STMPE24M31QTR STMicroelectronics, STMPE24M31QTR Datasheet - Page 54

• Manufacturer Part Number: STMPE24M31QTR
• Description: IC SENSOR S-TOUCH 24CH 40QFN
• Manufacturer: STMicroelectronics
• Series: S-Touch™r
• Type: Capacitiver

Specifications of STMPE24M31QTR

• Number Of Inputs/keys: 24 Key
• Data Interface: I²C
• Data Rate/sampling Rate (sps, Bps): 100k, 400k
• Voltage Reference: External
• Voltage - Supply: 1.65 V ~ 1.95 V
• Current - Supply: 900µA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 40-VQFN
• Output Type: Logic
• Interface: I²C
• Input Type: Logic
• Supply Voltage: 1.8 V
• Number Of Channels: 24
• Dimensions: 5 mm L x 5 mm W x 0.85 mm H
• Temperature Range: - 40 C to + 85 C
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-10380-2

Touch sensor controller
CAL_INT
Address:
Type:
Reset:
Description:
54/83
RW
7
0
MULTIPLIER
[7:6] MULTIPLIER
[5:0] INTERVAL
RW
6
0
Set the multiplier value for calibration interval set in Interval[5:0]
‘00’ for 8
‘01’ for 32
‘10’ for 128
‘11’ for 512
Set the calibration interval
Calibration interval :
= Interval[5:0]*10 mS * multiplier.
0x76
RW
0x00
This register configures the interval between successive calibrations.
RW
5
0
Doc ID 16174 Rev 2
RW
4
0
Calibration interval configuration register
RW
3
0
INTERVAL
RW
2
0
STMPE16M31, STMPE24M31
RW
1
0
RW
0
0