MT8816
ISO-CMOS
40 PIN CERDIP/PLASTIC DIP
Figure 2 - Pin Connections
Pin Description
Pin #*
1
2
3
4,5
6,7
8-13
14
15
16
17
18
Name
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.
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.
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
24, 25
AX1,AX2
X1 and X2 Address Lines (Inputs).
AY0,AY1
Y0 and Y1 Address Lines (Inputs).
* Plastic DIP and CERDIP only
3-46
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
AX3
RESET
AY2
Y3
VDD
Y2
DATA
Y1
CS
Y0
NC
X0
X1
X2
X3
X4
X5
X12
X13
NC
NC
AX0
MITEL [ MITEL NETWORKS CORPORATION ]
