The HC32L110C6PA-TSSOP20TR is a 32-bit ultra-low-power microcontroller from HDSC, designed for applications requiring efficient performance and compact size. Built around the ARM Cortex-M0+ core, it operates at frequencies up to 32 MHz and supports a wide operating voltage range from 1.8V to 5.5V, making it suitable for various power-sensitive applications .

Key Electrical Features:

• Core and Performance:

  • ARM Cortex-M0+ processor

  • Maximum operating frequency: 32 MHz

  • Supports multiple low-power modes, including deep sleep with RTC operation consuming as low as 1.0 µA at 3V 

• Memory:

  • Flash memory: 64 KB

  • SRAM: 4 KB

• Operating Conditions:

  • Voltage range: 1.8V to 5.5V

  • Operating temperature: -40°C to +85°C

• Peripherals and Interfaces:

  • General-purpose I/O: Up to 16 GPIOs

  • Communication interfaces: Includes LPUART supporting ultra-low-power communication using low-speed clocks

  • Timers: Multiple timers for various timing operations

  • Analog features: Includes internal low-speed RC oscillator (32.8/38.4 kHz), voltage comparators, and support for external low-speed crystal oscillator (32.768 kHz) 

• Package:

  • 20-pin TSSOP package measuring 6.5 x 4.4 mm

This microcontroller is well-suited for applications such as battery-powered devices, portable instruments, and other scenarios where low power consumption and compact size are critical.