STMPE821QTR STMicroelectronics, STMPE821QTR Datasheet - Page 46

• Manufacturer Part Number: STMPE821QTR
• Description: IC CTLR TOUCH KEY 8CH CAP 16-QFN
• Manufacturer: STMicroelectronics
• Type: Capacitiver

Specifications of STMPE821QTR

• Number Of Inputs/keys: 8 Key
• Data Interface: I²C
• Voltage - Supply: 1.65 V ~ 1.95 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-QFN
• Voltage Supply Source: Single Supply
• Resolution: 7 bit to 10 bit
• Interface Type: I2C
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Channels: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Sampling Rate (per Second): -
• Resolution (bits): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-8826-2

Package mechanical data
46/50
Table 14.
Figure 12. Footprint recommendations for QFN16 (2.6 x 1.8 x 0.55 mm) - 0.40 mm
1. Drawing not to scale.
2. Dimensions are in millimeters.
Symbol
A1
A
D
E
b
e
L
Mechanical data for QFN16 (2.6 x 1.8 x 0.55 mm) - 0.40 mm pitch
pitch
Doc ID 14478 Rev 5
0.55
0.02
0.20
2.60
1.80
0.40
0.40
Typ
Millimeters
0.45
0.15
2.50
1.70
0.35
Min
0
−
7874009
STMPE821
Max
0.60
0.05
0.25
2.70
1.90
0.45
−