
8-bit microcontroller with 67MHz frequency, featuring 64KB FLASH memory and 8KB RAM. This CMOS peripheral IC offers 62 GPIO and 72 programmable I/Os, supporting I2C, SPI, USB, UART, USART, EBI/EMI, and CAN interfaces. Includes 4 timers/counters, POR, PWM, WDT, DMA, LCD, and CapSense peripherals. Operates from 1.7V to 5.5V supply, housed in a TQFP package with gold contact plating, and is RoHS compliant.
Cypress CY8C3866AXI-040T technical specifications.
| Package/Case | TQFP |
| Contact Plating | Gold |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 67MHz |
| Interface | I2C, SPI, USB, UART, USART, EBI/EMI, CAN |
| Lead Free | Lead Free |
| Max Frequency | 67MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 1.7V |
| Number of GPIO | 62 |
| Number of I/Os | 62 |
| Number of Programmable I/O | 72 |
| Number of Timers/Counters | 4 |
| Oscillator Type | Internal |
| Package Quantity | 1500 |
| Packaging | Tape and Reel |
| Peripherals | POR, PWM, WDT, DMA, LCD, CapSense |
| Radiation Hardening | No |
| RAM Size | 8KB |
| RoHS Compliant | Yes |
| Series | PSOC® 3 CY8C38xx |
| Technology | CMOS |
| Watchdog Timer | Yes |
| RoHS | Compliant |
Download the complete datasheet for Cypress CY8C3866AXI-040T to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
