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Microchip Technology MICRF220AYQSTR RF Receiver

The MICRF220 is a low-cost, low-power RF receiver designed for 300MHz to 450MHz applications. It features image-reject superheterodyne architecture, ASK/OOK demodulation, analog RSSI output, and integrated squelch. This receiver operates from 3.0V to 3.6V with typical current consumption of 4.3mA at 315MHz and 6.0mA at 433.92MHz. It supports data rates up to 20kbps, provides sensitivity down to -110dBm, and includes a compact QSOP package. Its design suits remote control, TPMS, and other low-cost RF applications, requiring minimal external components for reliable operation.

Authorized Distributors
Source:Newark
Part No:MICRF220AYQS-TR
Stock:303
Inv Date:06-03-2026
Price: Unit price: $1.4
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Source:DigiKey
Part No:MICRF220AYQS-TR
Stock:15362
Inv Date:06-03-2026
Price: Unit price: $1.5
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Part No:MICRF220AYQS-TR
Stock:3511
Inv Date:06-04-2026
Price: Unit price: $1.36
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Part No:MICRF220AYQS-TR
Stock:0
Inv Date:06-03-2026
Price: Unit price: $1.34
Buy/RFQ:
Part No:MICRF220AYQS-TR
Stock:0
Inv Date:06-03-2026
Price: Unit price: $1.34
Buy/RFQ:
Part No:MICRF220AYQS-TR
Stock:0
Inv Date:06-03-2026
Price: Unit price: $1.28
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Microchip Technology MICRF220AYQSTR RF Receiver Specifications:

  • Frequency Range: 300MHz to 450MHz
  • Supply Voltage: 3.0V to 3.6V
  • Typical Current: 4.3mA at 315MHz, 6.0mA at 433.92MHz
  • Sensitivity: -110dBm at 1kbps, 0.1% BER
  • Bit Rate Support: Up to 20kbps
  • IF Bandwidth: 330kHz at 433.92MHz
  • Image Rejection: 25dB
  • Oscillator Frequency (Reference): 13.52313MHz at 433.92MHz
  • Demodulator Bandwidth: 1625Hz to 13000Hz selectable
  • Operating Temperature Range: 40°C to +105°C
  • Package: 16-pin QSOP (4.9mm x 6.0mm)
  • ESD Rating: 3kV HBM
  • Receive Modulation Duty Cycle: 20% to 80%
  • RF Input Power: Up to +10dBm

Buy the Micrel MICRF220 U+2013 Reliable RF Receiver for Industrial Applications

Order the Micrel MICRF220 RF receiver online today and experience dependable performance for your wireless projects. With its excellent sensitivity, support for high data rates, and minimal external component requirements, this device is ideal for remote control, TPMS, and IoT applications. Enjoy fast delivery and technical support, ensuring your designs are built with high-quality, reliable RF components that meet industry standards. Invest in the MICRF220 for long-lasting, efficient wireless communication solutions, and enhance your product’s connectivity today.

Get Micrel MICRF220 today—built for precision, low power, and reliable wireless communication in demanding industrial environments.

Frequently Asked Questions

Where can I buy Microchip Technology MICRF220AYQSTR?

You can click on the BUY or RFQ button to purchase MICRF220AYQSTR from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part MICRF220AYQSTR?

You can download the MICRF220AYQSTR datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of MICRF220AYQSTR?

Microchip Technology

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