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SCPS225C
- AUGUST 2011
- REVISED DECEMBER 2017
TCA9509 Level-Translating I2C and SMBUS Bus Repeater
1 Features
- 1 Two-Channel Bidirectional Buffer
- I2C Bus and SMBus patible
- Operating Supply Voltage Range of
2.7 V to 5.5 V on B side
- Operating Voltage Range of 0.9 V to 5.5 V on
A-Side
- Voltage-Level Translation From
0.9 V to 5.5 V and 2.7 V to 5.5 V
- Active-High Repeater-Enable Input
- Requires No External Pullup Resistors on
Lower-Voltage Port-A
- Open-Drain I2C I/O
- 5.5-V Tolerant I2C and Enable Input Support
Mixed-Mode Signal Operation
- Lockup-Free Operation
- Acmodates Standard...