Product Introduction：

PY32F072 series microcontrollers incorporate high-performance ARM® 32-bit Cortex®-M0+ core, wide operating range voltage, embedded memories with up to 128 KB Flash and 32 KB SRAM, frequency up to 72MHz, and contains various products in different package types. The chip integrates multi-channel I2C, SPI,USART and other communication peripherals, one 12-bit ADC, two DAC, 13 timers, one USB 2.0, one CAN2.0, three comparators, three operational amplifiers, and one LCD driver.PY32F072 series microcontrollers ’s operate in the temperature range from -40 to 85°C or -40 to 105°C,and with operating voltages from 1.7 to 5.5 V. The chip provides sleep and stop low-power operating modes,which can meet different low-power applications.The devices are suitable for various application scenarios, such as controllers, portable devices, PC peripherals, gaming and GPS platforms, industrial applications.

Features：

 Core

― ARM® 32-bit Cortex®-M0+ CPU

― Up to 72 MHz operating frequency

 Memories

― Maximum 128 KB Flash memory

― Maximum 16 KB SRAM

 Clock management

― Internal 4/8/16/22.12/24 MHz high speedclock (HSI)

― Internal 32.768 kHz low speed clock (LSI)

― External 4 to 32 MHz high speed crystal oscillator (HSE)

― External 32.768 kHz low-speed crystal oscillator (LSE)

― PLL (supports 2/3 multiplication of HSI orHSE)

 Power management and reset

― Operating voltage: 1.7 ~ 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 58 I/Os, all available as external interrupts

 7-channel DMA controller

 Two 12-bit ADC

― Up to 16 external input channels

― Input voltage conversion range: 0 to VCCA

 Two 12-bit DAC, supports 2 channels

 3 analog comparators

 3-channel operational amplifier

 Support 8 * 36 / 4 * 40 LCD

 13 timers

― One 16-bit advanced-control timer (TIM1)

― One 32-bit general-purpose timer (TIM2)

― Five 16-bit general-purpose timers(TIM3/14/15/16/17)

― Two basic timers (TIM6/TIM7)

― A low power timer (LPTIM)

― A independent watchdog timer (IWDG)

― A window watchdog timer (WWDG)

― A SysTick timer

 RTC

 Communication interfaces

― Two serial peripheral interfaces (SPI) withI2S function

― Four universal synchronous/asynchronousTransceivers (USARTs) , support automaticbaud rate detection, two of USARTs support ISO7816, LIN and IrDA

― Two I²C interfaces supporting standardmode (100 kHz), Fast mode (400 kHz),7-bit/10-bit addressing mode and SMBus

― USB 2.0 full-speed interface

― CAN 2.0 standard communication interface

 Hardware CRC-32 module

 Hardware 32-bit divider（DIV）

 Unique UID

 Serial wire debug (SWD)

 Operating temp: -40 ~ 85 ℃，- 40 ~ 105 ℃

 Package: LQFP64, LQFP48, QFN48,QFN32（5*5）, QFN32（4*4）