ds2408st-r Maxim Integrated Products, Inc., ds2408st-r Datasheet - Page 29
ds2408st-r
Manufacturer Part Number
ds2408st-r
Description
Ds2408 1-wire 8-channel Addressable Switch
Manufacturer
Maxim Integrated Products, Inc.
Datasheet
1.DS2408ST-R.pdf
(36 pages)
- Current page: 29 of 36
- Download datasheet (2Mb)
Figure 20. DS2408 AS µC-OPERATED KEYBOARD SCANNER
Figure 21. DS2408 AS PARASITE-POWERED PUSH-BUTTON SENSOR
VCC
GND
1W
GND
1W
VCC
Parasite
0.1U
Power
VCC
3
4
5
POR Circuit
10U
3
4
5
DS2408
VCC
GND
IO
DS2408
VCC
GND
IO
DS1811
The DS1811 has
an internal pull-up
resistor of 5.5 kW
RSTZ
RSTZ
P0
P1
P2
P3
P4
P5
P6
P7
GND
VCC
P0
P1
P2
P3
P4
P5
P6
P7
VCC
RST
2
14
13
12
11
9
8
7
10
10
2
14
13
12
11
9
8
7
29 of 36
1
1 2 3 4 5 6 7 8 9 10
2
3
4
5
6
7
8
9
(Up to 4 x 4, 3 x 5 or 2 x 6)
10
To More Switch Rows
10kW
SWITCHES OR PUSH-BUTTONS
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