Summary description
STP1612PW05
6/35
Doc ID 15819 Rev 4
2.1
Pin connection and description
Figure 2.
Pin connection
Note:
The exposed pad should be electrically connected to a metal land electrically isolated or
connected to ground
14
1
3
15
16
17
1
8
5
6
4
3
2
1
8
7
9 10 11 12
2
3
24
22 21 20 19
CL
K
S
DI
VD
D
R-E
X
T
S
DO
OUT
7
OUT4
OUT
6
OUT
3
OUT2
OUT1
OUT0
LE
OU
T
8
OUT1
3
OUT12
OUT11
OUT10
O
UT9
OUT
5
OUT14
OUT15
PWCLK
GND
Table 4.
Pin description
Pin n°
Symbol
Name and function
1
GND
Ground terminal
2
SDI
Serial data input terminal
3
CLK
Clock input terminal used to shift data on rising edge and carries
command information when LE is asserted.
4
LE
Data strobe terminal and controlling command with CLK
5-20
OUT 0-15
Output terminals
21
PWCLK
Gray scale clock terminal.
Reference clock for grey scale PWM counter.
22
SDO
Serial data out terminal
23
R-EXT
Input terminal of an external resistor for constant current programing
24
V
DD
Supply voltage terminal
