STMPE812ABJR STMicroelectronics, STMPE812ABJR Datasheet - Page 43
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STMPE812ABJR
Manufacturer Part Number
STMPE812ABJR
Description
Touch Screen Converters & Controllers Touchscreen cntrlr S-Touch
Manufacturer
STMicroelectronics
Type
Resistive Touch Controllersr
Datasheet
1.STMPE812ABJR.pdf
(53 pages)
Specifications of STMPE812ABJR
Rohs
yes
Input Type
1 TSC
Data Rate
400 kbps
Resolution
12 bit
Interface Type
4-wire, I2C
Supply Voltage
1.65 V to 3.6 V
Supply Current
100 uA
Operating Temperature
- 40 C to + 85 C
Package / Case
CSP-12
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Supply Voltage - Max
3.6 V
Supply Voltage - Min
1.65 V
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
STMPE812ABJR
Manufacturer:
SMSC
Quantity:
154
Part Number:
STMPE812ABJR
Manufacturer:
ST
Quantity:
20 000
STMPE812A
Table 18.
*operating current excludes current driving the touchscreen.
(-40
Table 19.
suspend
I
I
Symbol
Symbol
I
CC
CC
leakage
V
V
V
I
V
V
CC
°C
CC
OH
OL
IH
max
max
IL
to 85
Operating current
Operating current
Core supply voltage
All input pins except for
Input voltage low state
Power consumption (T
DC electrical characteristics
touchscreen I/O and
°C
Output voltage high
Output voltage low
Input voltage high
Suspend current
. All GPIO complies to JEDEC standard JESD-8-7)
Parameter
Parameter
P0/P1
state
state
state
Doc ID 18225 Rev 4
V
V
TSC running at 100 sets
of X/Y/Z per second
MAV 20 remove 4
V
TSC running at 100 sets
of X/Y/Z per second
MAV 20 remove 4
CC
CC
CC
V
V
amb
Test conditions
No I2C/ADC activity
CC
CC
V
= 1.65 V, V
V
Test conditions
CC
= 1.8 V
= 3.3 V
I
V
OL
I
CC
= 1.65 - 3.6 V
= 1.65 - 3.6 V
CC
OH
= -40 °C to 85 °C) (continued)
= 1.8 V - 3.3 V
= 12 mA
= 3.6 V,
=1.65 V,
=8 mA
IN
3.6 V
0.80 V
0.85 V
1.65
Min
-0.3
-0.3
–
Min
–
–
–
CC
CC
Electrical specification
1190
Typ
Typ
870
0.5
0.1
–
–
–
–
-
V
V
0.20 V
CC
CC
1050
1430
0.45
Max
Max
3.6
0.5
1
C
+0.3
+0.3
C
Unit
Unit
43/53
µA
µA
µA
µA
V
V
V
V
V