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STS1TXQTR

RF TX IC ASK 169/315MHZ 20VQFN

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STS1TXQTR component illustration
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STS1TXQTR specifications

Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.

ManufacturerSTMicroelectronics
Ordering codeSTS1TXQTR
FamilyRF ICs & modules
Package20-VFQFN Exposed Pad
Product StatusDiscontinued at Digi-Key
DigiKey ProgrammableNot Verified
Frequency169MHz, 315MHz, 433MHz, 868MHz, 915MHz
ApplicationsHome/Building Automation, Industrial Control and Monitoring
Modulation or ProtocolASK, FSK, GFSK, MSK, OOK
Data Rate (Max)500kbps
Power - Output16dBm
Current - Transmitting21mA
Data InterfacePCB, Surface Mount
Antenna ConnectorPCB, Surface Mount
Memory SizeNot provided in source
FeaturesNot provided in source
Voltage - Supply1.8V ~ 3.6V
Operating Temperature-40°C ~ 85°C
Mounting TypeSurface Mount
Package / Case20-VFQFN Exposed Pad
Supplier Device Package20-QFN (4x4)

Documents and evidence

STS1TXQTR ↗

Before sourcing STS1TXQTR

  1. Identify the firmware and board baseline
  2. Check flash, RAM and required peripherals
  3. Review pin assignment and supply limits
  4. Keep the full temperature and package suffix
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Questions about STS1TXQTR

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Related records aid discovery. Package, pinout, ratings, tooling and software require engineering approval before substitution.

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