HC32L072
Ultra-low power ARM Cortex-M0+ MCU with 0.9uA standby current, 64KB Flash, 8KB RAM.
Product Overview
Description
The HC32L072 is an ultra-low power ARM Cortex-M0+ microcontroller designed for battery-powered applications. Features industry-leading 0.9uA standby current with RTC and RAM retention.
Includes 64KB Flash, 8KB SRAM, 12-bit ADC, and multiple low-power modes. The integrated LCD driver supports up to 4x40 segments for display applications.
Ideal for IoT sensors, smart meters, wearable devices, and any application requiring extended battery life.
Product Series
HC
Primary Application
IoT sensors
Key Features
- 0.9uA ultra-low standby current
- ARM Cortex-M0+ core
- Integrated LCD driver
- 12-bit ADC
- Multiple low-power modes
- Rich peripheral set
Specifications
| Core | ARM Cortex-M0+ |
|---|---|
| Frequency | Up to 48MHz |
| Flash | 64KB |
| SRAM | 8KB |
| Standby Current | 0.9uA with RTC |
| Active Current | 100uA/MHz |
| ADC | 12-bit, 16 channels |
| LCD Driver | 4x40 segments |
| GPIO | Up to 56 |
| Package | LQFP64/QFN48 |
Applications
IoT sensors
Sensor signal conditioning
Smart meters
Electronic system design
Wearable devices
Electronic system design
Battery-powered controllers
Battery and charging management
Portable medical devices
Medical electronics
FAE Expert Insights
"The HC32L072 offers exceptional power efficiency. The 0.9uA standby is among the best in its class. The integrated LCD driver is perfect for meter applications."
Industry-leading ultra-low power consumption
— Li Ming, BeiLuo
Frequently Asked Questions
What is the minimum supply voltage?
The HC32L072 operates from 1.8V to 5.5V, enabling operation from single-cell batteries or 3.3V/5V systems.
Use for 1.8V-5.5V battery applications.