ts461 op-amp: Vcc and Vdd in datasheet
That's a very unusual convention, but there are clues in the datasheet:



Since the part is not advertised as having beyond-the-rail inputs (or even rail-to-rail inputs) this implies (contrary to what the previous posted answer says) that VDD is the negative supply and VCC is the positive supply.

For even more explicit confirmation, there are the operating conditions specified for the electrical characteristics table: