HC32L130F8UA-QFN32TR

The HC32L130/HC32L136 series is an ultra-low power, wide voltage range MCU designed to extend battery life in portable measurement systems. It integrates a 12-bit 1Msps high-precision SAR ADC, comparators, op-amps, built-in high-performance PWM timers, LCD display, and a rich set of communication peripherals including multiple UART, SPI, and I2C interfaces. It also incorporates information security modules such as AES and TRNG, featuring high integration, strong noise immunity, high reliability, and ultra-low power consumption. The product adopts a Cortex-M0+ core, compatible with the well-established Keil & IAR debug development software, supporting C language, assembly language, and assembly instructions.

Applications

• Sensor applications, IoT applications
• Intelligent transportation, smart city, smart home
• Fire alarm detectors, smart door locks, wireless surveillance, and other smart sensor applications
• Portable devices with stringent requirements for battery-powered operation and low power consumption

Key features

• Flexible power management system with ultra-low power consumption
• 0.5μA@3V deep sleep mode: all clocks off, POR active, IO state retained, IO interrupt active, all registers/RAM/CPU data preserved
• 0.9μA@3V deep sleep mode + RTC active
• 7μA@32.768kHz low-speed operating mode: CPU and peripherals running, executing from Flash
• 35μA/MHz@3V@24MHz sleep mode: CPU halted, peripherals running, main clock active
• 130μA/MHz@3V@24MHz active mode: CPU and peripherals running, executing from Flash
• 4μs ultra-low power wake-up time for flexible, efficient mode switching and faster system response
• 64KB Flash with write/erase protection
• 8KB RAM with parity for enhanced system stability
• General-purpose I/O pins (56IO/64pin, 40IO/48pin, 26IO/32pin, 23IO/28pin)
• Clocks & oscillators: external HSE 4~32MHz, external LSE 32.768kHz, internal HSI 4/8/16/22.12/24MHz, internal LSI 32.8/38.4kHz, PLL 8~48MHz, hardware clock calibration and monitoring for both internal and external clocks
• Timers/Counters: 3× 1-channel complementary general-purpose 16-bit timers, 1× 3-channel complementary output 16-bit timer, 1× low-power 16-bit timer, 3× high-performance 16-bit timers/counters with PWM complementary output and dead-band protection, 1× programmable 16-bit PCA timer with capture/compare and PWM output, 1× ultra-low power pulse counter PCNT with auto wake-up in low-power mode (max timing up to 1024s), 1× 20-bit programmable watchdog with dedicated built-in 10kHz oscillator for WDT counting
• Communication interfaces: 2× UART, 2× LPUART (operable in deep sleep mode), 2× SPI, 2× I²C
• Buzzer frequency generator with complementary output
• Hardware perpetual calendar RTC module
• Hardware CRC-16/32 module
• Hardware 32-bit divider
• AES-128 hardware coprocessor
• TRNG true random number generator
• 2-channel DMAC
• 4×40 / 6×38 / 8×36 LCD driver
• Globally unique 10-byte ID
• 12-bit 1Msps high-speed, high-accuracy SAR ADC with built-in op-amp for weak external signal measurement
• 3 integrated multi-function op-amps
• 2× VC with integrated 6-bit DAC and programmable reference input
• Integrated LVD with 16-level configurable threshold voltage for monitoring port and supply voltages
• SWD debug solution with full-featured debugger
• Operating conditions: -40~85°C, 1.8~5.5V
• Package options: QFN32/48, LQFP64/48, TSSOP28