8-bit microcontroller featuring 40MHz operation and 64KB FLASH memory. This surface mount device offers 4KB RAM, 46 programmable I/Os, and 3 timers/counters. Interfaces include I2C, SPI, USB, IrDA, UART, and USART. Operating voltage range is 3V to 3.6V, with an operating temperature range of -40°C to 85°C. Includes POR, PWM, WDT, and LVD peripherals.
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Stmicroelectronics UPSD3422EV-40U6 technical specifications.
| Access Time | 40us |
| Package/Case | LQFP |
| Data Bus Width | 8b |
| Frequency | 40MHz |
| Interface | I2C, SPI, USB, IrDA, UART, USART |
| Lead Free | Lead Free |
| Max Frequency | 40MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 3V |
| Mount | Surface Mount |
| Number of I/Os | 46 |
| Number of Programmable I/O | 46 |
| Number of Timers/Counters | 3 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Package Quantity | 119 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT, LVD |
| RAM Size | 4KB |
| RoHS Compliant | Yes |
| Series | µPSD |
| RoHS | Compliant |
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