview
MICRF220AYQS-TR 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-TR
- 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-TR 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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