8-bit Flash microcontroller operating at 40MHz, featuring 256KB FLASH memory and 8KB RAM. This LQFP-packaged device offers 35 programmable I/Os and supports I2C, SPI, USB, IrDA, UART, and USART interfaces. Integrated peripherals include POR, PWM, WDT, LVD, and a watchdog timer. Designed for surface mounting, it operates from a 4.5V to 5.5V supply, with an operating temperature range of -40°C to 85°C.
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Stmicroelectronics UPSD3434EB40T6 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 |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 4.5V |
| Mount | Surface Mount |
| Number of I/Os | 35 |
| Number of Programmable I/O | 35 |
| Number of Timers/Counters | 3 |
| Operating Supply Voltage | 5V |
| Oscillator Type | Internal |
| Package Quantity | 160 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT, LVD, I2C |
| RAM Size | 8KB |
| RoHS Compliant | Yes |
| Series | µPSD |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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