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STMicroelectronics · Other integrated circuits

ST2149BQTR

IC TRNSLTR BIDIRECTIONAL 12QFN

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ST2149BQTR component illustration
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ST2149BQTR specifications

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

ManufacturerSTMicroelectronics
Ordering codeST2149BQTR
FamilyOther integrated circuits
Package12-UFQFN
Product StatusObsolete
Translator TypeVoltage Level
Channel TypeBidirectional
Number of Circuits1
Channels per Circuit4
Voltage - VCCA1.65 V ~ 3.6 V
Voltage - VCCB1.65 V ~ 5.5 V
Input SignalNot provided in source
Output SignalNot provided in source
Output TypeTri-State, Non-Inverted
Data Rate144Mbps
Operating Temperature-40°C ~ 85°C (TA)
FeaturesAuto-Direction Sensing
Mounting TypeSurface Mount
Package / Case12-UFQFN
Supplier Device Package12-QFN (1.7x2)

Documents and evidence

ST2149BQTR ↗

Before sourcing ST2149BQTR

  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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