Micrel MICRF220AYQS RF Receiver Chip, 3 → 3.6 V, 16-Pin QSOP

  • RS Stock No. 769-1802
  • Mfr. Part No. MICRF220AYQS
  • Manufacturer Micrel
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

MICRF2xx Sub-1GHz RF Receiver

The MICRF219A and MICRF220 are 300 to 450MHz ISM band superheterodyne, image-reject RF receivers.

RF Frequency Range: 300 to 450MHz ISM Band
Receiver Sensitivity: -110dBm @ 1kbps, 0.1% BER
Modulation: ASK, OOK
OTA Data Rate: up to 20kbps
Analogue RSSI output range: 60dB
Auto-polling with bit checking (MICRF219A)
Data output squelch until valid bits detected
Shutdown mode
Serial interface for register programming (MICRF219A)
Power supply: +3.0 to +3.6Vdc
Operating temperature range: -40 to +105°C
3kV HBM ESD rating
Applications: Remote control, Automotive keyless entry

RS Product Codes
769-1811 MICRF219AAYQS
769-1802 MICRF220AYQS

Attribute Value
Modulation Technique ASK, OOK
Mounting Type Surface Mount
Package Type QSOP
Pin Count 16
Dimensions 4.9 x 3.91 x 1.47mm
Length 4.9mm
Width 3.91mm
Height 1.47mm
Maximum Operating Band 1 Frequency 13kHz
Maximum Operating Supply Voltage 3.6 V
Maximum Operating Temperature +105 °C
Minimum Operating Band 1 Frequency 1625Hz
Minimum Operating Temperature -40 °C
Number of Operating Bands 2
Minimum Operating Supply Voltage 3 V
Discontinued product