HC32L176KATA-LQFP64
Enhanced ultra-low power MCU with 256KB Flash, LCD driver, and rich analog peripherals.
Product Overview
Description
The HC32L176KATA offers enhanced features with 256KB Flash and 32KB RAM for more complex applications.
With the same ultra-low power characteristics as the L196, this MCU provides additional resources for demanding IoT applications.
The rich peripheral set includes USB, multiple UARTs, and advanced timers.
Product Series
HC
Primary Application
Smart home devices
Key Features
- 256KB Flash, 32KB RAM
- 0.5μA standby current
- USB full-speed device
- LCD driver 288 segments
- Rich communication interfaces
Specifications
| Core | ARM Cortex-M0+ |
|---|---|
| Flash | 256KB |
| RAM | 32KB |
| Standby Current | 0.5μA with RTC |
| Active Current | 35μA/MHz |
| ADC | 12-bit, 1Msps, 24ch |
| LCD | 8COM x 36SEG |
| USB | Full-speed Device |
| Package | LQFP64 |
Applications
Smart home devices
Electronic system design
Industrial sensors
Sensor signal conditioning
Medical monitors
Medical electronics
Utility meters
Electronic system design
FAE Expert Insights
"The HC32L176 offers an excellent balance of features and power consumption. The 256KB Flash is sufficient for most IoT applications with OTA update capability. The USB device peripheral enables easy PC connectivity for configuration and data download. I particularly like the flexible clock system that allows dynamic frequency scaling for power optimization. The analog peripherals are comprehensive - 24 ADC channels, multiple comparators, and operational amplifiers. For smart home applications requiring USB connectivity, this is an excellent choice at a very competitive price point."
Great balance of features with USB connectivity at ultra-low power
— Dr. Chen Wei, BeiLuo
Frequently Asked Questions
What is the USB capability of HC32L176?
HC32L176 USB features: (1) Full-speed USB 2.0 device (12Mbps); (2) 8 endpoints configurable; (3) Built-in PHY - no external components needed; (4) Suspend/resume support for low power; (5) Battery charging detection (BCD); (6) USB bootloader for firmware updates. The USB peripheral operates independently, allowing CPU to sleep during USB transfers. Ideal for PC-connected sensors, configuration interfaces, and firmware update capability.
Use USB for PC connectivity and firmware updates. USB operates in low power modes.
What is the main difference between HC32L176 and HC32L196?
HC32L176 vs HC32L196 comparison: (1) Flash - L176: 256KB, L196: 128KB. L176 has more memory; (2) RAM - L176: 32KB, L196: 16KB; (3) USB - L176 has USB device, L196 does not; (4) Price - L176 slightly higher due to more memory; (5) Power - Both have same ultra-low power characteristics; (6) Package - Both available in LQFP64. Choose L176 when you need more memory or USB connectivity. Choose L196 for lowest cost ultra-low power applications.
Choose L176 for more memory or USB. Choose L196 for lowest cost.
Does HC32L176 support USB host mode?
HC32L176 USB capabilities: (1) Mode - USB 2.0 full-speed DEVICE only, no host mode; (2) Speed - 12Mbps full-speed; (3) Endpoints - 8 configurable endpoints; (4) Features - Suspend/resume, remote wakeup, BCD (Battery Charging Detection); (5) Driver - Built-in PHY, no external components. For USB host applications, consider HC32F series or external USB host controller. The device mode is suitable for PC connectivity, firmware updates, and configuration interfaces.
USB device mode only. Use for PC connectivity and firmware updates.