STM32G491CCT3Alternatives & Equivalent Parts

About STM32G491CCT3

STM32G491CCT3 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

ParameterSTM32G491CCT3SourceSTM32G431CBT3STM32G484CET3STM32G431C8T6STM32G431CBT6STM32G473CET3STM32G474CBT3STM32G431C6T6STM32G474CCT6STM32G474CET3
ManufacturerSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronics
Package TypeQuad Flat PackagesQuad Flat PackagesQuad Flat PackagesQuad Flat PackagesQuad Flat PackagesQuad Flat PackagesQuad Flat PackagesQuad Flat PackagesQuad Flat PackagesQuad Flat Packages
Pin Count48484848484848484848
Temperature Range—-40.0°C ~ 125.0°C—-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C—-40.0°C ~ 125.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 125.0°C
Price$3.3688$2.8291—$2.7526$3.0150$4.1364$3.3949$2.3382$3.7813$5.1767
StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Factory Lead Time12 Weeks12 Weeks—12 Weeks—12 Weeks12 Weeks12 Weeks12 Weeks12 Weeks
YTEOL9999999999
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISC
Has ADC—YESYESYESYESYESYESYESYESYES
Bit Size—323232323232323232
Boundary Scan—YES—YESYES—YESYESYESYES
CPU Family—CORTEX-M4—CORTEX-M4CORTEX-M4—CORTEX-M4CORTEX-M4CORTEX-M4CORTEX-M4
Clock Frequency-Max—48 MHz48 MHz48 MHz48 MHz48 MHz48 MHz48 MHz48 MHz48 MHz
DAC Channels—YES—YESYES—YESYESYESYES
DMA Channels—YESYESYESYESYESYESYESYESYES
Format—FLOATING POINT—FLOATING POINTFLOATING POINT—FLOATING POINTFLOATING POINTFLOATING POINTFLOATING POINT
Integrated Cache—YES—YESYES—YESYESYESYES
JESD-30 Code—S-PQFP-G48—S-PQFP-G48S-PQFP-G48—S-PQFP-G48S-PQFP-G48S-PQFP-G48S-PQFP-G48
Low Power Mode—YES—YESYES—YESYESYESYES
Number of DMA Channels—12—1212—16121616
Number of External Interrupts—16—1616—16161616
Number of I/O Lines—383838383838383838
Number of Serial I/Os—5—55—7577
Number of Timers—12—1212—15121515
On Chip Data RAM Width—8—88—8888
On Chip Program ROM Width—8—88—8888
PWM Channels—YESYESYESYESYESYESYESYESYES
Package Body Material—PLASTIC/EPOXY—PLASTIC/EPOXYPLASTIC/EPOXY—PLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence Code—QFP48,.35SQ,20—QFP48,.35SQ,20QFP48,.35SQ,20—QFP48,.35SQ,20QFP48,.35SQ,20QFP48,.35SQ,20QFP48,.35SQ,20
Package Shape—SQUARESQUARESQUARESQUARESQUARESQUARESQUARESQUARESQUARE
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 PITCH
Peak Reflow Temperature (Cel)—NOT SPECIFIED—NOT SPECIFIEDNOT SPECIFIED—NOT SPECIFIEDNOT SPECIFIED260NOT SPECIFIED
RAM (bytes)—32768—3276832768—13107232768131072131072
ROM (words)—131072—65536131072—13107232768262144524288
ROM Programmability—FLASH—FLASHFLASH—FLASHFLASHFLASHFLASH
Speed—170 MHz170 MHz170 MHz170 MHz170 MHz170 MHz170 MHz170 MHz170 MHz
Supply Current-Max—34 mA—29 mA29 mA—42 mA29 mA34 mA42 mA
Supply Voltage-Max—3.6 V3.6 V3.6 V3.6 V3.6 V3.6 V3.6 V3.6 V3.6 V
Supply Voltage-Min—1.71 V1.71 V3 V3 V1.71 V1.71 V3 V3 V1.71 V
Supply Voltage-Nom—3 V3 V3 V3 V3 V3 V3 V3 V3 V
Surface Mount—YESYESYESYESYESYESYESYESYES
Technology—CMOS—CMOSCMOS—CMOSCMOSCMOSCMOS
Terminal Form—GULL 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 mm
Terminal Position—QUADQUADQUADQUADQUADQUADQUADQUADQUAD
Time@Peak Reflow Temperature-Max (s)—NOT SPECIFIED—NOT SPECIFIEDNOT SPECIFIED—NOT SPECIFIEDNOT SPECIFIED—NOT SPECIFIED
Date Of Intro——2019-12-16—————2020-03-31—
JESD-609 Code————————e3—
Terminal Finish————————Matte Tin (Sn)—

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

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Get one quote covering all 9 alternatives for STM32G491CCT3 — response within 24 hours.

Quick Links

STM32G431CBT3by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PQFP48

STM32G484CET3by STMicroelectronics

RISC Microcontroller, 32-Bit, 170MHz, QFP48

STM32G431C8T6by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PQFP48

STM32G431CBT6by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PQFP48

STM32G473CET3by STMicroelectronics

RISC Microcontroller, 32-Bit, 170MHz, QFP48

STM32G474CBT3by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PQFP48

STM32G431C6T6by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PQFP48

STM32G474CCT6by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PQFP48

STM32G474CET3by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 170MHz, CMOS, PQFP48

Why Look for Alternatives?

Finding alternatives for STM32G491CCT3 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 STM32G491CCT3 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 STM32G491CCT3?

Known equivalents for STM32G491CCT3 include STM32G431CBT3, STM32G484CET3, STM32G431C8T6. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of STM32G491CCT3?

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 STM32G491CCT3 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.