STMPE821QTR STMicroelectronics, STMPE821QTR Datasheet - Page 44

• 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

Electrical specifications
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Table 13.
Symbol
V
V
V
OH
OL
IH
DC electrical characteristics (-40 - 85 °C unless otherwise stated)
Input voltage
high state
(RST)
Input voltage
high state
(GPIO)
Output voltage
low state
(GPIO)
Output voltage
high state
(GPIO)
Parameter
Doc ID 14478 Rev 5
V
V
V
I
V
I
OL
OH
CC
IO
IO
IO
Test condition
= 8 mA
= 2.7 - 3.6 V
= 2.7-3.6 V,
= 2.7-3.6 V,
= 8 mA
= 1.8 V
0.80 V
0.75 V
0.75 V
-0.3 V
Min
CC
IO
IO
Value
Typ
−
−
−
−
0.25 V
V
0.3 V
IO
V
Max
V
IO
CC
+0.3
+
IO
STMPE821
Unit
V
V
V
V