BUY NTP-7100 https://www.utsource.net/itm/p/6392823.html

NTP-7100 is a QFN56 package, NEOFIDEL brand, low-power, high-performance, 32-bit MCU. It is a high-performance, low-power, 32-bit MCU with a Cortex-M4 core. It is suitable for a variety of applications such as industrial control, medical equipment, consumer electronics, and automotive electronics. Features: * 32-bit ARM Cortex-M4 core * Up to 200MHz operating frequency * Up to 512KB Flash memory * Up to 128KB SRAM * Up to 16KB EEPROM * Up to 2KB OTP * Up to 8KB ROM * Up to 12-bit ADC * Up to 8-bit DAC * Up to 12-bit PWM * Up to 4-channel DMA * Up to 4-channel UART * Up to 2-channel I2C * Up to 2-channel SPI * Up to 2-channel CAN * Up to 2-channel USB Applications: * Industrial control * Medical equipment * Consumer electronics * Automotive electronics (For reference only)