Product Introduction：

PY32F003 series microcontrollers are MCUs with high performance 32-bit ARM® Cortex® -M0 + core, widevoltage operating range. It has embedded up to 64 KB flash and 8 KB SRAM memory, a maximum operatingfrequency of 32 MHz, and contains various products in different package types. The chip integrates multichannel I2C, SPI, USART and other communication peripherals, one channel 12bit ADC, five 16bit timers,and two-channel comparators.PY32F003 series microcontrollers are -40 ~ 85 ℃ and -40 ~ 105 ℃, the operating voltage range are 1.7 ~5.5 V and 2.0 ~ 5.5 V. The chip provides sleep and stop low-power operating modes from meeting differentlow-power applications.The PY32F003 series of microcontrollers are suitable for various application scenarios, such as controllers,portable devices, PC peripherals, gaming and GPS platforms, industrial applications.

Features：

 Core

— 32-bit ARM® Cortex® - M0+ CPU

— Up to 32 MHz operating frequency

 Memories

— Maximum 64 KB of Flash memory

— Up to 8 KB SRAM

 Clock system

— Internal 4/8/16/ 22.12/24 MHz RC Oscillator(HSI)

— Internal 32.768 kHz RC oscillator (LSI)

— 4 to 32 MHz crystal oscillator (HSE)

 Power management and reset

— Operating voltage(x6 version): 1.7 ~ 5.5 V

— Operating voltage(x7 version): 2.0 ~ 5.5 V

— Low power modes: Sleep and Stop

— Power-on/Power-down reset (POR/PDR)

— Brown-out reset (BOR)

— Programmable Voltage Detection (PVD)

 General purpose input and output (I/O)

— Up to 18 I/Os, all available as externalinterrupts

 3-channel DMA controller

 1 x 12-bit ADC

— Supports up to 10 external input channels

— Input voltage conversion range: 0 ~ Vcc

 Timer

— A 16bit advanced control timer (TIM1)

— 4 general purpose 16-bit timers(TIM3/TIM14/TIM16/TIM17)

— A low-power timer (LPTIM), supports wakeup from Stop mode

— An Independent Watchdog Timer (IWDG)

— A Window Watchdog Timer (WWDG)

— A SysTick timer

— A IRTIM

 RTC

 Communication Interface

— A Serial Peripheral Interface (SPI)

— Two Universal Synchronous / AsynchronousTransceivers (USARTs) with automaticbaudrate detection

— A I²C interface , supports standard mode (100kHz) , Fast mode (400 kHz) , supports 7-bitaddressing mode

 Hardware CRC-32 module

 Two comparators

 Unique UID

 Serial wire debug (SWD)

 Operating temp. (x6 version): -40 ~ 85 ℃

 Operating temp. (x7 version): -40 ~ 105 ℃

 Package: TSSOP20,QFN20,SOP20,SOP16,MSOP10,SOP8, DFN8(3*2)