STMPE24M31QTR STMicroelectronics, STMPE24M31QTR Datasheet - Page 23
STMPE24M31QTR
Manufacturer Part Number
STMPE24M31QTR
Description
IC SENSOR S-TOUCH 24CH 40QFN
Manufacturer
STMicroelectronics
Series
S-Touch™r
Type
Capacitiver
Datasheets
1.STMPE821QTR.pdf
(5 pages)
2.STMPE16M31QTR.pdf
(85 pages)
3.STMPE24M31QTR.pdf
(83 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
STMPE24M31QTR
Manufacturer:
STM
Quantity:
8 061
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
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