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Part Number
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PCA9540 |
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Manufacturer
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NXP |
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Description
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2-channel I2C multiplexer |
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Published
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Mar 22, 2005 |
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Detailed Description
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INTEGRATED CIRCUITS
PCA9540 2-channel I2C multiplexer
Product specification 1999 Dec 15
Philips Semiconductors
Philip...
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Datasheet
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PCA9540
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Overview
INTEGRATED CIRCUITS
PCA9540 2-channel I2C multiplexer
Product specification 1999 Dec 15
Philips Semiconductors
Philips Semiconductors
Product specification
2-channel I2C multiplexer
PCA9540
FEATURES
• 1-of-2 bi-directional translating multiplexer • Channel selection via I2C bus • Operating supply voltage 2.
5 to 3.
6 V • Operating temperature range 0°C to 70°C • Power-up with all multiplexer channels deselected • Low on resistance
DESCRIPTION
The PCA9540 is a 1-of-2 bi-directional translating multiplexer, controlled via the I2C bus.
The SCL/SDA upstream pair fans out to two SCx/SDx downstream pairs, or channels.
Only one SCx/SDx channel is selected at a time, determined by the contents...
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