The STM32F103xB is a medium-density performance line 32-bit microcontroller based on the Arm Cortex-M3 core, operating at up to 72 MHz with 64 or 128 KB Flash and 20 KB SRAM. It features two 12-bit ADCs, seven timers including a motor control PWM timer, up to nine communication interfaces including USB 2.0 full-speed, CAN, USART, SPI, and I2C, and up to 80 fast I/O ports. The device operates from 2.0 to 3.6 V and supports sleep, stop, and standby low-power modes. It is available in multiple packages including LQFP64, LQFP100, and BGA types, and meets ECOPACK® environmental standards with operation from -40 °C to +85 °C or -40 °C to +105 °C extended temperature ranges.
| DigiKey | |
|---|---|
| Product Category | Microcontrollers (MCU) |
| Product Number | 497-STM32F103RBH6R-ND |
| Product Name | Microcontrollers |
| Data Bus | 32 Bit |
| Clock Speed | 72 MHz |
| Bits | Other; A/D 16x12b SAR |
| RAM | 20 KB |
| ROM | 128 KB |
