8-bit microcontroller featuring 40MHz operation and 256KB FLASH memory. This surface mount device offers 8KB RAM, 35 programmable I/Os, and multiple interfaces including I2C, SPI, USB, IrDA, UART, and USART. Operating from 4.5V to 5.5V, it includes peripherals like POR, PWM, WDT, and LVD, with an internal oscillator. Packaged in TQFP, this RoHS compliant component operates between -40°C and 85°C.
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Stmicroelectronics UPSD3434E-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 |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 4.5V |
| Mount | Surface Mount |
| Number of I/Os | 35 |
| Number of Programmable I/O | 35 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Quantity | 160 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT, LVD |
| RAM Size | 8KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | µPSD |
| RoHS | Compliant |
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