Multifunction Peripheral IC, featuring an 8-bit 8051 core architecture operating at up to 50MHz. This CMOS component offers 38 GPIO and 46 programmable I/Os, with integrated I2C, SPI, UART, USART, and EBI/EMI interfaces. It includes 32KB of FLASH memory, 4KB of RAM, and 4 timers/counters, along with peripherals such as POR, PWM, WDT, DMA, LCD, and CapSense. Packaged in a QFN with gold contact plating, it operates from 1.7V to 5.5V, with a temperature range of -40°C to 85°C, and is RoHS compliant.
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Cypress CY8C3445LTI-079T technical specifications.
| Package/Case | QFN |
| Contact Plating | Gold |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 50MHz |
| Interface | I2C, SPI, UART, USART, EBI/EMI |
| Lead Free | Lead Free |
| Max Frequency | 50MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 32KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 1.7V |
| Number of GPIO | 38 |
| Number of I/Os | 38 |
| Number of Programmable I/O | 46 |
| Number of Timers/Counters | 4 |
| Oscillator Type | Internal |
| Package Quantity | 2000 |
| 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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