TCA4311ADGKR is a TI hot-swappable I2C/SMBus buffer designed to protect data integrity during live board insertion and removal while increasing bus fanout.
I2C / SMBus Hot-Swap Buffers
TCA4311ADGKR
| Feature |
|---|
| Hot Swappable 2-Wire Bus Buffer |
| 2.7V to 5.5V Supply Range |
| Bidirectional I2C / SMBus Data Transfer |
| 1V Precharge on SDA and SCL |
| Buffered SDA and SCL Increase Fanout |
| Supports Standard Mode and Fast Mode Devices |
| 8-VSSOP Package |
| Suitable for Live Board Insertion Applications |
| Package | 8-VSSOP |
|---|---|
| Product Category | Hot-Swap I2C / SMBus Buffer |
| Supply Voltage | 2.7V–5.5V |
| Function | Bidirectional bus buffering |
| Features | 1V precharge, increased fanout |
| Bus Support | Standard mode and Fast mode |





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