STMicroelectronics · Other integrated circuits
STMPE321QTR
IC CTLR TOUCH KEY 3CH 12-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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STMPE321QTR specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | STMPE321QTR |
| Family | Other integrated circuits |
| Package | 12-UFQFN |
| Product Status | Obsolete |
| DigiKey Programmable | Not Verified |
| Type | Buttons |
| Proximity Detection | No |
| Number of Inputs | 3 |
| LED Driver Channels | Not provided in source |
| Interface | I²C |
| Resolution | 7 b |
| Voltage - Supply | 1.65V ~ 1.95V |
| Current - Supply | 280µA |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 12-UFQFN |
| Supplier Device Package | 12-QFN (2.2x1.5) |
Documents and evidence
STMPE321QTR ↗Catalog sources
www.ic-components.com · STMPE321QTR ↗Source directory identity match; source detail pending. Specifications remain from existing catalog.
Before sourcing STMPE321QTR
- Identify the firmware and board baseline
- Check flash, RAM and required peripherals
- Review pin assignment and supply limits
- Keep the full temperature and package suffix
Questions about STMPE321QTR
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