8-bit microcontroller featuring an 8051 core architecture, operating at up to 50MHz. This CMOS peripheral IC offers 64KB of FLASH memory and 8KB of RAM, with 25 GPIO pins and multiple interfaces including I2C, SPI, USB, UART, USART, and EBI/EMI. Integrated peripherals include POR, PWM, WDT, DMA, LCD, and CapSense, supported by 4 timers/counters and an internal oscillator. Packaged in a 48-pin SSOP, this lead-free, RoHS compliant component operates from 1.7V to 5.5V, with an operating temperature range of -40°C to 85°C.
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Cypress CY8C3446PVI-091 technical specifications.
| Package/Case | SSOP |
| 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 | 64KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.7V |
| Number of GPIO | 25 |
| Number of I/Os | 25 |
| Number of Timers/Counters | 4 |
| Oscillator Type | Internal |
| Package Quantity | 30 |
| Packaging | Rail/Tube |
| Peripherals | POR, PWM, WDT, DMA, LCD, CapSense |
| Radiation Hardening | No |
| RAM Size | 8KB |
| RoHS Compliant | Yes |
| Series | PSOC® 3 CY8C34xx |
| Technology | CMOS |
| RoHS | Compliant |
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