STM32F373RBT6

ARM Cortex-M4 32-bit MCU + FPU, up to 256KB Flash + 32KB SRAM, timers, 4x ADC (16-bit Sigma-Delta / 12-bit SAR), 3x DAC, 2x comparators, 2.0–3.6V supply.

Key features

• Core: ARM 32-bit Cortex-M4 CPU (72 MHz max), single-cycle multiplication and HW division, DSP instruction with FPU (floating-point unit) and MPU (memory protection unit)
• 1.25 DMIPS/MHz (Dhrystone 2.1)
• Memories
• 64 to 256 Kbytes of Flash memory
• 32 Kbytes of SRAM with HW parity check
• CRC calculation unit
• Reset and power management
• Voltage range: 2.0 to 3.6 V
• Power-on/Power down reset (POR/PDR)
• Programmable voltage detector (PVD)
• Low power modes: Sleep, Stop, Standby
• VBAT supply for RTC and backup registers
• Clock management
• 4 to 32 MHz crystal oscillator
• 32 kHz oscillator for RTC with calibration
• Internal 8 MHz RC with x16 PLL option
• Internal 40 kHz oscillator
• Up to 84 fast I/Os
• All mappable on external interrupt vectors
• Up to 45 I/Os with 5 V tolerant capability
• 12-channel DMA controller
• One 12-bit, 1.0 μs ADC (up to 16 channels)
• Conversion range: 0 to 3.6 V
• Separate analog supply from 2.4 up to 3.6
• Three 16-bit Sigma Delta ADC
• Separate analog supply from 2.2 to 3.6 V, up to 21 single/11 diff channels
• Three 12-bit DAC channels
• Two fast rail-to-rail analog comparators with programmable input and output
• Up to 24 capacitive sensing channels
• Two 32-bit timers and three 16-bit timers with up to 4 IC/OC/PWM or pulse counters
• Two 16-bit timers with up to 2 IC/OC/PWM or pulse counters
• Four 16-bit timers with up to 1 IC/OC/PWM or pulse counter
• Independent and system watchdog timers
• SysTick timer: 24-bit down counter
• Three 16-bit basic timers to drive the DAC
• Calendar RTC with Alarm and periodic wakeup from Stop/Standby
• Communication interfaces
• CAN interface (2.0B Active)
• Two I²Cs supporting Fast Mode Plus (1 Mbit/s) with 20 mA current sink, SMBus/PMBus, wakeup from STOP
• Three USARTs supporting synchronous mode, modern control, ISO/IEC 7816, LIN, IrDA, auto baud rate, wakeup feature
• Three SPIs (18 Mbit/s) with 4 to 16 programmable bit frames, muxed I²S
• HDMI-CEC bus interface
• USB 2.0 full speed interface
• Serial wire devices, JTAG, Cortex-M4 ETM
• 96-bit unique ID