8-bit microcontroller featuring 40MHz operation and 64KB FLASH memory. This surface mount device offers 4KB RAM, 35 programmable I/Os, and multiple interfaces including I2C, SPI, USB, IrDA, UART, and USART. Operating from 3V to 3.6V, it includes peripherals like POR, PWM, WDT, and LVD, with an internal oscillator. Packaged in TQFP, it is RoHS compliant and suitable for operation between -40°C and 85°C.
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Stmicroelectronics UPSD3422EV-40T6 technical specifications.
| Access Time | 40us |
| Package/Case | TQFP |
| 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 | 35 |
| Number of Programmable I/O | 35 |
| Number of Timers/Counters | 3 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Package Quantity | 160 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT, LVD |
| RAM Size | 4KB |
| RoHS Compliant | Yes |
| Series | µPSD |
| RoHS | Compliant |
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