The CY8C4125LQI-S422 is an integrated circuit (IC) microcontroller from the PSOC® 4 CY8C4100S series of Cypress Semiconductor Corp.

• Core Processor: ARM® Cortex®-M0+
• Speed: 24MHz
• Core Size: 32-bit Single-Core
• Package: 32-UFQFN Exposed Pad
• Standard Package: 4,900
• Mounting Technology: SMD (SMT)
• Number of I/O: 27
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• RAM Size: 4K x 8
• Data Converters: A/D 16x10b Slope, 16x12b SAR; D/A 2xIDAC
• Oscillator Type: Internal
• Operating Temperature: -40℃ to 85℃ (TA)
• Supply Voltage: 1.71V to 5.5V
• Connectivity: I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, and UART/USART
• Peripherals: Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, and WDT