STMPE24M31QTR STMicroelectronics, STMPE24M31QTR Datasheet - Page 23

• 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

STMPE16M31, STMPE24M31
SYSCON-1
Address:
Type:
Reset:
Description:
RESERVED
RW
7
0
[7:5] RESERVED: Do not write to these bits. Reads ‘0’. Writing ‘1’ to these bits may result in
RESERVED
[4] CLKSPD: Selects the macro engine’s speed.
[3] SLEEP_EN: Enable or disable the sleep mode. Under all operating conditions, this bit should
[2] RESERVED: Do not write to these bits. Reads ‘0’.
[1] SOFT_RST: Soft reset.
[0] HIBRNT: Hibernate.
RW
6
0
unpredictable behaviour.
0: 2 MHz
1: RESERVED
be set to '0'.
1: Enable the touch sensor’s sleep mode
0: Disable the touch sensor’s sleep mode
1: To perform soft reset.
1: To force the device to hibernate mode.
0x03
R/W
0x00
The general system control register (SYSCON-1) controls the operation state and
clock speed of the device.
RESERVED
RW
5
0
CLKSPD
Doc ID 16174 Rev 3
RW
4
0
SLEEP_EN
RW
3
0
Reserved
RW
2
0
General system control
SOFT_RST
RW
1
0
System controller
HIBRNT
RW
0
0
23/85