PY32T020G16P7TU

Key features

• 32-bit ARM Cortex-M0+ core
• Up to 48 MHz operating frequency
• 32 KB Flash memory
• 4 KB SRAM
• Internal 24/48 MHz RC oscillator (HSI)
• Internal 32.768 kHz RC oscillator (LSI)
• 4 ~ 8 MHz high-speed crystal oscillator (HSE)
• 32.768 kHz low-speed crystal oscillator (LSE)
• External clock input
• Operating voltage: 1.8 ~ 5.5 V
• Low-power modes: Sleep / Stop / Deep Stop / Standby
• Power-on/power-down reset (POR/PDR)
• Brown-out reset (BOR)
• Up to 26 I/Os, all capable of external interrupt
• 5 GPIOs with high sink current, configurable to 80 mA / 60 mA / 40 mA / 20 mA, supporting common-cathode LED digit displays
• 8 GPIOs as LED SEG with constant-current drive support
• All GPIOs usable as 1/2-bias LCD COM
• High-sensitivity design enabling air-gap touch key detection
• High-reliability mode with anti-interference, passing 10 V dynamic CS test
• 26-channel touch key and derived functions
• Low-power touch mode; total chip current consumption with multiple touch key wake-up < 8 μA
• 1× 12-bit ADC, supporting up to 10 external input channels and 3 internal channels
• ADC reference: built-in 0.6 V / 1.5 V / 2.048 V / 2.5 V reference voltage, supply voltage VCC
• 1× 16-bit advanced control timer (TIM1)
• 1× general-purpose 16-bit timer (TIM14)
• 1× independent watchdog timer (IWDG)
• 1× SysTick timer
• Real-time clock (RTC)
• 1× SPI
• 3× UART
• 1× I2C, supporting Standard Mode (100 kHz), Fast Mode (400 kHz), Fast-Plus Mode (1 MHz), and low-power address wake-up
• Hardware CRC-32 module
• 2× comparators
• UID
• Serial Wire Debug (SWD)
• Operating temperature: -40 ~ 105 °C
• Packages: QFN28, TSSOP28, SOP28, SOP20, SOP16, SOP8