TITXS0108EQWRKSRQ1
Overview
The TXS0108EQWRKSRQ1 is an automotive-qualified (AEC-Q100) 8-bit bidirectional voltage level translator designed for multi-voltage digital systems. It features an auto-direction sensing architecture that eliminates the need for a direction-control signal, making it ideal for interfacing legacy 5V logic with modern low-voltage microcontrollers. This device supports data rates up to 110Mbps and is housed in a 20-pin VQFN package with wettable flanks for enhanced solder joint inspection.
Why Choose This Part
This translator requires no power-supply sequencing and supports a wide VCCA range of 1.4V to 3.6V and VCCB range of 1.65V to 5.5V. Its auto-direction sensing simplifies PCB routing by removing the need for GPIO-based direction control. The AEC-Q100 qualification and wettable flank package ensure high reliability in harsh automotive environments.
Applications
Key Specifications
Getting Started
When designing with this part, ensure the VCCA supply is always less than or equal to VCCB. Place bypass capacitors close to the VCC pins and note that the OE pin should be tied to GND through a pull-down resistor to ensure high-impedance state during power-up or power-down.
TXS0108 Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | Output Type | Package | Temp Range | Stock |
|---|---|---|---|---|
| TXS0108EQWRKSRQ1 (this part) | Open Drain, Push-P.. | VFQFN-20 | -40degC ~ 125degC .. | 4,995 |
| TXS0108ERKSR | Open Drain, Push-P.. | VFQFN-20 | -40degC ~ 125degC .. | 3,096 |
| TXS0108ENMER | Open Drain, Push-P.. | WFBGA-20 | -40degC ~ 85degC (.. | 3,270 |



