STMPE821QTR STMicroelectronics, STMPE821QTR Datasheet - Page 16
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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
System and identification registers
5
Table 6.
CHIP_ID_x
Address:
Type:
Reset:
Description:
ID_VER
Address:
Type:
Reset:
Description:
16/55
Address
0x00
0x01
0x02
0x03
0x04
System and identification registers
System and identification registers map
CHIP_ID_0
CHIP_ID_1
ID_VER
SYS_CFG_1
SYS_CFG_2
Register name
0x00, 0x01
R
0x08, 0x21
16-bit device identification
0x02
R
0x0F
16-bit revision number
Device identification
Revision number
Bit
16
16
8
8
8
Type
R/W
R/W
R
R
R
Reset
0xEF
0x0F
0x08
0x21
0x00
Device
identification
Device
identification
Revision number
System
configuration 1
System
configuration 2
Function
STMPE821