32-bit ARM Cortex-M3 microcontroller featuring 128KB Flash memory and a 72MHz CPU. Offers 80 programmable I/Os, 16 ADC channels, and 2 I2C/2 SPI interfaces. Includes USB, CAN, UART, USART, I2C, SPI, and IrDA interfaces, along with peripherals like POR, PWM, WDT, DMA, and a temperature sensor. Operates from 2V to 3.6V supply, with a temperature range of -40°C to 105°C. Packaged in LQFP with dimensions of 14.2mm width, 14mm length, and 1.45mm height.
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Stmicroelectronics STM32F103VBT7 technical specifications.
| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 72MHz |
| Height | 1.45mm |
| Interface | I2C, SPI, USB, IrDA, UART, USART, CAN, LIN |
| Length | 14mm |
| Max Frequency | 72MHz |
| Max Operating Temperature | 105°C |
| Max Power Dissipation | 434mW |
| Max Supply Voltage | 3.6V |
| Memory Size | 128KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2V |
| Number of ADC Channels | 16 |
| Number of I/Os | 80 |
| Number of I2C Channels | 2 |
| Number of Programmable I/O | 80 |
| Number of SPI Channels | 2 |
| Number of Timers/Counters | 4 |
| Oscillator Type | Internal |
| Package Quantity | 540 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT, DMA, Temp Sensor |
| Radiation Hardening | No |
| RAM Size | 20KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | STM32F1 |
| Watchdog Timer | Yes |
| Width | 14.2mm |
| RoHS | Compliant |
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