STMPE24M31QTR STMicroelectronics, STMPE24M31QTR Datasheet - Page 77

• 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
Table 20.
Figure 22. QFN40 recommended footprint without ground pad VIA
Symbol
A1
A3
D2
E2
D
A
E
b
e
L
Package mechanical data for QFN40 (5 x 5 mm) - pitch 0.4 mm
Doc ID 16174 Rev 3
0.80
0.15
4.90
3.70
4.90
3.70
0.25
Min
0
-
-
Millimeters
-0.203
3.80
0.85
0.02
0.20
3.80
0.40
0.35
Typ
5
5
Package mechanical data
Max
0.90
0.05
0.25
5.10
3.90
5.10
3.90
0.45
-
-
77/85