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點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
ST1155A
ST1155A_A05.doc
Version: A.05
-2-
PIN NO. PIN NAME
DESCRIPTION
1
VDD
Power supply pin for controller.
2
ENA1
Input pin that enable/disable drivers O1/O2.
3
O1
Output sinking / driving pin.
4
VS1
Power supply pin for output driver O1/ O2.
5
O2
Output sinking / driving pin.
6
IN1
Input pin that determines driving mode
7
GND
Ground pin
8
NC
No connecting
9
IN2
Input pin that determines driving mode.
10
O4
Output sinking / driving pin.
11
VS2
Power supply pin for output driver O3/ O4.
12
O3
Output sinking / driving pin.
13
ENA2
Input pin that enable/disable drivers O3/O4.
14
GND
Ground pin
Absolute Maximum Ratings ( Unless otherwise noted, TA= 25℃ )
Characteristic
Symbol
Rating
Unit
VDD
5.5
V
Supply Voltage
VS
3.5
V
Input Voltage
VIN
VDD+0.4
V
IO
Peak
Current
(in
parallel
connection)
IOPeak
3
A
Power Dissipation
PD
800
mW
Operating Temperature Range
TOPR
-40 ~ 125
°C
Storage Temperature Range
TSTG
-65 ~ 150
°C