HC32L110B6YA-CSP16TR

The HC32L110 series is an ultra-low-power, low pin count, wide voltage range MCU designed to extend battery life in portable measurement systems. It integrates a 12-bit 1Msps high-precision SAR ADC along with rich communication peripherals including comparators, multiple UARTs, SPI, and I²C, featuring high integration, strong noise immunity, high reliability, and ultra-low power consumption. The product adopts a Cortex-M0+ core, compatible with the mature Keil & IAR development and debugging tools, supporting both C and assembly languages.

Applications

• Sensor applications, IoT applications
• Intelligent transportation, smart city, smart home
• Fire alarm detectors, smart door locks, wireless surveillance, and other intelligent sensor applications
• Various battery-powered portable devices with stringent low-power requirements

Key features

• 32MHz Cortex-M0+ 32-bit CPU platform
• Ultra-low power consumption: 0.5μA@3V Deep Sleep mode: all clocks off, POR active, IO state retained, IO interrupt active, all registers, RAM and CPU data preserved; 1.0μA@3V Deep Sleep mode + RTC active; 6μA@32.768kHz Low-speed operating mode: CPU and peripherals running, executing from Flash; 20μA/MHz@3V@16MHz Sleep mode: CPU halted, peripherals running, main clock active; 120μA/MHz@3V@16MHz Active mode: CPU and peripherals running, executing from Flash
• 4μs ultra-low power wake-up time
• 16K/32K bytes Flash with erase/write protection
• 2K/4K bytes RAM with parity
• General-purpose I/O pins (16IO/20pin, 12IO/16pin)
• 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 clock calibration and monitoring for internal/external clocks
• 3× general-purpose 16-bit timer/counters
• 3× high-performance 16-bit timer/counters with complementary PWM output and dead-band 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 counter with dedicated ultra-low power RC-OSC for WDT clocking
• UART0–UART1 standard communication interfaces
• LPUART ultra-low power communication interface supporting low-speed clock
• SPI standard communication interface
• I²C standard communication interface
• Buzzer frequency generator with complementary output
• Hardware perpetual calendar RTC module
• Hardware CRC-16 module
• Unique 10-byte ID
• 12-bit 1Msps high-speed high-precision SAR ADC with built-in op-amp for weak external signal measurement
• 2-channel voltage comparator VC with integrated 6-bit DAC and programmable reference input
• Integrated LVD with 16 configurable threshold levels for VCC and port voltage monitoring
• Embedded debug solution with full-featured real-time debugger
• Operating temperature: -40~85℃
• Operating voltage: 1.8~5.5V
• Packages: QFN20, TSSOP20, TSSOP16, CSP16