STMPE16M31PXQTR STMicroelectronics, STMPE16M31PXQTR Datasheet - Page 63

• Manufacturer Part Number: STMPE16M31PXQTR
• Description: IC CTLR TOUCHKEY 16CHAN 32-QFN
• Manufacturer: STMicroelectronics
• Series: S-Touch™r
• Type: Capacitive, PWM, Ratio Enginer

Specifications of STMPE16M31PXQTR

• Featured Product: STMPE16M31PX
• Number Of Inputs/keys: 16 Key, Slider
• Data Interface: I²C
• Data Rate/sampling Rate (sps, Bps): 100k, 400k
• Voltage Reference: External
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN Exposed Pad
• Supply Voltage: 1.65 V to 1.95 V
• Number Of Channels: 16
• Dimensions: 4 mm L x 4 mm W x 0.8 mm H
• Temperature Range: - 40 C to + 85 C
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Resolution (bits): -
• Touch Panel Interface: -
• Other names: 497-10738-2

STMPE16M31PX
KEY_FILT_DATA
Address:
Type:
Reset:
Description:
Bit 7-0 (0x9A)
Bit 15-8 (0x9B)
S15
RW
RW
S7
7
0
7
0
[15:0] S-X
S14
RW
RW
S6
6
0
6
0
Read ‘1’ if the corresponding sensor channel status is ‘touched’.
0x9A-0x9B
RW
0x000000
Represent the status of (touch/no-touch), after being filtered by key filter unit. This
register is always active and key status can be accessed from this register regardless
of key filter unit activity.
S13
RW
RW
S5
5
0
5
0
Doc ID 17058 Rev 2
S12
RW
RW
S4
4
0
4
0
S11
RW
RW
S3
Touchkey and proximity sensing controller
3
0
3
0
S10
RW
RW
S2
2
0
2
0
Key filter data register
RW
RW
S1
S9
1
0
1
0
RW
RW
S0
S8
0
0
0
0
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