MPR084Q Freescale Semiconductor, MPR084Q Datasheet - Page 29

• Manufacturer Part Number: MPR084Q
• Description: IC CTLR TOUCH SENSOR PROX 16-QFN
• Manufacturer: Freescale Semiconductor
• Type: Capacitiver

Specifications of MPR084Q

• Number Of Inputs/keys: 8 Key
• Data Interface: I²C, Serial
• Voltage - Supply: 1.8 V ~ 3.6 V
• Current - Supply: 1.62mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-QFN Exposed Pad
• Output Type: Voltage
• Interface: I²C
• Input Type: Logic
• Supply Voltage: 3.3 V
• Dimensions: 5 mm L x 5 mm W x 1 mm H
• Supply Current: 41µA
• Ic Interface Type: I2C
• Supply Voltage Range: 1.8V To 3.6V
• Sensor Case Style: QFN
• No. Of Pins: 16
• Operating Temperature Range: -40°C To +85°C
• Filter Terminals: SMD
• Rohs Compliant: Yes
• For Use With: KITMPR084EVM - KIT EVAL 8-PAD TOUCH MPR084
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Sensors
Freescale Semiconductor
Appendix B Brief Register Descriptions
FIFO Register: 0x00
Fault Register: 0x01
Touch Pad Status Register: 0x02
Touch Pad Configuration Register: 0x03
Sensitivity Threshold Registers: 0x04
Reset:
Reset:
Reset:
Reset:
Reset:
W
W
W
W
W
R
R
R
R
R
MDF
TPE
E8S
7
0
7
0
0
7
0
7
1
7
0
= Unimplemented
= Unimplemented
= Unimplemented
= Unimplemented
= Unimplemented
NDF
E7S
6
1
6
0
0
6
0
6
0
0
6
0
E6S
BKA
OF
5
0
5
0
0
5
0
5
0
5
0
ACE
TRF
E5S
4
0
4
0
0
4
0
4
0
4
0
SL
TPRBE
E4S
3
0
3
0
0
3
0
3
0
3
0
TPTBE
MNKE
E3S
2
0
2
0
2
0
2
0
2
0
BP
E2S
1
0
1
0
1
0
1
0
0
1
0
FAULT
E1S
TPE
0
0
0
0
0
0
0
1
0
0
MPR084
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