STMPE821QTR STMicroelectronics, STMPE821QTR Datasheet - Page 22
![IC CTLR TOUCH KEY 8CH CAP 16-QFN](/photos/6/64/66486/stmpe821qtr_sml.jpg)
STMPE821QTR
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
STMPE821QTR
Manufacturer:
STM
Quantity:
1 261
Interrupt controller module
INT_STA
Address:
Type:
Reset:
Description:
22/55
GPIO
7
PWM3
[7] GPIO:
[6] PWM3:
[5] PWM2:
[4] PWM1:
[3] PWM0:
[2] GEN:
[1] FIFO:
[0] POR:
6
0x0A
R
0x00
This register is used to enable the interruption from a system related interrupt source
to the host. Regardless whether the IESYSIOR bits are enabled, the ISSYSIOR bits
are still updated. Writing ‘1’ clears a bit in this register. Writing ‘0’ has no effect.
One or more level transition in enabled GPIOs
Completion of PWM sequence
Completion of PWM sequence
Completion of PWM sequence
Completion of PWM sequence
System INT (A21, I2A, EOC)
Data available in FIFO
Power-on reset
PWM2
5
PWM1
4
Interrupt status register
PWM0
3
GEN
2
FIFO
1
STMPE821
POR
0