STMPE16M31QTR STMicroelectronics, STMPE16M31QTR Datasheet - Page 10

• Manufacturer Part Number: STMPE16M31QTR
• Description: IC SENSOR S-TOUCH 16CH 32QFN
• Manufacturer: STMicroelectronics
• Series: S-Touch™r
• Type: Capacitive, PWM, Ratio Enginer

Specifications of STMPE16M31QTR

• Number Of Inputs/keys: 16 Key, Slider
• Data Interface: I²C
• Data Rate/sampling Rate (sps, Bps): 100k, 400k
• Voltage Reference: External
• Voltage - Supply: 1.65 V ~ 1.95 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VQFN
• Output Type: Logic
• Interface: I²C
• Input Type: Logic
• Supply Voltage: 1.8 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: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-10381-2

Pin assignment
10/85
Figure 6.
1. STMPExxM31 remains in active mode when PWM is running.
Table 4.
1. When the ratio engine is enabled, device transitions to active state whenever a touch on the slider/wheel is
Capacitive sensing
detected, even if it was previously in sleep mode.
GPIO hotkey
Ratio engine
PWM
I
Host command
2
HIBERNATE
C
Power states
Functions available in each power state
Hibernate
Doc ID 16174 Rev 3
Hotkeys,
I2C
Yes
Yes
No
No
No
Host command
ACTIVE
Reset
Touch hotkeys,
I2C
Sleep
Slow
No
Yes
Yes
Yes
(1)
STMPE16M31, STMPE24M31
Host command
SLEEP
Active
Yes
Yes
Yes
Yes
Yes
AM08686V1