The CY8C20434-12LQXIT is a PSOC®1 CY8C20xxx series microcontroller IC manufactured by Cypress Semiconductor Corp. Its features include an M8C series microcontroller IC, 8-bit, 12MHz, 8KB (8K x 8) FLASH, 32-QFN (5x5), and it operates within a temperature range of -40°C to 85°C (TA).

• Microcontroller: M8C series, 8-bit, 12MHz
• Memory: 8KB (8K x 8) FLASH
• Package: 32-QFN (5x5)
• Temperature Range: -40°C to 85°C (TA)
• Supply and Demand Status: Balanced
• Package Type: 32-UFQFN Exposed Pad
• I/Os: 28
• Connectivity: I2C, SPI
• Peripherals: LVD, POR, WDT
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Oscillator Type: Internal
• Supply Voltage: 2.4V to 5.25V