The maximum power supply voltage for the TLC252CDR is ±18V or 36V total.
Yes, the TLC252CDR can be used in single-supply applications, but the input common-mode voltage range is limited to VCC-1.5V to VCC+0.5V.
The input impedance of the TLC252CDR is typically 10^12 ohms in parallel with 10pF.
While the TLC252CDR can be used as a comparator, it's not recommended due to its relatively slow slew rate and limited output current. A dedicated comparator like the LM339 or TLC3702 is a better choice.
To minimize noise and ensure optimal performance, keep the input traces short and away from noise sources, use a solid ground plane, and decouple the power supply with a 0.1uF capacitor.