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PCA9545AGQNR Datasheet(PDF) 11 Page - Texas Instruments

Part # PCA9545AGQNR
Description  Interrupt Logic and Reset Functions
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

PCA9545AGQNR Datasheet(HTML) 11 Page - Texas Instruments

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Switch Control Logic
I2C Bus Control
Interrupt Logic
Input Filter
Power-on Reset
PCA9545A
SC0
A1
A0
INT
INT0
SDA
SCL
GND
SD3
SD2
SD1
SD0
SC3
SC2
SC1
9
13
16
5
8
12
15
6
10
20
3
19
18
4
17
2
1
7
11
14
INT1
INT2
INT3
Pin numbers shown are for DGV, DW, PW, and RGY packages.
Output
Filter
VCC
RESET
PCA9545A
www.ti.com
SCPS147D – OCTOBER 2005 – REVISED JUNE 2014
9.2 Functional Block Diagram
Copyright © 2005–2014, Texas Instruments Incorporated
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Product Folder Links: PCA9545A


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