8-bit microcontroller featuring an 8051 core architecture, operating at up to 67MHz. This CMOS integrated circuit offers 64KB of FLASH memory and 8KB of RAM, with 38 general-purpose I/Os, including 62 programmable I/Os. Integrated peripherals include POR, PWM, WDT, DMA, LCD, and CapSense, with support for I2C, USB, CAN, SPI, UART, USART, LIN, and EBI/EMI interfaces. Designed for a supply voltage range of 1.71V to 5.5V, it operates from -40°C to 85°C and is packaged in a lead-free QFN tray.
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Cypress CY8C3866LTI-209 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 |
| RAM Size | 8KB |
| RoHS Compliant | Yes |
| Series | PSOC® 3 CY8C38xx |
| RoHS | Compliant |
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