32-bit ARM Cortex-M3 microcontroller featuring a 72MHz CPU and 1MB FLASH memory. This MCU offers 96KB RAM, 112 programmable I/Os, and extensive peripherals including I2C, SPI, USB, CAN, UART, USART, LIN, I2S, and PWM. Operating from 2V to 3.6V, it supports a wide temperature range of -40°C to 85°C and is housed in an LQFP package. Additional features include 3 ADCs with 21 channels, 2 DACs, 14 timers, and a watchdog timer.
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| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 72MHz |
| Height | 1.45mm |
| Interface | I2C, SPI, USB, CAN, IrDA, UART, USART, LIN, I2S |
| Lead Free | Lead Free |
| Length | 20.2mm |
| Max Frequency | 72MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 1MB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 666mW |
| Max Supply Voltage | 3.6V |
| Min Supply Voltage | 2V |
| Nominal Supply Current | 1.9uA |
| Number of A/D Converters | 3 |
| Number of ADC Channels | 21 |
| Number of D/A Converters | 2 |
| Number of I/Os | 112 |
| Number of I2C Channels | 2 |
| Number of Programmable I/O | 112 |
| Number of PWM Channels | 6 |
| Number of SPI Channels | 3 |
| Number of Timers/Counters | 14 |
| Oscillator Type | Internal |
| Package Quantity | 60 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT, DMA, Temp Sensor, I2C |
| Radiation Hardening | No |
| RAM Size | 96KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | STM32 F1 |
| Watchdog Timer | Yes |
| Width | 20.2mm |
| RoHS | Compliant |
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