CMOS microcontroller with an 8051 core architecture, operating at up to 67MHz. Features 64KB FLASH memory, 8KB RAM, and 62 GPIO pins. Supports I2C, SPI, UART, USART, EBI/EMI, USB, and CAN interfaces. Includes integrated peripherals such as POR, PWM, WDT, DMA, LCD, CapSense, and I2C. Packaged in a TQFP-100 with gold contact plating, operating from 1.7V to 5.5V, and RoHS compliant.
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Cypress CY8C3866AXI-035 technical specifications.
| Package/Case | TQFP |
| Contact Plating | Gold |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 67MHz |
| Interface | I2C, SPI, UART, USART, EBI/EMI, USB, CAN |
| Lead Free | Lead Free |
| Max Frequency | 67MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 1.7V |
| Number of GPIO | 62 |
| Number of I/Os | 62 |
| Number of Programmable I/O | 70 |
| Number of Timers/Counters | 4 |
| Oscillator Type | Internal |
| Package Quantity | 90 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT, DMA, LCD, CapSense, I2C |
| Radiation Hardening | No |
| RAM Size | 8KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | PSOC® 3 CY8C38xx |
| Technology | CMOS |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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