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Part Number
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PCA9534 |
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Manufacturer
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Texas Instruments |
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Description
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Remote 8-Bit I2C and SMBus Low-Power I/O Expander |
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Published
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May 15, 2020 |
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Detailed Description
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PCA9534
SCPS124G – SEPTEMBER 2...
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Datasheet
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PCA9534
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Overview
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PCA9534
SCPS124G – SEPTEMBER 2006 – REVISED JUNE 2014
PCA9534 Remote 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers
1 Features
•1 Low Standby Current Consumption of 1 μA Max • I2C to Parallel Port Expander
• Open-Drain Active-Low Interrupt Output
• Operating Power-Supply Voltage Range of 2.
3 V to 5.
5 V
• 5-V Tolerant I/O Ports • 400-kHz Fast I2C Bus
• Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus
• Allows Up to 16 Devices on the I2C/SMBus When Used in Conjunction with the PCA9534A See Device Comparison Table for I2C Expander offerin...
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