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PCA8575BQ Datasheet(PDF) 3 Page - NXP Semiconductors

Part # PCA8575BQ
Description  Remote 16-bit I/O expander for I2C-bus with interrupt
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

PCA8575BQ Datasheet(HTML) 3 Page - NXP Semiconductors

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PCA8575_1
© NXP B.V. 2006. All rights reserved.
Objective data sheet
Rev. 01 — 30 November 2006
3 of 30
NXP Semiconductors
PCA8575
Remote 16-bit I/O expander for I2C-bus with interrupt
6.
Pinning information
6.1 Pinning
Fig 2.
Simplified schematic diagram of P00 to P17
002aab631
write pulse
read pulse
D
CI
S
FF
Q
power-on reset
data from Shift Register
Itrt(pu)
100
µA
IOH
IOL
VDD
P00 to P07
P10 to P17
VSS
D
CI
S
FF
Q
data to Shift Register
to interrupt logic
Fig 3.
Pin configuration for SO24
Fig 4.
Pin configuration for TSSOP24
PCA8575D
INT
VDD
AD1
SDA
AD2
SCL
P00
AD0
P01
P17
P02
P16
P03
P15
P04
P14
P05
P13
P06
P12
P07
P11
VSS
P10
002aac670
1
2
3
4
5
6
7
8
9
10
11
12
14
13
16
15
18
17
20
19
22
21
24
23
VDD
SDA
SCL
AD0
P17
P16
P15
P14
P13
P12
P11
P10
INT
AD1
AD2
P00
P01
P02
P03
P04
P05
P06
P07
VSS
PCA8575PW
002aac671
1
2
3
4
5
6
7
8
9
10
11
12
14
13
16
15
18
17
20
19
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23


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