☰
STMPE321QTR
STMPE321QTR
Obsolete
Description:  IC CTLR TOUCH KEY 3CH 12-QFN
Manufacturer:  STMicroelectronics
Datasheet:   STMPE321QTR Datasheet
History Price: $1.71000
In Stock: 17360
STMPE321QTR Specification
Specification
Part No
STMPE321QTR
Category
Interface - Sensor, Capacitive Touch
Manufacturer
STMicroelectronics
Series
S-Touch
Packaging
Tape & Reel (TR)
Status
Obsolete
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Type
Buttons
Proximity Detection
No
Number of Inputs
3
LED Driver Channels
-
Interface
I2C
Resolution
7 b
Voltage - Supply
1.65V ~ 1.95V
Current - Supply
280μA
Operating Temperature
-40 ℃ ~ 85 ℃
Mounting Type
Surface Mount
Package / Case
12-UFQFN
Supplier Device Package
12-QFN (2.2x1.5)
STMPE321QTR PDF Datasheet
STMPE321QTR Related Parts
STM8T141AM61TTR
STM8T141AM61TTR
STMicroelectronics
IC SENSOR TOUCH/PROX 1CH 8SOIC
STM8T143AM62T
STM8T143AM62T
STMicroelectronics
IC MCU SENSOR TOUCH/PROX 8SOIC
STM8T143AU61TTR
STM8T143AU61TTR
STMicroelectronics
IC MCU SENSOR TOUCH/PROX 8UFDFPN
STM8T143AU62TTR
STM8T143AU62TTR
STMicroelectronics
IC MCU SENSOR TOUCH/PROX 8UFDFPN
STMPE1208SQTR
STMPE1208SQTR
STMicroelectronics
IC I/O EXPANDER I2C 12B 40QFN
STMPE16M31PXQTR
STMPE16M31PXQTR
STMicroelectronics
IC CTLR TOUCHKEY 16CHAN 32-QFN
STMPE16M31QTR
STMPE16M31QTR
STMicroelectronics
IC SENSOR S-TOUCH 16CH 32QFN
STMPE24M31QTR
STMPE24M31QTR
STMicroelectronics
IC SENSOR S-TOUCH 24CH 40QFN
STMPE821QTR
STMPE821QTR
STMicroelectronics
IC CTLR TOUCH KEY 8CH CAP 16-QFN
STMPE321QTR Compare Parts
  • STMPE321QTR vs STMPE24M31QTR
  • STMPE321QTR vs STMPE16M31QTR
  • STMPE321QTR vs STMPE16M31PXQTR
  • STMPE321QTR vs STMPE1208SQTR
  • STMPE321QTR vs STM8T143AU62TTR
  • STMPE321QTR vs STM8T143AU61TTR
  • STMPE321QTR vs STM8T143AM62T
  • STMPE321QTR vs STM8T141AM61TTR
  • Customer Reviews
    4.95 out of 5.00 stars from 99 customer reviews from all over the world
    Salomé Lefèvre
    France
    5 stars
    2026-09-19 04:17
    Great thank you
    Martin Roy
    France
    5 stars
    2026-09-19 03:51
    Great thank you
    Eglė Vaitkevičienė
    Lithuania
    5 stars
    2026-09-19 00:27
    IC's may be original. Offset voltage is according to datasheet, balance wors too. Thanks!
    Roos van der Heijden
    Netherlands
    5 stars
    2026-09-19 00:23
    Product as described
    Niklas Schneider
    Germany
    5 stars
    2026-09-18 23:47
    Fast shipping to Germany. Safe packaged.
    Price performance of agency are top
    Cláudia Maria Ferreira
    Brazil
    5 stars
    2026-09-18 23:26
    Excellent Product, delivered super fast and quality, great seller!