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Product Variant Information section
Product Specification Section
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1 $4.27
146 $3.01
292 $2.87
365+ $2.82


Attributes Table
Frequency Range 300MHz to 930MHz
Data Rate 100kbps
Supply Current 7.5mA
Supply Voltage 2.1V to 5.5V
Sensitivity -110dBm
Gain 18dB
Power Dissipation 0.12W
Operating Temp Range -40°C to +125°C
Storage Temperature Range -55°C to +150°C
No of Terminals 32
Dimension 5.25 x 5.25 x 0.95 mm
Features and Applications

The MLX71120KLQ-TU is a part of MLX71120 Series is a multi-band,single-channel RF receiver based on a double-conversion super-heterodyne architecture. It can receive FSK and ASK modulated signals.It has an Operating temperature ranges b/w -40 °C to 125 °C and available in QFN-32 Package.


  • Dual RF input for antenna space and frequency diversity, LNA cascading or differential feeding
  • Fully integrated PLL-based synthesizer
  • 2nd mixer with image rejection
  • Reception of ASK or FSK modulated signals
  • Wide operating voltage and temperature range
  • Very low standby current consumption
  • Low operating current consumption
  • External IF filter 455 kHz or 10.7 MHz
  • Internal FSK demodulator
  • Average or peak detection data slicer mode
  • RSSI output with high dynamic range for for RF level indication
  • Output noise cancellation filter
  • MCU clock output
  • High over-all frequency accuracy
  • 32 pin Quad Flat No-Lead Package (QFN)


  • Remote Keyless Entry (RKE)
  • Wireless Access Control
  • Remote Keyless Entry (RKE)
  • Remote Controls
  • Alarm and Security Systems
  • Garage Door Openers
  • Remote Controls
  • Automated Meter Reading (AMR)
  • General Digital or Analog Data Receiving
  • Home and Building Automation