32-bit ARM Cortex-M3 microcontroller featuring 128KB FLASH and 64KB RAM. Operates at a maximum frequency of 72MHz with a 32-bit data bus. Includes extensive connectivity with USB 2.0 OTG, CAN, I2C (2 channels), SPI (3 channels), UART (2 channels), LIN, I2S, IrDA, and USART interfaces. Equipped with 2 A/D converters (16 channels total), 2 D/A converters, and 51 programmable I/Os. Operates from 2V to 3.6V, with a nominal supply current of 1.9µA and a maximum power dissipation of 444mW. Packaged in LQFP, Tape and Reel, and is RoHS compliant.
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Stmicroelectronics STM32F105RBT6TR technical specifications.
| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Interface | I2C, SPI, USB, CAN, IrDA, UART, USART, LIN, I2S |
| Lead Free | Lead Free |
| Max Frequency | 72MHz |
| Max Operating Temperature | 85°C |
| Max Power Dissipation | 444mW |
| Memory Size | 128KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2V |
| Nominal Supply Current | 1.9uA |
| Number of A/D Converters | 2 |
| Number of Channels | 16 |
| Number of D/A Converters | 2 |
| Number of I/Os | 51 |
| Number of I2C Channels | 2 |
| Number of Programmable I/O | 51 |
| Number of SPI Channels | 3 |
| Number of Timers/Counters | 7 |
| Number of UART Channels | 2 |
| Operating Supply Voltage | 3.6V |
| Oscillator Type | Internal |
| Package Quantity | 1000 |
| Packaging | Tape and Reel |
| Peripherals | POR, PWM, WDT, DMA, Voltage Detect |
| Radiation Hardening | No |
| RAM Size | 64KB |
| RoHS Compliant | Yes |
| Series | STM32 F1 |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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