MT8812 데이터 시트보기 (PDF) - Mitel Networks
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MT8812 Datasheet PDF : 6 Pages
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MT8812 ISO-CMOS
Y3 1
AY2 2
RESET 3
AX3 4
AX0 5
NC 6
NC 7
X6 8
X7 9
X8 10
X9 11
X10 12
X11 13
NC 14
Y7 15
NC 16
Y6 17
STROBE 18
Y5 19
VSS 20
40 VDD
39 Y2
38 DATA
37 Y1
36 NC
35 Y0
34 NC
33 X0
32 X1
31 X2
30 X3
29 X4
28 X5
27 NC
26 NC
25 AY1
24 AY0
23 AX2
22 AX1
21 Y4
6 5 4 3 2 1 44 43 42 41 40
NC 7
39 NC
NC 8
38 NC
X6 9
37 X0
X7 10
36 X1
X8 11
35 X2
X9 12
34 X3
X10 13
33 X4
X11 14
32 X5
NC 15
31 NC
NC 16
30 NC
NC 17
29 NC
18 19 20 21 22 23 24 25 26 27 28
40 PIN CERDIP/PLASTIC DIP
44 PIN PLCC
Pin Description
Figure 2 - Pin Connections
Pin #* Name
Description
1
Y3 Y3 Analog (Input/Output): this is connected to the Y3 column of the switch array.
2
AY2 Y2 Address Line (Input).
3 RESET Master RESET (Input): this is used to turn off all switches. Active High.
4,5 AX3,AX0 X3 and X0 Address Lines (Inputs).
6,7
NC No Connection.
8-13 X6-X11 X6-X11 Analog (Inputs/Outputs): these are connected to the X6-X11 rows of the switch
array.
14
NC No Connection.
15
Y7 Y7 Analog (Input/Output): this is connected to the Y7 column of the switch array.
16
NC No Connection.
17
Y6 Y6 Analog (Input/Output): this is connected to the Y6 column of the switch array.
18 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.
19
Y5 Y5 Analog (Input/Output): this is connected to the Y5 column of the switch array.
20
VSS Ground Reference.
21
Y4 Y4 Analog (Input/Output): this is connected to the Y4 column of the switch array.
22, 23 AX1,AX2 X1 and X2 Address Lines (Inputs).
24, 25 AY0,AY1 Y0 and Y1 Address Lines (Inputs).
26, 27 NC No Connection.
28 - 33 X5-X0 X5-X0 Analog (Inputs/Outputs): these are connected to the X5-X0 rows of the switch array.
34
NC No Connection.
35
Y0 Y0 Analog (Input/Output): this is connected to the Y0 column of the switch array.
36
NC No Connection.
37
Y1 Y1 Analog (Input/Output): this is connected to the Y1 column of the switch array.
38 DATA DATA (Input): a logic high input will turn on the selected switch and a logic low will turn off the
selected switch. Active High.
39
Y2 Y2 Analog (Input/Output): this is connected to the Y2 column of the switch array.
40
VDD Positive Power Supply.
* Plastic DIP and CERDIP only.
3-28
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