Are there products whose voltage operation is 5V and 3V?

The operating voltage of H8/36087 group is 3V. If high speed operation at 3V is required, please use H8/36087 group. For other products, when the operation frequency is 2 to 10 MHz, the operating voltage is 2.7 to 5.5V (F-ZTAT is Min=3.0V). Also, when operating frequency is 2 to 16 MHz, or when it is 2 to 20 MHz, operating voltage is 4.0-5.5V.