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MPR121 数据表(PDF) 2 Page - Freescale Semiconductor, Inc

部件名 MPR121
功能描述  Proximity Capactive touch Senosr controller
PDF  57 Pages
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制造商  FREESCALE [Freescale Semiconductor, Inc]
网页  http://www.freescale.com
标志 FREESCALE - Freescale Semiconductor, Inc

MPR121 数据表(HTML) 2 Page - Freescale Semiconductor, Inc

  MPR121 Datasheet HTML 1Page - Freescale Semiconductor, Inc MPR121 Datasheet HTML 2Page - Freescale Semiconductor, Inc MPR121 Datasheet HTML 3Page - Freescale Semiconductor, Inc MPR121 Datasheet HTML 4Page - Freescale Semiconductor, Inc MPR121 Datasheet HTML 5Page - Freescale Semiconductor, Inc MPR121 Datasheet HTML 6Page - Freescale Semiconductor, Inc MPR121 Datasheet HTML 7Page - Freescale Semiconductor, Inc MPR121 Datasheet HTML 8Page - Freescale Semiconductor, Inc MPR121 Datasheet HTML 9Page - Freescale Semiconductor, Inc Next Button
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MPR121
Sensors
2
Freescale Semiconductor
PIN DESCRIPTION
Pin Description
Pin No.
Pin Name
Description
1
IRQ
Open Collector Interrupt pin
2
SCL
I2C Clock
3
SDA
I2C Data
4
ADDR
I2C Address Select
5
VREG
VREG – 0.1
μF cap connect
6
VSS
Ground
7
REXT
External Resistor – 75 k
Ω
8
ELE0
Electrode 0
9
ELE1
Electrode 1
10
ELE2
Electrode 2
11
ELE3
Electrode 3
12
ELE4
(LED0)
Electrode 4
13
ELE5
(LED1)
Electrode 5
14
ELE6
(LED2)
Electrode 6
15
ELE7
(LED3)
Electrode 7
16
ELE8
(LED4)
Electrode 8
17
ELE9
(LED5)
Electrode 9
18
ELE10
(LED6)
Electrode 10
19
ELE11
(LED7)
Electrode 11
20
VDD
VDD



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