MPR121_10 FREESCALE [Freescale Semiconductor, Inc], MPR121_10 Datasheet - Page 2

• Manufacturer Part Number: MPR121_10
• Description: Proximity Capactive touch Senosr controller
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

MPR121
2
PIN DESCRIPTION
Pin No.
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
Pin Name
(LED0)
(LED1)
(LED2)
(LED3)
(LED4)
(LED5)
(LED6)
(LED7)
ELE10
ELE11
ADDR
VREG
REXT
ELE0
ELE1
ELE2
ELE3
ELE4
ELE5
ELE6
ELE7
ELE8
ELE9
VDD
SCL
SDA
VSS
IRQ
Pin Description
Open Collector Interrupt pin
I
I
I
VREG – 0.1 μF cap connect
Ground
External Resistor – 75 kΩ
Electrode 0
Electrode 1
Electrode 2
Electrode 3
Electrode 4
Electrode 5
Electrode 6
Electrode 7
Electrode 8
Electrode 9
Electrode 10
Electrode 11
VDD
2
2
2
C Clock
C Data
C Address Select
Description
Freescale Semiconductor
Sensors