8-bit microcontroller featuring 40MHz operation and 256KB FLASH memory. Includes 32KB RAM, 35 programmable I/Os, and 3 timers/counters. Supports I2C, SPI, USB, IrDA, UART, and USART interfaces. Operates from 3V to 3.6V with an internal oscillator. Packaged in LQFP, surface mount, and is RoHS compliant.
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Stmicroelectronics UPSD3454EVB40T6 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 | 100kHz |
| Max Operating Temperature | 85°C |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| 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 | 32KB |
| RoHS Compliant | Yes |
| Series | µPSD |
| RoHS | Compliant |
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