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Precision Instrumentation
PIN CONFIGURATION
APPLICATIONS
FUNCTION DIAGRAM
16 PIN PLASTIC DIP
SO-16 PLASTIC
16 V+
15 CLEAR/RESET
14 ANALOG GND
13 SW 2/1
12 GND
11 A
1
10 OUT SW 1/1
9
IN SW 1/1
SW 1/0 IN
SW 1/0 OUT
A
0
GND
SW 2/0
ANALOG GND
LATCH ENABLE
V-
1
2
3
4
5
6
7
8
TOP VIEW
CWB2269CY
16 V+
15 CLEAR/RESET
14 ANALOG GND
13 SW 2/1
12 GND
11 A
1
10 OUT SW 1/1
9
IN SW 1/1
SW 1/0 IN 1
SW 2/0 IN 5
Q
LT
A
0
3
D
Q
2 OUT SW 1/0
6 OUT SW 2/0
SW 2/1
SW 1/0 IN
SW 1/0 OUT
A
0
GND
SW 2/0
ANALOG GND
LATCH ENABLE
V-
1
2
3
4
5
6
7
8
TOP VIEW
CWB2269CP
C 15
A
1
11
L
E
7
SW 2/1 IN 13
SW 1/1 IN 9
D
Q
Q
14 OUT SW 2/0
SW 2/1
10 OUT SW 1/1
SWITCHES SHOWN IN LOGIC '0' POSITION
SW 1/0
1
2
5
9
SW 1/1
10
13
SW 2/0
6
SW 2/1
14
LT
CWB
FUNCTION TABLE
INPUT
A
L
H
X
L
E
H
H
X
C
L
L
H
SWITCH
SW
1
ON
OFF
OFF
SW
2
OFF
ON
ON
L
L
L
*(1)
*(2)
X = undefined
*(1) Hold input state one setup before L
E
High to Low
transaction. If Input state Low then Switch ON. If
Input state High then Switch OFF.
*(2) SW
1
= SW
2
All devices contain diodes to protect inputs against damage
due to high static voltages or electric fields; however, it is
advised that precautions be taken not to exceed the maximum
recommended input voltages. All unused inputs must be
connected to an appropriate logic level (either Vcc or GND).