Logic-shifter-dat
board
Chip and solutions
bidirection logic shifter
one-direction logic shifter
TXB010x VS TXS010x
For the same reason, the TXB0108 should not be used in applications such as I2C or 1-Wire where an open-drain driver is connected on the bidirectional data I/O. For these applications, use a device from the TI TXS01xx series of level translators.
| Type | Open-Drive | Push-pull | Examples |
|---|---|---|---|
| TXB 010x | × | ||
| TXS 010x | ✔ | ✔ | I2C, 1-Wire |

Make sure the VCCA ≤VCCB.
Simple logic shifter for VBAT

logic level shifter for UART

- Diode + pull-up resistor on RXD
Simple I2C shifter

