MT8806 データシートの表示（PDF） - Mitel Networks
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MT8806 Datasheet PDF : 6 Pages
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MT8806 ISO-CMOS
Y2 1
Y1 2
Y0 3
DATA 4
X0 5
AX0 6
X1 7
AX1 8
X2 9
CS 10
X3 11
VSS 12
24 VDD
23 Y3
22 Y4
21 Y5
20 Y6
19 Y7
18 RESET
17 STROBE
16 AY2
15 AY1
14 AY0
13 VEE
24 PIN CERDIP/PLASTIC DIP
NC 5
•
25 Y5
D0 6
24 Y6
J0 7
23 Y7
D1 8
22 RESET
J1 9
21 STROBE
D2 10
20 AY2
J2 11
19 NC
28 PIN PLCC
Figure 2 - Pin Connections
Pin Description
Pin #* Name
Description
1-3
Y2-Y0 Y2-Y0 Analog (Inputs/Outputs): these are connected to the Y2-Y0 columns of the
switch array.
4
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.
5
X0 X0 Analog (Input/Output): this is connected to the X0 row of the switch array.
6
AX0 X0 Address Line (Input).
7
X1 X1 Analog (Input/Output): this is connected to the X1 row of the switch array.
8
AX1 X1 Address Line (Input).
9
X2 X2 Analog (Input/Output): this is connected to the X2 row of the switch array.
10
CS Chip Select (Input): this is used to select the device. Active High.
11
X3 X3 Analog (Input/Output): this is connected to the X3 row of the switch array.
12
13
14-16
VSS Digital Ground Reference.
VEE Negative Power Supply.
AY0-AY2 Y0 -Y2 Address Lines (Inputs).
17 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.
18
RESET Master RESET (Input): this is used to turn off all switches regardless of the condition of
CS. Active High.
19-23
Y7-Y3 Y7-Y3 Analog (Inputs/Outputs): these are connected to the Y7-Y3 columns of the
switch array.
24
VDD Positive Power Supply.
* Plastic DIP and CERDIP only
3-10
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