8-bit CISC microcontroller featuring an 8051 core architecture and 64KB of FLASH memory. This surface-mount device operates with a 50MHz maximum frequency and supports multiple interfaces including I2C, SPI, USB, UART, USART, and EBI/EMI. It offers 62 I/Os, 70 programmable I/Os, 8KB of RAM, and integrated peripherals such as POR, PWM, WDT, DMA, and CapSense. The microcontroller is housed in a 100-pin TQFP package with gold contact plating and operates across a voltage range of 1.71V to 5.5V, with an operating temperature range of -40°C to 85°C.
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Cypress CY8C3446AXE-115 technical specifications.
| Package/Case | TQFP |
| Contact Plating | Gold |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Interface | I2C, SPI, USB, UART, USART, EBI/EMI |
| Max Frequency | 50MHz |
| 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 |
| Mount | Surface Mount |
| 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, CapSense |
| RAM Size | 8KB |
| RoHS Compliant | Yes |
| Series | PSOC® 3 CY8C34xx |
| Watchdog Timer | Yes |
| Weight | 0.023175oz |
| RoHS | Compliant |
Download the complete datasheet for Cypress CY8C3446AXE-115 to view detailed technical specifications.
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