HK32F04AK8T6

Key features

• Operating voltage range: Single power domain, main supply VDD 2.0V ~ 5.5V
• Typical operating current: Dynamic power consumption 120μA/MHz; Stop standby power consumption 10μA@3.3V; Standby power consumption 1.6μA@3.3V
• Operating temperature range: -40℃ ~ 105℃
• Chip clock sources:
• External HSE: Supports 4 ~ 16MHz crystal oscillator, typical 8MHz crystal
• External LSE: 32.768KHz crystal oscillator
• On-chip RC oscillator clock: Configurable at 8MHz/14MHz/56MHz
• On-chip LSI clock: 40KHz
• PLL clock pin input clock
• Internal system clock source: All clock sources on-chip are selectable as the system clock, including slow clocks LSI and LSE; users can flexibly select the system clock based on application power consumption and performance requirements
• Reset: External pin reset, power-on reset, software reset, watchdog (IWDT and WWDT) timer reset, low-power mode reset
• Power Voltage Detector (PVD): 8-level adjustable detection voltage threshold, configurable rising and falling edge detection
• ARM Cortex-M0 Core: Maximum clock frequency 72MHz, 24-bit System Tick timer, supports CPU Event signal input to MCU pin for inter-chip synchronization with other board-level SOC CPUs
• Memory: Up to 64KByte Flash memory, supports 0-wait-state bus cycles when CPU frequency ≤ 24MHz, with code security protection — independently configurable read and write protection, encryption of instructions and data stored in Flash to prevent physical attacks; up to 10KByte SRAM, no HW Parity support
• One 12-bit SAR ADC: Up to 18 external analog input channels, maximum conversion rate 1Mbps, supports automatic continuous conversion and scan conversion
• Temperature sensor analog output internally connected to a dedicated A/D converter channel
• Debug interface: SWD debug port
• General-purpose serial communication interfaces:
• Up to 2 USARTs, supporting master synchronous SPI and modem control, with ISO7816 interface, LIN, IrDA capability, automatic baud rate detection and wake-up
• Up to 2 high-speed SPIs, with 4 to 16 programmable bit frames, with multiplexed I²S interface
• Up to 2 I2Cs, supporting Fast Mode Plus (1Mbit/s), SMBus/PMBus, wake-up from Stop mode
• Timers:
• TIM1 advanced-control timer with 6-channel PWM output, dead-time generation and emergency stop
• TIM2/TIM3/TIM14/TIM15/TIM16/TIM17 general-purpose timers
• TIM6 basic timer
• General-purpose I/O: Up to 55 GPIO pins, all configurable as external interrupt inputs, up to 20mA drive current
• 5-channel DMA controller, supporting multiple peripheral triggers including Timers, ADC, SPIs, I2Cs, and USARTs
• Fixed-point division/square root unit: Supports 32-bit fixed-point division with simultaneous quotient and remainder output; supports high-precision 32-bit fixed-point square root
• Calendar RTC with alarm, supports periodic wake-up from Stop/Standby mode
• Passed HBM 2000V / CDM 500V / MM 200V / LU qualification testing