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PCA9543AD Datasheet(PDF) 4 Page - NXP Semiconductors

Part # PCA9543AD
Description  2-channel I2C-bus switch with interrupt logic and reset
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCA9543AD Datasheet(HTML) 4 Page - NXP Semiconductors

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PCA9543A_43B_43C_6
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 06 — 15 June 2009
4 of 23
NXP Semiconductors
PCA9543A/43B/43C
2-channel I2C-bus switch with interrupt logic and reset
5.
Pinning information
5.1 Pinning
5.2 Pin description
Fig 2.
Pin configuration for SO14
Fig 3.
Pin configuration for TSSOP14
PCA9543AD
A0
VDD
A1
SDA
RESET
SCL
INT0
INT
SD0
SC1
SC0
SD1
VSS
INT1
002aab178
1
2
3
4
5
6
7
8
10
9
12
11
14
13
VDD
SDA
SCL
INT
SC1
SD1
INT1
A0
A1
RESET
INT0
SD0
SC0
VSS
PCA9543APW
PCA9543BPW
PCA9543CPW
002aab179
1
2
3
4
5
6
7
8
10
9
12
11
14
13
Table 3.
Pin description
Symbol
Pin
Description
A0
1
address input 0
A1
2
address input 1
RESET
3
active LOW reset input
INT0
4
active LOW interrupt input 0
SD0
5
serial data 0
SC0
6
serial clock 0
VSS
7
supply ground
INT1
8
active LOW interrupt input 1
SD1
9
serial data 1
SC1
10
serial clock 1
INT
11
active LOW interrupt output
SCL
12
serial clock line
SDA
13
serial data line
VDD
14
supply voltage


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