Fully compatible with hardware and software-HK32F030/031/04A family

➢ARM Cortex-M0 32-bit, up to 72MHz main frequency

➢Up to 128KB FL ASH, 20KB SRAM

➢Support Hangshun's unique hardware encryption and hardware division prescribing unit

➢PIN-TO-PIN is compatible with foreign merchants, the power supply voltage is 2.0-5.5V/1.8-3.6V