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PCA8575 Datasheet, PDF (4/30 Pages) NXP Semiconductors – Remote 16-bit I/O expander for I2C-bus with interrupt
NXP Semiconductors
PCA8575
Remote 16-bit I/O expander for I2C-bus with interrupt
INT 1
AD1 2
AD2 3
P00 4
P01 5
P02 6
P03 7
P04 8
P05 9
P06 10
P07 11
VSS 12
PCA8575DK
24 VDD
23 SDA
22 SCL
21 AD0
20 P17
19 P16
18 P15
17 P14
16 P13
15 P12
14 P11
13 P10
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Fig 5. Pin configuration for SSOP24
(QSOP24)
INT 1
AD1 2
AD2 3
P00 4
P01 5
P02 6
P03 7
P04 8
P05 9
P06 10
P07 11
VSS 12
PCA8575DB
24 VDD
23 SDA
22 SCL
21 AD0
20 P17
19 P16
18 P15
17 P14
16 P13
15 P12
14 P11
13 P10
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Fig 6. Pin configuration for SSOP24
terminal 1
index area
P00 1
P01 2
P02 3
P03 4
P04 5
P05 6
PCA8575BS
18 AD0
17 P17
16 P16
15 P15
14 P14
13 P13
terminal 1
index area
AD1 2
AD2 3
P00 4
P01 5
P02 6
P03 7
P04 8
P05 9
P06 10
P07 11
PCA8575BQ
23 SDA
22 SCL
21 AD0
20 P17
19 P16
18 P15
17 P14
16 P13
15 P12
14 P11
Transparent top view
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Fig 7. Pin configuration for HVQFN24
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Transparent top view
Fig 8. Pin configuration for DHVQFN24
PCA8575_2
Product data sheet
Rev. 02 — 21 March 2007
© NXP B.V. 2007. All rights reserved.
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