DS2408S+ Maxim Integrated Products, DS2408S+ Datasheet - Page 28

• Manufacturer Part Number: DS2408S+
• Description: PROM 1-Wire 8-Ch Addressable Switch
• Manufacturer: Maxim Integrated Products

Specifications of DS2408S+

• Lead Free Status / Rohs Status: Details

Figure 18. DS2408 AS SLAVE INTERFACE FOR INTELLIGENT DISPLAY
Figure 19. DS2408 AS MICROCONTROLLER PORT EXPANDER
5VDC
GND
1W
VCC
MICROCONTROLLER
WITH FEW I/O PINS
1
2
3
4
PIC12C508
VCC
OSC1/P5
OSC2/P4
CLR/P3
24 I/O LINES OR
3 BYTE-WIDE
BUSES FROM A
SINGLE PIN
P2/CK
VCC
GND
P0
P1
3
4
5
DS2408
VCC
IO
GND
8
7
6
5
VCC
RSTZ
P0
P1
P2
P3
P4
P5
P6
P7
10K
2
14
13
12
11
9
8
7
10
1
1
2
3
2
DS9503
VC
C
3
4
28 of 36
5
6
5
4
6
7
8
9
10
VCC
VCC
VCC
47U
3
4
5
3
4
5
3
4
5
VCC
47
VCC
IO
GND
VCC
IO
GND
VCC
IO
GND
DS2408
VCC
DS2408
DS2408
RSTZ
RSTZ
RSTZ
P0
P1
P2
P3
P4
P5
P6
P7
P0
P1
P2
P3
P4
P5
P6
P7
P0
P1
P2
P3
P4
P5
P6
P7
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
GND
VCC
CONTRAST
D / C
R / W
S TB
D0
D1
D2
D3
D4
D5
D6
D7
LEDA
LEDK
2
14
13
12
11
9
8
7
10
2
14
13
12
11
9
8
7
10
2
14
13
12
11
9
8
7
10
LCD Display
Local iButton Probe
Select
Down
Up