Product Features：

⚫ 32MHz Cortex-M0+ 32-bit CPU platform

⚫ HC32L110 series features flexible power management system with ultra-low power consumption

– 0.5μA @ 3V Deep Sleep Mode: All clocks off, power-on reset active, I/O state retained, I/O interrupts active, all registers, RAM and CPU data retained

– 1.0μA @ 3V Deep Sleep Mode + RTC operation

– 6μA @ 32.768kHz Low-Speed Operating Mode: CPU and peripherals running, program execution from flash

– 20μA/MHz @ 3V @ 16MHz Sleep Mode: CPU stopped, peripherals running, main clock running

– 120μA/MHz @ 3V @ 16MHz Operating Mode: CPU and peripherals running, program execution from flash

– 4μs ultra-low power wake-up time, enabling flexible and efficient mode switching with faster system response

– Above characteristics are typical values at room temperature; refer to the electrical characteristics section for detailed electrical and power consumption specifications

⚫ 16K/32K bytes Flash memory with erase/write protection

⚫ 2K/4K bytes RAM memory with parity check for enhanced system stability

⚫ General-purpose I/O pins (16 IO / 20-pin, 12 IO / 16-pin)

⚫ Clocks and Crystals

– External high-speed crystal: 4 ~ 32MHz

– External low-speed crystal: 32.768kHz

– Internal high-speed clock: 4/8/16/22.12/24MHz

– Internal low-speed clock: 32.8/38.4kHz

– Hardware support for internal/external clock calibration and monitoring

⚫ Timers/Counters

– 3 general-purpose 16-bit timers/counters

– 3 high-performance 16-bit timers/counters with PWM complementary output and dead-time protection

– 1 low-power 16-bit timer/counter

– 1 programmable 16-bit timer/counter with capture/compare and PWM output

– 1 20-bit programmable watchdog timer (WDT) with dedicated ultra-low power RC-OSC for counting

⚫ Communication Interfaces

– UART0-UART1 standard communication interfaces

– LPUART supporting ultra-low power communication using low-speed clock

– SPI standard communication interface

– I²C standard communication interface

⚫ Buzzer frequency generator with complementary output support

⚫ Hardware real-time clock (RTC) module

⚫ Hardware CRC-16 module

⚫ Unique 10-byte ID number

⚫ 12-bit 1Msps high-speed, high-precision SARADC with built-in operational amplifier for measuring external weak signals

⚫ Integrated 6-bit DAC and 2-channel voltage comparator (VC) with programmable reference input

⚫ Integrated low-voltage detector (LVD) with configurable 16-level comparison thresholds for monitoring port voltage and supply voltage

⚫ Embedded debug solution with full-featured real-time debugger

⚫ Operating Temperature: -40°C to +85°C

⚫ Operating Voltage: 1.8V to 5.5V

⚫ Package Options: QFN20, TSSOP20, TSSOP16, CSP16