Advertisement
www.freeservicemanuals.info
BU2092(IC402) : Port expander
1.Terminal Layout
1
Vss
DATA
2
CLOCK
3
LCK
4
Q0
5
Q1
6
Q2
7
Q3
8
Q4
9
2.Pin Function
Pin No.
1
2
3
4
5~16
17
18
CONTROL
CIRCUIT
Symbol
I/O
Vss
-
Connect to GND
DATA
I
Serial Data input
CLOCK
I
Shift Clock of Data
LCK
I
Latch Clock of Data
Q0~Q11
O
Parallel Data Output
Latch Data
OUTPUT
OE
I
Output Enable
Vdd
-
Power Supply
Digitized in Heiloo the Netherlands
Vdd
18
OE
17
Q11
16
Q10
15
Q9
14
Q8
13
Q7
12
Q6
11
Q5
10
Function
L
H
ON OFF
2/17/2019
RX-8010RBK/ RX-8012RSL
Not for sale!
1-17
Advertisement
