Description

The STM32F051xx microcontrollers incorporate the high-performance ARM® Cortex®-M0 32-bit RISC core operating at up to 48 MHz frequency, high-speed embedded memories (up to 64 Kbytes of Flash memory and 8 Kbytes of SRAM), and an extensive range of enhanced peripherals and I/Os. All devices offer standard communication interfaces (up to two I2Cs, up to two SPIs, one I2S, one HDMI CEC and up to two USARTs), one 12-bit ADC, one 12-bit DAC, six 16-bit timers, one 32-bit timer and an advanced-control PWM timer.

Features

Microcontroller with ARM® 32bit Cortex™-M0 CPU, frequency up to 48MHz in 48 pin LQFP package
CRC calculation unit, 32Kb flash, 8KB SRAM
2V to 3.6V voltage range, power-on/power down reset (POR/PDR)
4 to 32MHz crystal oscillator, internal 40KHz RC oscillator
39 GPIO, 5-channel DMA controller, 17 capacitive sensing channels
(10 ext + 3 int) channels 12bit ADC, one 12bit DAC channel, two analogue comparators
1 (16bit) advanced control, 5 (16bit), 1 (32bit) general purpose and 1 (16bit) timers
Calendar RTC with alarm and periodic wakeup from stop/standby
SPI, I2C, CEC and USART communication interfaces
Serial wire debug (SWD), 96bit unique ID, HDMI CEC interface, wakeup on header reception

Application

STM32F051xx microcontrollers are suitable for a wide range of applications such as application control and user interfaces, hand-held equipment, A/V receivers and digital TV, PC peripherals, gaming and GPS platforms, industrial applications, PLCs, inverters, printers, scanners, alarm systems, video intercoms and HVACs.