The recommended operating voltage range for CY8C20434-12LKXI is 1.71V to 5.5V, with a typical voltage of 3.3V.
The clock source for CY8C20434-12LKXI can be configured using the CLK_SEL register. You can choose from internal oscillator, external clock, or PLL clock sources.
The maximum current consumption of CY8C20434-12LKXI is 25mA at 3.3V and 12MHz frequency.
The CY8C20434-12LKXI can be programmed using the Cypress PSoC Programmer software or the Cypress PSoC Creator Integrated Design Environment (IDE).
The VREF pin on CY8C20434-12LKXI is used as a reference voltage for the analog-to-digital converter (ADC) and digital-to-analog converter (DAC) peripherals.