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STM32G473PCI6

Mainstream Arm Cortex-M4 core with DSP and FPU, 170 MHz with 256 Kbytes of Flash memory, Math Accelerator, High Analog level integration

Supply Voltage Min Volt1.71
Supply Voltage Max Volt3.6
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius85.0
CoreArm Cortex-M4
ECCN US3A991.a.2
ECCN EUNEC
Packing TypeTray
RoHs compliantEcopack2
GradeIndustrial
Package NameUFBGA 121 6x6x0.6 P 0.5 mm

The STM32G473xB/xC/xE devices are based on the high-performance Arm® Cortex®-M4 32-bit RISC core. They operate at a frequency of up to 170 MHz.The Cortex-M4 core features a single-precision floating-point unit (FPU), which supports all the Arm single-precision data-processing instructions and all...
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Key features
  • Includes ST state-of-the-art patented technology
  • 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, 2.9 V)
  • 14 timers:
    • 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 channels, dead time generation and emergency stop
    • 1 x 16-bit timer with 2 x IC/OCs, one OCN/PWM, dead time generation and emergency stop
    • 2 x 16-bit timers with IC/OC/OCN/PWM, dead time generation and emergency stop
    • 2 x watchdog timers (independent, window)
    • 1 x SysTick timer: 24-bit downcounter
    • 2 x 16-bit basic timers
    • 1 x low-power timer
  • Calendar RTC with alarm, periodic wakeup from stop/standby
  • Communication interfaces
    • 3 x FDCAN controller supporting flexible data rate
    • 4 x I2C Fast mode plus (1 Mbit/s) with 20 mA current sink, SMBus/PMBus, wakeup from stop
    • 5 x USART/UARTs (ISO 7816 interface, LIN, IrDA, modem control)
    • 1 x LPUART
    • 4 x SPIs, 4 to 16 programmable bit frames, 2 x with multiplexed half duplex I2S interface
    • 1 x SAI (serial audio interface)
    • USB 2.0 full-speed interface with LPM and BCD support
    • IRTIM (infrared interface)
    • USB Type-C™ /USB power delivery controller (UCPD)
  • True random number generator (RNG)
  • CRC calculation unit, 96-bit unique ID
  • Development support: serial wire debug (SWD), JTAG, Embedded Trace Macrocell™
Out of Stock
Quantity $ per unit Savings
1-9$9.160%
10-24$8.2810%
25-99$7.9014%
100-249$6.8625%
250-499$6.5529%
500-999$5.9735%
1000-10000$5.2043%
Contact sales
$9.16
Supply Voltage Min Volt1.71
Supply Voltage Max Volt3.6
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius85.0
CoreArm Cortex-M4
ECCN US3A991.a.2
ECCN EUNEC
Packing TypeTray
RoHs compliantEcopack2
GradeIndustrial
Package NameUFBGA 121 6x6x0.6 P 0.5 mm

The STM32G473xB/xC/xE devices are based on the high-performance Arm® Cortex®-M4 32-bit RISC core. They operate at a frequency of up to 170 MHz.The Cortex-M4 core features a single-precision floating-point unit (FPU), which supports all the Arm single-precision data-processing instructions and all...
Read More

Key features
  • Includes ST state-of-the-art patented technology
  • 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, 2.9 V)
  • 14 timers:
    • 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 channels, dead time generation and emergency stop
    • 1 x 16-bit timer with 2 x IC/OCs, one OCN/PWM, dead time generation and emergency stop
    • 2 x 16-bit timers with IC/OC/OCN/PWM, dead time generation and emergency stop
    • 2 x watchdog timers (independent, window)
    • 1 x SysTick timer: 24-bit downcounter
    • 2 x 16-bit basic timers
    • 1 x low-power timer
  • Calendar RTC with alarm, periodic wakeup from stop/standby
  • Communication interfaces
    • 3 x FDCAN controller supporting flexible data rate
    • 4 x I2C Fast mode plus (1 Mbit/s) with 20 mA current sink, SMBus/PMBus, wakeup from stop
    • 5 x USART/UARTs (ISO 7816 interface, LIN, IrDA, modem control)
    • 1 x LPUART
    • 4 x SPIs, 4 to 16 programmable bit frames, 2 x with multiplexed half duplex I2S interface
    • 1 x SAI (serial audio interface)
    • USB 2.0 full-speed interface with LPM and BCD support
    • IRTIM (infrared interface)
    • USB Type-C™ /USB power delivery controller (UCPD)
  • True random number generator (RNG)
  • CRC calculation unit, 96-bit unique ID
  • Development support: serial wire debug (SWD), JTAG, Embedded Trace Macrocell™