IC manufacturers STMicroelectronics

IC manufacturers (103)

STMicroelectronics STM32G474RE | Demoboard STDES-PFCBIDIR

Mainstream Arm Cortex-M4 MCU 170 MHz with 512 Kbytes of Flash memory, Math Accelerator, HR Timer, High Analog level integration

Overview

TopologyPower Factor Correction
IC revision2

Description

The STM32G474xB/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 the data types. It also implements a full set of DSP (digital signal processing) instructions and a memory protection unit (MPU) which enhances the application’s security.These devices embed high-speed memories (512 Kbytes of Flash memory, and 128 Kbytes of SRAM), a flexible external memory controller (FSMC) for static memories (for devices with packages of 100 pins and more), a Quad SPI Flash memory interface, and an extensive range of enhanced I/Os and peripherals connected to two APB buses, two AHB buses and a 32-bit multi-AHB bus matrix.The devices also embed several protection mechanisms for embedded Flash memory and SRAM: readout protection, write protection, securable memory area and proprietary code readout protection.The devices embed peripherals allowing mathematical/arithmetic function acceleration (CORDIC for trigonometric functions and FMAC unit for filter functions).They offer five fast 12-bit ADCs (5 Msps), seven comparators, six operational amplifiers, seven DAC channels (3 external and 4 internal), an internal voltage reference buffer, a low-power RTC, two general-purpose 32-bit timers, three 16-bit PWM timers dedicated to motor control, seven general-purpose 16-bit timers, and one 16-bit low-power timer, and high resolution timer with 184 ps resolution.

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 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™

Products

Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
λDom typ.(nm)
Emitting Color
λPeak typ.(nm)
IV typ.(mcd)
VF typ.(V)
Chip Technology
50% typ.(°)
C
Tol. C
VR(V (DC))
Size
Qmin.
DF(%)
RISO
Ceramic Type
L(mm)
W(mm)
H(mm)
Fl(mm)
Operating Temperature
Q(%)
Endurance(h)
IRIPPLE(mA)
ILeak(µA)
Pitch(mm)
Ø D(mm)
Pins
Mount
IR(mA)
Working Voltage(V (AC))
Operation Force(g)
Schematic
Packaging
Z @ 100 MHz(Ω)
Zmax(Ω)
Test Condition Zmax
IR 2(mA)
RDC max.(Ω)
Type
Samples
WL-SMCW SMT Mono-color Chip LED Waterclear, 525 nm, Green
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Dominant Wavelength [typ.]525 nm
Emitting ColorGreen 
Peak Wavelength [typ.]515 nm
Luminous Intensity [typ.]450 mcd
Forward Voltage [typ.]3.2 V
Chip TechnologyInGaN 
Viewing Angle Phi 0° [typ.]140 °
Size0805 
Length2 mm
Width1.25 mm
Height0.7 mm
Operating Temperature -40 °C up to +85 °C
MountSMT 
PackagingTape and Reel 
WL-SMCW SMT Mono-color Chip LED Waterclear, 625 nm, Red
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Dominant Wavelength [typ.]625 nm
Emitting ColorRed 
Peak Wavelength [typ.]630 nm
Luminous Intensity [typ.]150 mcd
Forward Voltage [typ.]2 V
Chip TechnologyAlInGaP 
Viewing Angle Phi 0° [typ.]140 °
Size0805 
Length2 mm
Width1.25 mm
Height0.7 mm
Operating Temperature -40 °C up to +85 °C
MountSMT 
PackagingTape and Reel 
WE-CBF SMT EMI Suppression Ferrite Bead, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Size0603 
Length1.6 mm
Width0.8 mm
Height0.8 mm
Pad Dimension0.3 mm
Operating Temperature -55 °C up to +125 °C
MountSMT 
Rated Current500 mA
Impedance @ 100 MHz120 Ω
Maximum Impedance200 Ω
Maximum Impedance510 MHz 
Rated Current 21350 mA
DC Resistance0.3 Ω
TypeWide Band 
WE-CBF SMT EMI Suppression Ferrite Bead, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Size0805 
Length2 mm
Width1.2 mm
Height0.9 mm
Pad Dimension0.5 mm
Operating Temperature -55 °C up to +125 °C
MountSMT 
Rated Current4500 mA
Impedance @ 100 MHz22 Ω
Maximum Impedance40 Ω
Maximum Impedance1000 MHz 
Rated Current 26000 mA
DC Resistance0.008 Ω
TypeHigh Current 
WCAP-ATG5 Aluminum Electrolytic Capacitors, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance680 µF
Capacitance±20% 
Rated Voltage10 V (DC)
Dissipation Factor17 %
Length11.5 mm
Endurance 2000
Ripple Current365 mA
Leakage Current68 µA
Pitch3.5 mm
Diameter8 mm
PackagingAmmopack 
WCAP-CSGP MLCCs 50 V(DC), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance100 pF
Capacitance±5% 
Rated Voltage50 V (DC)
Size0603 
Insulation Resistance10 GΩ
Ceramic TypeNP0 Class I 
Length1.6 mm
Width0.8 mm
Height0.8 mm
Pad Dimension0.4 mm
Operating Temperature -55 °C up to +125 °C
Q-Factor1000 %
Packaging7" Tape & Reel 
WCAP-CSGP MLCCs 16 V(DC), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance100 nF
Capacitance±10% 
Rated Voltage16 V (DC)
Size0603 
Q-Factor [1]600 
Dissipation Factor3.5 %
Insulation Resistance5 GΩ
Ceramic TypeX7R Class II 
Length1.6 mm
Width0.8 mm
Height0.8 mm
Pad Dimension0.4 mm
Operating Temperature -55 °C up to +125 °C
Packaging7" Tape & Reel 
WCAP-CSGP MLCCs 25 V(DC), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance1 nF
Capacitance±10% 
Rated Voltage25 V (DC)
Size0603 
Q-Factor [1]600 
Dissipation Factor3.5 %
Insulation Resistance10 GΩ
Ceramic TypeX7R Class II 
Length1.6 mm
Width0.8 mm
Height0.8 mm
Pad Dimension0.4 mm
Operating Temperature -55 °C up to +125 °C
Packaging7" Tape & Reel 
WCAP-CSGP MLCCs 25 V(DC), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance1 µF
Capacitance±10% 
Rated Voltage25 V (DC)
Size0603 
Q-Factor [1]600 
Dissipation Factor10 %
Insulation Resistance0.5 GΩ
Ceramic TypeX7R Class II 
Length1.6 mm
Width0.8 mm
Height0.8 mm
Pad Dimension0.4 mm
Operating Temperature -55 °C up to +125 °C
Packaging7" Tape & Reel 
WCAP-CSGP MLCCs 50 V(DC), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance100 nF
Capacitance±10% 
Rated Voltage50 V (DC)
Size0805 
Q-Factor [1]600 
Dissipation Factor2.5 %
Insulation Resistance5 GΩ
Ceramic TypeX7R Class II 
Length2 mm
Width1.25 mm
Height0.8 mm
Pad Dimension0.5 mm
Operating Temperature -55 °C up to +125 °C
Packaging7" Tape & Reel 
WCAP-CSGP MLCCs 50 V(DC), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance470 nF
Capacitance±10% 
Rated Voltage50 V (DC)
Size0805 
Q-Factor [1]600 
Dissipation Factor3 %
Insulation Resistance1.1 GΩ
Ceramic TypeX7R Class II 
Length2 mm
Width1.25 mm
Height1.25 mm
Pad Dimension0.5 mm
Operating Temperature -55 °C up to +125 °C
Packaging7" Tape & Reel 
WCAP-CSGP MLCCs 25 V(DC), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance100 nF
Capacitance±10% 
Rated Voltage25 V (DC)
Size1206 
Q-Factor [1]600 
Dissipation Factor3.5 %
Insulation Resistance5 GΩ
Ceramic TypeX7R Class II 
Length3.2 mm
Width1.6 mm
Height0.8 mm
Pad Dimension0.6 mm
Operating Temperature -55 °C up to +125 °C
Packaging7" Tape & Reel 
WCAP-CSGP MLCCs 50 V(DC), –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance1 nF
Capacitance±10% 
Rated Voltage50 V (DC)
Size1206 
Q-Factor [1]600 
Dissipation Factor2.5 %
Insulation Resistance10 GΩ
Ceramic TypeX7R Class II 
Length3.2 mm
Width1.6 mm
Height0.8 mm
Pad Dimension0.6 mm
Operating Temperature -55 °C up to +125 °C
Packaging7" Tape & Reel 
WR-PHD Pin Header, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWR-PHD Pin Header
Insulation Resistance500 MΩ
Length6.35 mm
Operating Temperature -40 °C up to +105 °C
Pitch1.27 mm
Pins10 
MountTHT 
Rated Current1000 mA
Working Voltage100 V (AC)
PackagingBox 
TypeStraight 
WS-SLTV THT Mini Slide Switch, Opposite Side Connection 10x2.5 mm, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Rated Voltage12 V (DC)
Insulation Resistance10000 MΩ
Operating Temperature -40 °C up to +85 °C
Rated Current500 mA
Operation Force800 g
SchematicSPDT 
PackagingBulk 
WR-PHD Pin Header - Single, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Insulation Resistance1000 MΩ
Length7.62 mm
Operating Temperature -40 °C up to +105 °C
Pitch2.54 mm
Pins
MountTHT 
Rated Current3000 mA
Working Voltage250 V (AC)
PackagingBag 
TypeStraight 
WR-PHD Pin Header - Single, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Insulation Resistance1000 MΩ
Length10.16 mm
Operating Temperature -40 °C up to +105 °C
Pitch2.54 mm
Pins
MountTHT 
Rated Current3000 mA
Working Voltage250 V (AC)
PackagingBag 
TypeStraight 
WCAP-CSMH Mid and High Voltage, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance100 nF
Capacitance±10% 
Rated Voltage630 V (DC)
Size1812 
Dissipation Factor2.5 %
Insulation Resistance1 GΩ
Ceramic TypeX7R Class II 
Length4.5 mm
Width3.2 mm
Height2 mm
Pad Dimension0.5 mm
Operating Temperature -55 °C up to +125 °C
Q-Factor600 %
Packaging7" Tape & Reel 
750344313
PFC Inductor, –, –
Simu­lation
Downloads
Status Activei| Production is active. Expected lifetime: >10 years.
Product series PFC Inductor
750317707
Flyback Transformer, –, –
Simu­lation
Downloads
Status Activei| Production is active. Expected lifetime: >10 years.
Product series Flyback Transformer