The Infineon Technologies CY8C3666LTI-027 is an embedded microcontroller that belongs to the PSOC® 3 CY8C36xx series.

• Series: PSOC® 3 CY8C36xx
• Core Processor: 8051
• Processor Speed: 67MHz
• Package: Tray
• Standard Package Quantity: 260 pieces
• Core Size: 8-Bit
• Connectivity: EBI/EMI, I2C, LINbus, SPI, UART/USART, USB
• Peripherals: CapSense, DMA, LCD, POR, PWM, WDT
• Number of I/O: 38
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• EEPROM Size: 2K x 8
• RAM Size: 8K x 8
• Data Converters: A/D 16x12b, D/A 4x8b
• Oscillator: Internal
• Programmable: No
• Mounting Type: Surface Mount
• Package / Case: 68-VFQFN Exposed Pad
• Operating Temperature: -40°C to 85°C
• Manufacturer: Infineon Technologies
• Product Status: Active