MPR121QR2

Sensor_Touch

12ch Touch Sensor controller, UQFN-20

Symbol

20 pins
Schematic symbol for MPR121QR2
Units
1
Kind
part
Grid
on 1.27 mm

Footprint

20 pads
Footprint for MPR121QR2
Library
Package_DFN_QFN
Mount
smd
Courtyard
4.2 × 4.2 mm
Link
exact
Footprint page
Open →

3D model

none
no 3D model

The footprint references no model, or the referenced model is not in the upstream package set.

Pins and pads

Every pin on the symbol has a pad on the footprint.

PinNameTypePad
1~{IRQ}open_collector1
2SCLinput2
3SDAbidirectional3
4ADDRinput4
5VREGpassive5
6VSSpower_in6
7REXTpassive7
8ELE0passive8
9ELE1passive9
10ELE2passive10
11ELE3passive11
12LED0/ELE4passive12
13LED1/ELE5passive13
14LED2/ELE6passive14
15LED3/ELE7passive15
16LED4/ELE8passive16
17LED5/ELE9passive17
18LED6/ELE10passive18
19LED7/ELE11passive19
20VDDpower_in20

On real boards

20+ designs use this part

6 placed it by name in a schematic; 14 carry its footprint on a board, and no other part in the catalog uses that footprint. Largest first.

Provenance

Credit
KiCad Libraries Contributors
Licence
CC-BY-SA-4.0-with-KiCad-exception
Link method
exact
Cross-check
passed