Datasheet Texas Instruments PCA9517DR — 数据表

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SCPS157E – DECEMBER 2007 – REVISED JUNE 2014 PCA9517 Level-Translating I2C Bus Repeater
Not Recommended for New Designs 1 Features 2 Description This dual bidirectional I2C buffer is operational at
2.7 V to 5.5 V. 1 Two-Channel Bidirectional Buffer
I2C Bus and SMBus Compatible
Operating Supply Voltage Range of 0.9 V to 5.5 V
on A Side
Operating Supply Voltage Range of 2.7 V to 5.5 V
on B Side
Voltage-Level Translation From 0.9 V to 5.5 V and
2.7 V to 5.5 V
Footprint and Function Replacement for
PCA9515A
Active-High Repeater-Enable Input
Open-Drain I2C I/O
5.5-V Tolerant I2C and Enable Input Support
Mixed-Mode Signal Operation
Lockup-Free Operation …