8-bit CISC microcontroller featuring an 8051 core, operating at up to 50MHz. This integrated circuit offers 32KB of FLASH memory and 4KB of RAM, with 25 general-purpose I/Os and 31 programmable I/Os. Integrated peripherals include I2C, SPI, USB, UART, USART, EBI/EMI interfaces, along with POR, PWM, WDT, DMA, LCD, and CapSense. Designed for a supply voltage range of 1.7V to 5.5V, it operates from -40°C to 85°C and is packaged in a 48-pin SSOP on tape and reel.
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Cypress CY8C3445PVI-090T technical specifications.
| Package/Case | SSOP |
| Contact Plating | Gold |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 50MHz |
| Interface | I2C, SPI, USB, UART, USART, EBI/EMI |
| Lead Free | Lead Free |
| Max Frequency | 50MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 32KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.7V |
| Moisture Sensitivity Level | 3 |
| Number of GPIO | 25 |
| Number of I/Os | 25 |
| Number of Programmable I/O | 31 |
| Number of Timers/Counters | 4 |
| Oscillator Type | Internal |
| Package Quantity | 1000 |
| Packaging | Tape and Reel |
| Peripherals | POR, PWM, WDT, DMA, LCD, CapSense |
| RAM Size | 4Kb |
| RoHS Compliant | Yes |
| Series | PSOC® 3 CY8C34xx |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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