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PCA9671 Datasheet(PDF) 5 Page - NXP Semiconductors

Part No. PCA9671
Description  Remote 16-bit I/O expander for Fm I2C-bus with reset
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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PCA9671 Datasheet(HTML) 5 Page - NXP Semiconductors

 
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PCA9671_1
© NXP B.V. 2006. All rights reserved.
Product data sheet
Rev. 01 — 20 December 2006
5 of 34
NXP Semiconductors
PCA9671
Remote 16-bit I/O expander for Fm+ I2C-bus with reset
6.2 Pin description
Fig 7.
Pin configuration for HVQFN24
Fig 8.
Pin configuration for DHVQFN24
002aac248
PCA9671BS
Transparent top view
P13
P04
P05
P14
P03
P15
P02
P16
P01
P17
P00
AD0
terminal 1
index area
6
13
5
14
4
15
3
16
2
17
1
18
AD1
SDA
AD2
SCL
P00
AD0
P01
P17
P02
P16
P03
P15
P04
P14
P05
P13
P06
P12
P07
P11
002aac271
PCA9671BQ
Transparent top view
11
14
10
15
9
16
8
17
7
18
6
19
5
20
4
21
3
22
2
23
terminal 1
index area
Table 2.
Pin description
Symbol
Pin
Description
SO24, SSOP24, QSOP24,
TSSOP24, DHVQFN24
HVQFN24
RESET
1
22
reset input (active LOW)
AD1
2
23
address input 1
AD2
3
24
address input 2
P00
4
1
quasi-bidirectional I/O 00
P01
5
2
quasi-bidirectional I/O 01
P02
6
3
quasi-bidirectional I/O 02
P03
7
4
quasi-bidirectional I/O 03
P04
8
5
quasi-bidirectional I/O 04
P05
9
6
quasi-bidirectional I/O 05
P06
10
7
quasi-bidirectional I/O 06
P07
11
8
quasi-bidirectional I/O 07
VSS
12[1]
9[1]
supply ground
P10
13
10
quasi-bidirectional I/O 10
P11
14
11
quasi-bidirectional I/O 11
P12
15
12
quasi-bidirectional I/O 12
P13
16
13
quasi-bidirectional I/O 13
P14
17
14
quasi-bidirectional I/O 14
P15
18
15
quasi-bidirectional I/O 15
P16
19
16
quasi-bidirectional I/O 16
P17
20
17
quasi-bidirectional I/O 17


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