HC32F420JATB-LQ48

The HC32F420 series is a 32-bit microcontroller based on the high-performance ARM Cortex®-M4 core, operating at a supply voltage of 2.0 ~ 5.5V and a temperature range of -40 ~ 105℃. It features rich peripheral configurations and multiple operating modes to accommodate various application scenarios. The product is available in multiple package options, each with different peripheral configurations.

Applications

• IoT applications, smart home
• Smart meters, intelligent transportation, medical devices, handheld devices
• Motor applications, variable frequency control
• Alarm systems, printers, scanners, and other industrial applications

Key features

• External high-speed crystal oscillator: 8MHz ~ 32MHz
• Internal high-speed clock: 22MHz ~ 24MHz
• Internal low-speed clock: 38.4KHz and 32.768KHz configurable
• PLL clock up to 84MHz
• Hardware support for real-time clock calibration and mutual monitoring
• 3 composite timers, 9 basic timers: BTIM0 ~ 8
• 3 general-purpose timers: GTIM0 ~ 2
• 1 high-performance 3-channel complementary output 16-bit timer/counter
• 1 high-performance 1-channel complementary output 16-bit timer/counter
• 1 independent IWDT with built-in dedicated 10KHz oscillator for IWDT counting
• 1 window WWDT
• 1 CTRIM clock calibration unit, usable as a basic timer
• 4-channel USART standard communication interface
• 2-channel SPI standard communication interface
• 2-channel I²C standard communication interface
• Hardware CRC-16/32 module
• Globally unique 6-byte ID
• Integrated dual 12-bit 1Msps high-speed high-precision SAR ADC, up to 16 channels, with built-in temperature sensor
• Integrated 2-channel voltage comparator with 64-level programmable voltage reference input
• Integrated LVD with 16-level configurable comparison threshold, supporting port voltage and supply voltage monitoring
• SWD debug solution with full-featured debugger
• Operating conditions: -40 ~ 105℃, 2.0 ~ 5.5V
• Package: LQFP64/48, QFN48/32