STC32F03x series

Features:

Core: ARM® 32-bit Cortex® -M0 CPU, frequency up to 72 MHz

Memories

•16 to 64 Kbytes of Flash memory

•4 to 8Kbytes of SRAM with HW parity

CRC calculation unit

Reset and power management

•Digital and I/Os supply: 2.0 to 5.6 V

•Analog supply: VDDA = from VDD to 5.6 V

•Power-on/Power-down reset (POR/PDR)

•Programmable voltage detector (PVD)

•Low power modes: Sleep, Stop and Standby

•VBAT supply for RTC and backup registers

Clock management

•4 to 32 MHz crystal oscillator

•32 kHz oscillator for RTC with caliddation

•Internal 8 MHz RC with x6 PLL option

Up to 39 fast I/Os

•All mappable on external interrupt vectors

•Up to 26 I/Os with 5 V tolerant capability

5-channel DMA controller

1 × 12-bit, 1.0 μs ADC (up to 10 channels)

•Conversion range: 0 to 5.6V

•Separate analog supply from 2.0 up to 5.6 V

Up to 10 timers

•1 x 16-bit 7-channel advanced-control timer for 6 channels PWM output, with deadtime generation and emergency stop

•1 x 32-bit and 1 x 16-bit timer, with up to 4 IC/OC, usable for IR control decoding

•1 x 16-bit timer, with 2 IC/OC, 1 OCN, deadtime generation and emergency stop

•1 x 16-bit timer, with IC/OC and OCN, deadtime generation, emergency stop and modulator gate for IR control

•1 x 16-bit timer with 1 IC/OC

•Independent and system watchdog timers

•SysTick timer: 24-bit downcounter

Calendar RTC with alarm and periodic wakeup from Stop/Standby

Communication interfaces

•2 x I2 C interface, supporting Fast Mode Plus (1 Mbit/s) with 20 mA current sink, SMBus/PMBus, and wakeup from Stop mode

•2 x USART supporting master synchronous SPI and modem control, ISO7816 interface, LIN,IrDA capability, auto baud rate detection and wakeup feature

•2 x SPI (18 Mbit/s) with 4 to 16 programmable bit frames, with I2S interface multiplexed

Serial wire debug (SWD)

96-bit unique ID

Operating temperature: -40 to +105°C

package type: TSSOP20, LQFP32, QFN32, QFN28, LQFP48, LQFP64