STM32G491RET6Alternatives & Equivalent Parts

About STM32G491RET6

STM32G491RET6 is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Quad Flat Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterSTM32G491RET6SourceSTM32G491RET6TRSTM32G431R8T6STM32G473RET6STM32G431RBT6STM32G474RET6STM32G431R6T6STM32G484RET6STM32G474RCT6STM32G474RET3STM32G473RET3
ManufacturerSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronics
Package TypeQuad Flat PackagesQuad Flat PackagesQuad Flat PackagesQuad Flat PackagesQuad Flat PackagesQuad Flat PackagesQuad Flat PackagesQuad Flat PackagesQuad Flat PackagesQuad Flat PackagesQuad Flat Packages
Pin Count6464646464646464646464
Temperature Range—-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C—-40.0°C ~ 85.0°C-40.0°C ~ 125.0°C—
Price$5.1811$3.9675$2.6440$4.0753$2.4362$5.0588$2.8564$4.8728$3.7834$4.7611$4.6197
StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
YTEOL99999999999
JESD-609 Codee3e3e3———e3e3e3e3e3
Peak Reflow Temperature (Cel)260260260NOT SPECIFIED260260260260260260260
Terminal FinishTin (Sn) - immersionTin (Sn) - immersionTin (Sn) - immersion—Tin (Sn) - immersionMatte Tin (Sn)Tin (Sn) - immersionMatte Tin (Sn)Matte Tin (Sn)Matte Tin (Sn)Matte Tin (Sn)
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISC
Factory Lead Time—12 Weeks12 Weeks12 Weeks12 Weeks—12 Weeks12 Weeks—12 Weeks12 Weeks
Has ADC—YESYESYESYESYESYESYESYESYESYES
Bit Size—32323232323232323232
Boundary Scan—YESYESYESYESYESYES—YESYES—
CPU Family—CORTEX-M4CORTEX-M4CORTEX-M4CORTEX-M4CORTEX-M4CORTEX-M4—CORTEX-M4CORTEX-M4—
Clock Frequency-Max—48 MHz48 MHz48 MHz48 MHz48 MHz48 MHz48 MHz48 MHz48 MHz48 MHz
DAC Channels—YESYESYESYESYESYES—YESYES—
DMA Channels—YESYESYESYESYESYESYESYESYESYES
Format—FLOATING POINTFLOATING POINTFLOATING POINTFLOATING POINTFLOATING POINTFLOATING POINT—FLOATING POINTFLOATING POINT—
Integrated Cache—YESYESNOYESYESYES—YESYES—
JESD-30 Code—S-PQFP-G64S-PQFP-G64S-PQFP-G64S-PQFP-G64S-PQFP-G64S-PQFP-G64—S-PQFP-G64S-PQFP-G64—
Low Power Mode—YESYESYESYESYESYES—YESYES—
Number of DMA Channels—161216121612—1616—
Number of External Interrupts—161616161616—1616—
Number of I/O Lines—52525252525252525252
Number of Serial I/Os—669596—69—
Number of Timers—131214121512—1515—
On Chip Data RAM Width—888888—88—
On Chip Program ROM Width—888888—88—
PWM Channels—YESYESYESYESYESYESYESYESYESYES
Package Body Material—PLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY—PLASTIC/EPOXYPLASTIC/EPOXY—
Package Equivalence Code—QFP64,.47SQ,20QFP64,.47SQ,20QFP64,.47SQ,20QFP64,.47SQ,20QFP64,.47SQ,20QFP64,.47SQ,20—QFP64,.47SQ,20QFP64,.47SQ,20—
Package Shape—SQUARESQUARESQUARESQUARESQUARESQUARESQUARESQUARESQUARESQUARE
Package Style—FLATPACK, LOW PROFILE, FINE PITCHFLATPACK, LOW PROFILE, FINE PITCHFLATPACK, LOW PROFILE, FINE PITCHFLATPACK, LOW PROFILE, FINE PITCHFLATPACK, LOW PROFILE, FINE PITCHFLATPACK, LOW PROFILE, FINE PITCHFLATPACK, LOW PROFILE, FINE PITCHFLATPACK, LOW PROFILE, FINE PITCHFLATPACK, LOW PROFILE, FINE PITCHFLATPACK, LOW PROFILE, FINE PITCH
RAM (bytes)—114688327681310723276813107232768—131072131072—
ROM (words)—5242886553652428813107252428832768—524288524288—
ROM Programmability—FLASHFLASHFLASHFLASHFLASHFLASH—FLASHFLASH—
Speed—170 MHz170 MHz170 MHz170 MHz170 MHz170 MHz170 MHz170 MHz170 MHz170 MHz
Supply Current-Max—33 mA29 mA34 mA29 mA34 mA29 mA—42 mA42 mA—
Supply Voltage-Max—3.6 V3.6 V3.6 V3.6 V3.6 V3.6 V3.6 V3.6 V3.6 V3.6 V
Supply Voltage-Min—1.8 V3 V1.71 V3 V3 V3 V1.71 V1.8 V1.71 V1.71 V
Supply Voltage-Nom—1.8 V3 V3 V3 V3 V3 V3 V1.8 V3 V3 V
Surface Mount—YESYESYESYESYESYESYESYESYESYES
Technology—CMOSCMOSCMOSCMOSCMOSCMOS—CMOSCMOS—
Terminal Form—GULL WINGGULL WINGGULL WINGGULL WINGGULL WINGGULL WINGGULL WINGGULL WINGGULL WINGGULL WING
Terminal Pitch—0.5 mm0.5 mm0.5 mm0.5 mm0.5 mm0.5 mm0.5 mm0.5 mm0.5 mm0.5 mm
Terminal Position—QUADQUADQUADQUADQUADQUADQUADQUADQUADQUAD
Reach Compliance Code——Compliant———————Compliant
Time@Peak Reflow Temperature-Max (s)———NOT SPECIFIEDNOT SPECIFIED30—————
## STM32G473RET6 Alternates Showing results———Image———————
Temperature Grade————INDUSTRIAL———INDUSTRIAL——
Date Of Intro———————2019-12-16———

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Quick Links

STM32G491RET6TRby STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PQFP64

STM32G431R8T6by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PQFP64

STM32G473RET6by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PQFP64

STM32G431RBT6by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PQFP64

STM32G474RET6by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PQFP64

STM32G431R6T6by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PQFP64

STM32G484RET6by STMicroelectronics

RISC Microcontroller, 32-Bit, 170MHz

STM32G474RCT6by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PQFP64

STM32G474RET3by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PQFP64

STM32G473RET3by STMicroelectronics

RISC Microcontroller, 32-Bit, 170MHz

Why Look for Alternatives?

Finding alternatives for STM32G491RET6 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating STM32G491RET6 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to STM32G491RET6?

Known equivalents for STM32G491RET6 include STM32G491RET6TR, STM32G431R8T6, STM32G473RET6. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of STM32G491RET6?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify STM32G491RET6 alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.