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STMicroelectronics · Other integrated circuits

STMPE821QTR

IC CTLR TOUCH KEY 8CH CAP 16-QFN

STM32-first sourcing with STMicroelectronics support components. Review recorded cores, flash, RAM, connectivity and package facts before moving an approved design into production.

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STMPE821QTR component illustration
Component illustration · verify actual package in documentation.

STMPE821QTR specifications

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

ManufacturerSTMicroelectronics
Ordering codeSTMPE821QTR
FamilyOther integrated circuits
Package16-UFQFN
Product StatusObsolete
DigiKey ProgrammableNot Verified
TypeButtons
Proximity DetectionNo
Number of InputsUp to 8
LED Driver ChannelsUp to 4
InterfaceI²C
Resolution7 b
Voltage - Supply2.7V ~ 3.6V
Current - Supply350µA
Operating Temperature-40°C ~ 85°C
Mounting TypeSurface Mount
Package / Case16-UFQFN
Supplier Device Package16-QFN (2.6x1.8)

Documents and evidence

STMPE821QTR ↗

Catalog sources

www.ic-components.com · STMPE821QTR ↗

Source directory identity match; source detail pending. Specifications remain from existing catalog.

Before sourcing STMPE821QTR

  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 STMPE821QTR

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

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