Datasheet
PCA8575_2 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 02 — 21 March 2007 4 of 30
NXP Semiconductors
PCA8575
Remote 16-bit I/O expander for I
2
C-bus with interrupt
Fig 5. Pin configuration for SSOP24
(QSOP24)
Fig 6. Pin configuration for SSOP24
Fig 7. Pin configuration for HVQFN24 Fig 8. Pin configuration for DHVQFN24
INT V
DD
AD1 SDA
AD2 SCL
P00 AD0
P01 P17
P02 P16
P03 P15
P04 P14
P05 P13
P06 P12
P07 P11
V
SS
P10
PCA8575DK
002aac672
1
2
3
4
5
6
7
8
9
10
11
12
14
13
16
15
18
17
20
19
22
21
24
23
PCA8575DB
INT V
DD
AD1 SDA
AD2 SCL
P00 AD0
P01 P17
P02 P16
P03 P15
P04 P14
P05 P13
P06 P12
P07 P11
V
SS
P10
002aac673
1
2
3
4
5
6
7
8
9
10
11
12
14
13
16
15
18
17
20
19
22
21
24
23
V
DD
SDA
SCL
002aac674
PCA8575BS
Transparent top view
P13
P04
P05
P14
P03 P15
P02 P16
P01 P17
P00 AD0
P06
P07
P10
P11
P12
AD2
AD1
INT
terminal 1
index area
6
13
5
14
4 15
3 16
2 17
1
18
7
8
9
10
11
12
24
23
22
21
20
19
V
SS
INT
V
DD
AD1 SDA
AD2 SCL
P00 AD0
P01 P17
P02 P16
P03 P15
P04 P14
P05 P13
P06 P12
P07 P11
V
SS
P10
002aac675
PCA8575BQ
Transparent top view
11 14
10 15
9 16
8 17
7 18
6 19
5 20
4 21
3 22
2 23
12
13
1
24
terminal 1
index area