STMPE24M31QTR STMicroelectronics, STMPE24M31QTR Datasheet - Page 71

• 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
16
DC electrical characteristics
-40 to 85
Table 19.
Ihibernate HIBERNATE current
Symbol
I
Iactive
Iactive
Isleep
leakage
VOH
VOL
Vcc
VIH
VIH
Vio
VIL
VIL
°C
Core supply voltage
IO supply voltage
ACTIVE current
ACTIVE current
SLEEP current
Input voltage low state
(RESET/A0/A1/I2C)
Input voltage high state
(RESET/A0/A1/I2C)
Input voltage low state
(GPIO)
Input voltage high state
(GPIO)
Output voltage low state
(GPIO)
Output voltage high
state
(GPIO)
Input leakage on all
GPIO/touch pins
unless stated otherwise.
DC electrical characteristics
Parameter
Doc ID 16174 Rev 2
2 MHz/32 sensor clock,
slider engine active
2 MHz/32 sensor clock,
with/without touch, key
only
2 MHz/32 sensor clock,
without touch
No sensing capability.
Hotkey available
V
V
V
V
V
I
V
I
V
by V
5.5 V applied to I/O
OL
OL
CC
CC
IO
IO
IO
IO
IO
= 12 mA
= 12 mA
= 2.7 - 5.5 V
= 2.7 - 5.5 V
= 2.7 - 5.5 V,
= 2.7- 5.5 V,
= 5.5 V, V
Test conditions
IO
= 1.8 V
= 1.8 V
, I/O set as input,
CC
powered
0.65Vio
0.75Vio
0.75Vc
-0.3V
-0.3V
-0.3V
1.65
Min
DC electrical characteristics
2.7
c
-
-
-
-
-
Value
Typ
600
400
50
5
-
-
-
-
-
-
-
-
-
0.35Vcc
Vcc+0.3
0.35Vio
Vio+0.3
0.25Vio
Vio+0.3
Max
1.95
900
600
100
5.5
75
V
V
V
8
Unit
71/83
µA
µA
µA
µA
nA
V
V
V
V
V
V
V
V