STMPE24M31QTR STMicroelectronics, STMPE24M31QTR Datasheet - Page 22

• 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

System controller
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System controller
The system controller contains the registers that control the following functions:
Table 9.
Address
0x00
0x02
0x03
0x04
–
–
–
–
–
Device identification
Version identification
Power state management
Clock speed management
Clock gating to various modules
System controller registers
Register name
SYSCON-1
SYSCON-2
CHIP_ID
ID_VER
Doc ID 16174 Rev 3
Reset value
0x2431
0xFE
0x03
0x00
R/W
RW
RW
R
R
CHIP identification number
MSB: 0x24, LSB: 0x31
Version of device
General system c
control
Sensor and PWM clock divider
STMPE16M31, STMPE24M31
Description