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Attributes Table
Frequency Range 380MHz to 450MHz
Data Rate 40kbps
Output Power -12dBm to +10dBm
Supply Current 3.4mA to 10.6mA
Supply Voltage 1.95V to 5.5V
Features and Applications

The TH72012KDC-BAA-000-RE is a ASK transmitter IC with frequency range of 380 to 450 MHz, available in surface mount SOIC-8 package.

It is desinged for applications in the European 433 MHz industrial-scientific-medical (ISM) band, according to the EN 300 220 telecommunications standard; but it can also be used in other counties with similar standards, e.g. FCC part 15.231.


  • Fully integrated PLL-stabilized VCO
  • Single-ended RF output
  • ASK achieved by on/off keying of internal power amplifier up to 40 kbit/s
  • Wide power supply range from 1.95 V to 5.5 V
  • Very low standby current
  • On-chip low voltage detector
  • High over-all frequency accuracy
  • Adjustable output power range from -12 dBm to +10 dBm
  • Adjustable current consumption from 3.4 mA to 10.6 mA 
  • Conforms to EN 300 220 and similar standards
  • 8-pin Small Outline Integrated Circuit (SOIC)


  • General digital data transmission
  • Tire Pressure Monitoring System (TPMS)
  • Remote Keyless Entry (RKE)
  • Low-power telemetry
  • Alarm and security systems
  • Garage door openers
  • Home automation