STMPE24M31QTR STMicroelectronics, STMPE24M31QTR Datasheet - Page 82

• 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

Package mechanical data
82/85
Table 21.
Figure 27. Footprint recommendation for QFN32 (4 x 4 mm) - pitch 0.4 mm
Symbol
e/2
A1
A3
D2
E2
D
A
E
b
e
L
Package mechanical data for QFN32 (4 x 4 mm) - pitch 0.4 mm
Doc ID 16174 Rev 3
0.70
0.03
0.19
3.85
2.70
3.85
2.70
0.10
Min
-
-
-
Millimeters
0.05
2.80
2.80
0.20
0.20
0.21
4.00
4.00
0.40
0.20
Typ
-
STMPE16M31, STMPE24M31
Max
0.90
0.08
0.28
4.15
2.90
4.15
2.90
0.30
-
-
-