SPECIFICATIONS

STM32G474CEU6 QFP-48 STM32G474 STM32G STM32 ARM Cortex-M4 MCU 170MHz 512 KB Flash 32-bit microcontroller chip

Arm® Cortex®-M4 32-bit MCU+FPU, 170 MHz / 213 DMIPS,128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

Features
• Core: Arm® 32-bit Cortex®-M4 CPU with FPU,Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions
• Operating conditions:
– VDD, VDDA voltage range:1.71 V to 3.6 V
• Mathematical hardware accelerators
– CORDIC for trigonometric functions acceleration
– FMAC: filter mathematical accelerator
• Memories
– 512 Kbytes of Flash memory with ECC support, two banks read-while-write,proprietary code readout protection (PCROP), securable memory area, 1 Kbyte OTP
– 96 Kbytes of SRAM, with hardware parity check implemented on the first 32 Kbytes
– Routine booster: 32 Kbytes of SRAM on instruction and data bus, with hardware parity check (CCM SRAM)
– External memory interface for static memories FSMC supporting SRAM, PSRAM, NOR and NAND memories
– Quad-SPI memory interface
• Reset and supply management
– Power-on/power-down reset (POR/PDR/BOR)
– Programmable voltage detector (PVD)
– Low-power modes: sleep, stop, standby and shutdown
– VBAT supply for RTC and backup registers
• Clock management
– 4 to 48 MHz crystal oscillator
– 32 kHz oscillator with calibration
– Internal 16 MHz RC with PLL option (± 1%)

– Internal 32 kHz RC oscillator (± 5%)
• Up to 107 fast I/Os
– All mappable on external interrupt vectors
– Several I/Os with 5 V tolerant capability
• Interconnect matrix
• 16-channel DMA controller
• 5 x 12-bit ADCs 0.25 µs, up to 42 channels. Resolution up to 16-bit with hardware oversampling, 0 to 3.6 V conversion range
• 7 x 12-bit DAC channels
– 3 x buffered external channels 1 MSPS
– 4 x unbuffered internal channels 15 MSPS
• 7 x ultra-fast rail-to-rail analog comparators
• 6 x operational amplifiers that can be used in PGA mode, all terminals accessible
• Internal voltage reference buffer (VREFBUF) supporting three output voltages (2.048 V, 2.5 V, 2.95 V)
• 17 timers: – HRTIM (Hi-Resolution and complex waveform builder): 6 x16-bit counters, 184 ps resolution, 12 PWM
– 2 x 32-bit timer and 2 x 16-bit timers with up to four IC/OC/PWM or pulse counter and quadrature (incremental) encoder input
– 3 x 16-bit 8-channel advanced motor control timers, with up to 8 x PWM