STM32F051K4U6 Datasheet PDF - ST Microelectronics

The STM32F051K4U6 is an entry level STM32 F0 series 32-bit Microcontroller incorporates the high-performance ARM Cortex-M0 RISC core operating at a 48MHz frequency, high speed embedded memories (Flash memory up to 16kB and SRAM up to 8KB) and an extensive range of enhanced peripherals and I/Os. This device offer standard communication interfaces (one I²C, one SPI, one I²S, one HDMI CEC and one USART), one 12-bit ADC, one 12-bit DAC, six 16-bit timers, one 32-bit timer and an advanced control PWM timer.

● CRC calculation unit

● Power-on/Power-down reset (POR/PDR)

● Programmable voltage detector (PVD)

● Low-power modes - Sleep, stop, standby

● VBAT supply for RTC and backup registers

● 4 to 32MHz Crystal oscillator

● 32kHz Oscillator for RTC with calibration

● Internal 8MHz RC with x6 PLL option

● Internal 40kHz RC oscillator

● 5-channel DMA Controller

● Two fast low-power analog comparators with programmable input and output

● Up to 18 capacitive sensing channels supporting touchkey, linear and rotary touch sensors

● Independent and system watchdog timers

● SysTick Timer

● Calendar RTC with alarm and periodic wakeup from Stop/Standby

● HDMI CEC interface, wakeup on header reception

● Serial wire debug (SWD)

● 96-bit Unique ID