STM32F302ZE by STMicroelectronics

The STM32F302xD/E family is powered by a high-performance ARM Cortex-M4 32-bit RISC core with FPU, operating at 72 MHz, and features an FPU, MPU, and ETM. It includes high-speed embedded memories (512-Kbyte Flash, 64-Kbyte SRAM), a flexible memory controller (FSMC) for static memories, and a wide range of enhanced I/Os and peripherals connected to an AHB and two APB buses.

• Processor: ARM Cortex-M4 32-bit CPU at 72 MHz with FPU, single-cycle math, DSP, and MPU
• Operating Voltage: VDD and VDDA range from 2.0 to 3.6 V
• Flash Memory: Up to 512 Kbytes
• Memory Controller: Flexible FSMC for static memories with four Chip Select
• CRC Unit: Included
• Reset & Supply: Power-on/Power-down reset, Programmable voltage detector
• Clock Management: 4-32 MHz crystal, 32 kHz RTC, 8 MHz RC with PLL, 40 kHz internal oscillator
• DMA Controller: 12-channel
• ADC: 12-channel with selectable 12/10/8/6-bit resolution, 0-3.6 V range
• DAC: 12-bit with analog supply from 2.4 to 3.6 V
• Comparators: Four ultra-fast rail-to-rail with 2.0-3.6 V supply
• OPAMP: Two ultra-fast rail-to-rail with 2.0-3.6 V supply
• Capacitive Sensing: 24 channels for touchkey, linear, and rotary sensors
• Timers: 32-bit, 16-bit with IC/OC/PWM or pulse counter
• RTC: Calendar with alarm, periodic wakeup