
8-bit CMOS microcontroller featuring an 8051 core, operating at up to 67MHz. This multifunction peripheral offers 64KB FLASH memory, 8KB RAM, and 38 GPIO pins, with 62 programmable I/O options. Integrated peripherals include I2C, USB, CAN, SPI, UART, USART, LIN, EBI/EMI interfaces, along with POR, PWM, WDT, DMA, LCD, CapSense, and four timers/counters. Designed for a wide operating temperature range of -40°C to 85°C, with supply voltage from 1.71V to 5.5V. Packaged in a QFN tray, this lead-free and RoHS compliant component is ideal for diverse embedded applications.
Cypress CY8C3666LTI-201 technical specifications.
| Package/Case | QFN |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 67MHz |
| Interface | I2C, USB, CAN, SPI, UART, USART, LIN, EBI/EMI |
| Lead Free | Lead Free |
| Max Frequency | 67MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.71V |
| Number of GPIO | 38 |
| Number of I/Os | 38 |
| Number of Programmable I/O | 62 |
| Number of Timers/Counters | 4 |
| Oscillator Type | Internal |
| Package Quantity | 1 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT, DMA, LCD, CapSense, I2C |
| RAM Size | 8KB |
| RoHS Compliant | Yes |
| Series | PSOC® 3 CY8C36xx |
| Watchdog Timer | Yes |
| RoHS | Compliant |
Download the complete datasheet for Cypress CY8C3666LTI-201 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
