PCA8575BS NXP [NXP Semiconductors], PCA8575BS Datasheet - Page 3

• Manufacturer Part Number: PCA8575BS
• Description: Remote 16-bit I/O expander for I2C-bus with interrupt
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
6. Pinning information
PCA8575_2
Product data sheet
6.1 Pinning
Fig 2. Simplified schematic diagram of P00 to P17
Fig 3. Pin configuration for SO24
data from Shift Register
data to Shift Register
AD1
AD2
V
P00
P01
P02
P03
P04
P05
P06
P07
INT
SS
power-on reset
10
11
12
1
2
3
4
5
6
7
8
9
write pulse
read pulse
PCA8575D
Rev. 02 — 21 March 2007
002aac670
24
23
22
21
20
19
18
17
16
15
14
13
D
CI
Remote 16-bit I/O expander for I
FF
S
V
SDA
SCL
AD0
P17
P16
P15
P14
P13
P12
P11
P10
DD
Q
D
CI
FF
S
Fig 4. Pin configuration for TSSOP24
Q
I
trt(pu)
AD1
AD2
P00
P01
P02
P03
P04
P05
P06
P07
V
INT
SS
10
11
12
1
2
3
4
5
6
7
8
9
100 A
PCA8575PW
I
I
OH
OL
002aab631
2
C-bus with interrupt
PCA8575
002aac671
© NXP B.V. 2007. All rights reserved.
V
P00 to P07
P10 to P17
V
to interrupt logic
DD
SS
24
23
22
21
20
19
18
17
16
15
14
13
V
SDA
SCL
AD0
P17
P16
P15
P14
P13
P12
P11
P10
DD
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