MT8816
NC
AX0
AX3
RESET
AY2
Y3
VDD
Y2
DATA
Y1
CS
Data Sheet
40 PIN PLASTIC DIP
Figure 2 - Pin Connections
Pin Description
Pin #
PDIP
PLCC
Name
1
2
3
4,5
7,8
Y3
AY2
RESET
Description
Y3 Analog (Input/Output):
this is connected to the Y3 column of the switch array.
Y2 Address Line (Input).
Master RESET (Input):
this is used to turn off all switches regardless of the
condition of CS. Active High.
1
2
3
4,5
6,7
8-13
14
15
16
17
18
AX3,AX0
X3 and X0 Address Lines (Inputs).
X14, X15
X14 and X15 Analog (Inputs/Outputs):
these are connected to the X14 and X15
rows of the switch array.
X6-X11
NC
Y7
V
SS
Y6
X6-X11 Analog (Inputs/Outputs):
these are connected to the X6-X11 rows of the
switch array.
No Connection
Y7 Analog (Input/Output):
this is connected to the Y7 column of the switch array.
Digital Ground Reference.
Y6 Analog (Input/Output):
this is connected to the Y6 column of the switch array.
9-14
6,15,16
17
18
19
20
STROBE
STROBE (Input):
enables function selected by address and data. Address must
be stable before STROBE goes high and DATA must be stable on the falling edge
of the STROBE. Active High.
Y5
V
EE
Y4
Y5 Analog (Input/Output):
this is connected to the Y5 column of the switch array.
Negative Power Supply.
Y4 Analog (Input/Output):
this is connected to the Y4 column of the switch array.
19
20
21
22, 23
21
22
23
24,25
AX1,AX2
X1 and X2 Address Lines (Inputs).
2
Zarlink Semiconductor Inc.
VSS
Y6
STROBE
Y5
VEE
Y4
AX1
AX2
AY0
AY1
NC
44 PIN PLCC
Y3
AY2
RESET
AX3
AX0
X14
X15
X6
X7
X8
X9
X10
X11
NC
Y7
VSS
Y6
STROBE
Y5
VEE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
VDD
Y2
DATA
Y1
CS
Y0
NC
X0
X1
X2
X3
X4
X5
X12
X13
AY1
AY0
AX2
AX1
Y4
X14
X15
X6
X7
X8
X9
X10
X11
NC
NC
Y7
6 5 4 3 2 1 44 43 42 41 40
7
39
8
38
9
37
10
36
11
35
12
34
13
33
14
32
15
31
16
30
29
17
18 19 20 21 22 23 24 25 26 27 28
Y0
NC
X0
X1
X2
X3
X4
X5
X12
X13
NC
ZARLINK [ ZARLINK SEMICONDUCTOR INC ]
